fleat: contact 3

system/customers.php

@@ -2,6 +2,13 @@
 require_once('conn.php');
 checkLogin("信息管理");
 
+// 辅助函数
+function numFormat($str) {
+    // 移除所有非数字字符
+    $formatted = preg_replace('/[^0-9]/', '', $str);
+    return $formatted;
+}
+
 // Initialize variables
 $urlStr = "";
 $act = $_GET['act'] ?? '';
@@ -27,92 +34,49 @@ if ($act == "save") {
     $cs_address = textEncode($_POST['cs_address'] ?? '');
     $allowedit = isset($_POST['allowedit']) ? 1 : 0;
 
-    // Contact fields
-    $contact_name = textEncode($_POST['cs_name'] ?? '');
-    $tel = textEncode($_POST['cs_tel'] ?? '');
-    $email = textEncode($_POST['cs_email'] ?? '');
-    $whatsapp = textEncode($_POST['cs_whatsapp'] ?? '');
-    $wechat = textEncode($_POST['cs_wechat'] ?? '');
-    $linkedin = textEncode($_POST['cs_linkedin'] ?? '');
-    $facebook = textEncode($_POST['cs_facebook'] ?? '');
-    $alibaba = textEncode($_POST['cs_alibaba'] ?? '');
-
-    if ($isEdit) {
-        $sql = "SELECT cs_chain FROM customer WHERE id=" . $id;
-        $result = $conn->query($sql);
-        
-        if ($row = $result->fetch_assoc()) {
-            $cs_chain = $row['cs_chain'];
-            $chain_array = explode(',', $cs_chain);
-            $last_item = end($chain_array);
-            
-            if ($last_item != $cs_belong) {
-                $cs_chain .= ",$cs_belong";
-            }
-            
-            // Update customer table
-            $sql = "UPDATE customer SET 
-                cs_code='$cs_code', 
-                cs_company='$cs_company', 
-                cs_belong=$cs_belong,
-                cs_country=$cs_country,
-                cs_from=$cs_from,
-                cs_state=$cs_state,
-                cs_deal=$cs_deal,
-                cs_note='$no_content',
-                cs_address='$cs_address',
-                allowedit=$allowedit,
-                cs_chain='$cs_chain',
-                cs_updatetime=NOW()
-                WHERE id=$id";
-            $conn->query($sql);
-
-            // Check if contact exists for this customer
-            $sql = "SELECT id FROM customer_contact WHERE customer_id=$id";
-            $contact_result = $conn->query($sql);
+    // Begin transaction for all database operations
+    $conn->begin_transaction();
+    
+    try {
+        if ($isEdit) {
+            // Get existing chain info
+            $sql = "SELECT cs_chain FROM customer WHERE id=$id";
+            $result = $conn->query($sql);
             
-            if ($contact_result->num_rows > 0) {
-                $contact_row = $contact_result->fetch_assoc();
-                $contact_id = $contact_row['id'];
+            if ($row = $result->fetch_assoc()) {
+                $cs_chain = $row['cs_chain'];
+                $chain_array = explode(',', $cs_chain);
+                $last_item = end($chain_array);
                 
-                // Update existing contact
-                $sql = "UPDATE customer_contact SET 
-                    contact_name='$contact_name',
-                    tel='$tel',
-                    email='$email',
-                    whatsapp='$whatsapp',
-                    wechat='$wechat',
-                    linkedin='$linkedin',
-                    facebook='$facebook',
-                    alibaba='$alibaba',
-                    updated_at=NOW()
-                    WHERE id=$contact_id";
+                if ($last_item != $cs_belong) {
+                    $cs_chain .= ",$cs_belong";
+                }
+                
+                // Update customer table
+                $sql = "UPDATE customer SET 
+                    cs_code='$cs_code',
+                    cs_company='$cs_company',
+                    cs_belong=$cs_belong,
+                    cs_country=$cs_country,
+                    cs_from=$cs_from,
+                    cs_state=$cs_state,
+                    cs_deal=$cs_deal,
+                    cs_note='$no_content',
+                    cs_address='$cs_address',
+                    allowedit=$allowedit,
+                    cs_chain='$cs_chain',
+                    cs_updatetime=NOW()
+                    WHERE id=$id";
                 $conn->query($sql);
-            } else {
-                // Create new contact for existing customer
-                $sql = "INSERT INTO customer_contact (
-                    customer_id, contact_name, tel, email, whatsapp, wechat, 
-                    linkedin, facebook, alibaba, created_at, updated_at
-                ) VALUES (
-                    $id, '$contact_name', '$tel', '$email', '$whatsapp', '$wechat',
-                    '$linkedin', '$facebook', '$alibaba', NOW(), NOW()
-                )";
+
+                // Delete existing contacts to replace with new ones
+                $sql = "DELETE FROM customer_contact WHERE customer_id=$id";
                 $conn->query($sql);
+            } else {
+                throw new Exception('不存在该客户');
             }
-
-            $page = $_GET['Page'] ?? '';
-            $keys = urlencode($_GET['Keys'] ?? '');
-            header("Location: ?keys=$keys&Page=$page$urlStr");
-            exit;
         } else {
-            $output = "<script>alert('不存在该客户');history.back();</script>";
-        }
-    } else {
-        // Begin transaction
-        $conn->begin_transaction();
-        
-        try {
-            // Insert into customer table
+            // Insert new customer
             $sql = "INSERT INTO customer (
                 cs_code, cs_company, cs_belong, cs_country, cs_from,
                 cs_state, cs_deal, cs_note, cs_address,
@@ -124,27 +88,64 @@ if ($act == "save") {
             )";
             
             $conn->query($sql);
-            $new_customer_id = $conn->insert_id;
-            
-            // Insert into customer_contact table
-            $sql = "INSERT INTO customer_contact (
-                customer_id, contact_name, tel, email, whatsapp, wechat, 
-                linkedin, facebook, alibaba, created_at, updated_at
-            ) VALUES (
-                $new_customer_id, '$contact_name', '$tel', '$email', '$whatsapp', '$wechat',
-                '$linkedin', '$facebook', '$alibaba', NOW(), NOW()
-            )";
-            $conn->query($sql);
-            
-            // Commit transaction
-            $conn->commit();
-            header("Location: ?");
-            exit;
-        } catch (Exception $e) {
-            // Rollback on failure
-            $conn->rollback();
-            $output = "<script>alert('保存失败: " . $e->getMessage() . "');history.back();</script>";
+            $id = $conn->insert_id;
+        }
+
+        // Process contacts array
+        if (isset($_POST['contact']) && is_array($_POST['contact'])) {
+            foreach ($_POST['contact'] as $contact) {
+                if (empty($contact['contact_name'])) continue;
+
+                $contact_name = textEncode($contact['contact_name']);
+                
+                // Initialize arrays for contact methods
+                $methods = ['tel', 'email', 'whatsapp', 'wechat', 'linkedin', 'facebook', 'alibaba'];
+                $fields = ['customer_id', 'contact_name'];
+                $values = [$id, "'$contact_name'"];
+
+                // Process each contact method (up to 3 entries each)
+                foreach ($methods as $method) {
+                    for ($i = 1; $i <= 3; $i++) {
+                        $field_base = $method . '_' . $i;
+                        $value = textEncode($contact[$field_base] ?? '');
+                        $fields[] = $field_base;
+                        $values[] = "'$value'";
+
+                        // Add format field for tel and whatsapp
+                        if ($method == 'tel' || $method == 'whatsapp') {
+                            $format_value = numFormat($value);
+                            $fields[] = $field_base . '_format';
+                            $values[] = "'$format_value'";
+                        }
+
+                        // Add backup field
+                        $bu_value = textEncode($contact[$field_base . '_bu'] ?? $value);
+                        $fields[] = $field_base . '_bu';
+                        $values[] = "'$bu_value'";
+                    }
+                }
+
+                // Create and execute insert statement for contact
+                $sql = "INSERT INTO customer_contact (" . implode(', ', $fields) . ", created_at, updated_at) 
+                        VALUES (" . implode(', ', $values) . ", NOW(), NOW())";
+                
+                $conn->query($sql);
+            }
         }
+
+        // Commit transaction
+        $conn->commit();
+        
+        // Redirect after successful save
+        $page = $_GET['Page'] ?? '';
+        $keys = urlencode($_GET['Keys'] ?? '');
+        header("Location: ?keys=$keys&Page=$page$urlStr");
+        exit;
+        
+    } catch (Exception $e) {
+        // Rollback on failure
+        $conn->rollback();
+        $output = "<script>alert('保存失败: " . $e->getMessage() . "');history.back();</script>";
     }
 }
 
@@ -178,8 +179,265 @@ $(document).ready(function(){
         upMediaUrl:"upload.php",
         upMediaExt:"wmv,avi,wma,mp3,mid"
     });
+
+    // Remove contact
+    $(document).on('click', '.remove-contact-btn', function() {
+        var contactForm = $(this).closest('.contact-form');
+        contactForm.remove();
+        
+        // Renumber remaining contacts
+        $('#contacts-container .contact-form').each(function(index) {
+            $(this).find('h3').text('联系人 #' + (index + 1));
+        });
+    });
+    
+    // Add contact form
+    $('.add-contact-btn').click(function() {
+        var contactsContainer = $('#contacts-container');
+        var contactIndex = contactsContainer.children('.contact-form').length;
+        var contactForm = `
+            <div class="contact-form" id="contact-form-${contactIndex}">
+                <div class="contact-header">
+                    <button type="button" class="remove-contact-btn" data-index="${contactIndex}">删除</button>
+                    <h3>联系人 #${contactIndex + 1}</h3>
+                </div>
+                <input type="hidden" name="contact[${contactIndex}][id]" value="">
+                <table width="100%" border="0" cellpadding="3" cellspacing="1" class="contact-table">
+                    <tr>
+                        <th width="8%">联系人</th>
+                        <td><input type="text" name="contact[${contactIndex}][contact_name]" class="txt1" placeholder="联系人姓名"/></td>
+                    </tr>
+                </table>
+                <div class="contact-methods-container" id="contact-methods-${contactIndex}">
+                    <!-- Contact methods will be added here -->
+                </div>
+                <button type="button" class="add-method-btn" data-contact-index="${contactIndex}">添加联系方式</button>
+            </div>
+        `;
+        contactsContainer.append(contactForm);
+    });
+    
+    // Add contact method
+    $(document).on('click', '.add-method-btn', function() {
+        var contactIndex = $(this).data('contact-index');
+        var methodsContainer = $('#contact-methods-' + contactIndex);
+        
+        // Count existing methods by type
+        var methodCounts = {};
+        methodsContainer.find('select.method-select').each(function() {
+            var type = $(this).val();
+            if (type) {
+                methodCounts[type] = (methodCounts[type] || 0) + 1;
+            }
+        });
+        
+        var methodRow = `
+            <div class="contact-method-row">
+                <select class="method-select" onchange="updateMethodSelectAndPlaceholder(this)">
+                    <option value="">请选择联系方式</option>
+                    <option value="tel" ${(methodCounts.tel || 0) >= 3 ? 'disabled' : ''}>电话</option>
+                    <option value="wechat" ${(methodCounts.wechat || 0) >= 3 ? 'disabled' : ''}>微信</option>
+                    <option value="whatsapp" ${(methodCounts.whatsapp || 0) >= 3 ? 'disabled' : ''}>WhatsApp</option>
+                    <option value="email" ${(methodCounts.email || 0) >= 3 ? 'disabled' : ''}>邮箱</option>
+                    <option value="linkedin" ${(methodCounts.linkedin || 0) >= 3 ? 'disabled' : ''}>领英</option>
+                    <option value="facebook" ${(methodCounts.facebook || 0) >= 3 ? 'disabled' : ''}>Facebook</option>
+                    <option value="alibaba" ${(methodCounts.alibaba || 0) >= 3 ? 'disabled' : ''}>阿里巴巴</option>
+                </select>
+                <input type="text" class="txt1 method-input" style="width:60%;" placeholder="请选择联系方式类型">
+                <button type="button" class="remove-method-btn">删除</button>
+            </div>
+        `;
+        
+        methodsContainer.append(methodRow);
+        updateMethodFields(methodsContainer.find('.contact-method-row:last-child'));
+    });
+    
+    // Remove contact method
+    $(document).on('click', '.remove-method-btn', function() {
+        var methodRow = $(this).closest('.contact-method-row');
+        var contactIndex = methodRow.closest('.contact-form').attr('id').split('-')[2];
+        var type = methodRow.find('select.method-select').val();
+        methodRow.remove();
+        
+        // Update available options in other selects
+        updateAvailableMethodTypes(contactIndex);
+    });
 });
+
+// Update method fields based on selection
+function updateMethodFields(methodRow) {
+    var select = methodRow.find('select.method-select');
+    var input = methodRow.find('input.method-input');
+    var contactForm = methodRow.closest('.contact-form');
+    var contactIndex = contactForm.attr('id').split('-')[2];
+    var type = select.val();
+    
+    if (!type) return;
+    
+    // Count existing methods of this type
+    var count = 1;
+    contactForm.find('select.method-select').each(function() {
+        if ($(this).val() === type && $(this)[0] !== select[0]) {
+            count++;
+        }
+    });
+    
+    // Update field names
+    select.attr('name', `contact[${contactIndex}][${type}_${count}]`);
+    input.attr('name', `contact[${contactIndex}][${type}_${count}]`);
+    
+    // Add format field for tel and whatsapp
+    if (type === 'tel' || type === 'whatsapp') {
+        if (!methodRow.find('.format-input').length) {
+            input.after(`<input type="hidden" class="format-input" name="contact[${contactIndex}][${type}_${count}_format]">`);
+        }
+    }
+    
+    // Add backup field
+    if (!methodRow.find('.backup-input').length) {
+        methodRow.append(`<input type="hidden" class="backup-input" name="contact[${contactIndex}][${type}_${count}_bu]">`);
+    }
+}
+
+// Update available method types for a contact
+function updateAvailableMethodTypes(contactIndex) {
+    var methodsContainer = $('#contact-methods-' + contactIndex);
+    
+    // Count methods by type
+    var methodCounts = {};
+    methodsContainer.find('select.method-select').each(function() {
+        var type = $(this).val();
+        if (type) {
+            methodCounts[type] = (methodCounts[type] || 0) + 1;
+        }
+    });
+    
+    // Update all selects in this contact
+    methodsContainer.find('select.method-select').each(function() {
+        var currentValue = $(this).val();
+        
+        $(this).find('option').each(function() {
+            var optionValue = $(this).val();
+            if (optionValue && optionValue !== currentValue) {
+                $(this).prop('disabled', (methodCounts[optionValue] || 0) >= 3);
+            }
+        });
+    });
+}
+
+// Update placeholder and handle method fields
+function updateMethodSelectAndPlaceholder(selectElement) {
+    var methodRow = $(selectElement).closest('.contact-method-row');
+    updateMethodPlaceholder(selectElement);
+    updateMethodFields(methodRow);
+    
+    var contactIndex = methodRow.closest('.contact-form').attr('id').split('-')[2];
+    updateAvailableMethodTypes(contactIndex);
+}
+
+function updateMethodPlaceholder(selectElement) {
+    var placeholder = "";
+    var value = $(selectElement).val();
+    
+    switch(value) {
+        case "tel":
+            placeholder = "电话格式:区号+号码 如:+86 15012345678";
+            break;
+        case "wechat":
+            placeholder = "微信";
+            break;
+        case "whatsapp":
+            placeholder = "Whatsapp 格式:区号+号码 如:+86 15012345678";
+            break;
+        case "email":
+            placeholder = "邮件";
+            break;
+        case "linkedin":
+            placeholder = "领英链接";
+            break;
+        case "facebook":
+            placeholder = "Facebook";
+            break;
+        case "alibaba":
+            placeholder = "阿里巴巴";
+            break;
+        default:
+            placeholder = "请选择联系方式类型";
+    }
+    
+    $(selectElement).next('.method-input').attr('placeholder', placeholder);
+}
 </script>
+<style>
+    .contact-form {
+        margin-bottom: 10px;
+        padding: 8px;
+        background-color: #FFFFFF;
+    }
+    .contact-header {
+        display: flex;
+        align-items: center;
+        margin-bottom: 8px;
+        gap: 10px;
+    }
+    .contact-header h3 {
+        margin: 0;
+        order: 2;
+        flex-grow: 1;
+    }
+    .remove-contact-btn {
+        background-color: #f44336;
+        color: white;
+        border: none;
+        padding: 4px 8px;
+        cursor: pointer;
+        order: 1;
+    }
+    .add-contact-btn {
+        background-color: #4CAF50;
+        color: white;
+        border: none;
+        padding: 6px 12px;
+        margin-bottom: 10px;
+        cursor: pointer;
+    }
+    .contact-methods-container {
+        margin-top: 8px;
+    }
+    .contact-method-row {
+        margin-bottom: 6px;
+        padding: 6px;
+        border: 1px solid #eee;
+        display: flex;
+        align-items: center;
+        gap: 8px;
+    }
+    .add-method-btn {
+        background-color: #2196F3;
+        color: white;
+        border: none;
+        padding: 4px 8px;
+        margin-top: 4px;
+        cursor: pointer;
+    }
+    .remove-method-btn {
+        background-color: #f44336;
+        color: white;
+        border: none;
+        padding: 2px 4px;
+        cursor: pointer;
+    }
+    .method-select {
+        margin-right: 8px;
+        padding: 3px;
+    }
+    .contact-table {
+        margin-bottom: 6px;
+    }
+    .contact-table td, .contact-table th {
+        padding: 4px 6px;
+    }
+</style>
 </head>
 <body>
 <div id="man_zone">
@@ -190,47 +448,26 @@ if ($act == "edit" || $act == "add") {
     $id = $_GET['id'] ?? '';
     $isEdit = false;
     
-    // 初始化变量
-    $cs_code = $cs_company = $cs_name = $cs_tel = $cs_telBu = '';
-    $cs_wechat = $cs_wechatBu = $cs_whatsapp = $cs_whatsappBu = '';
-    $cs_email = $cs_emailBu = $cs_linkedin = $cs_linkedinBu = '';
-    $cs_facebook = $cs_facebookBu = $cs_alibaba = $cs_alibabaBu = '';
-    $cs_address = $cs_addtime = $cs_updatetime = $cs_note = '';
-    $cs_belong = $cs_country = $cs_from = $cs_state = $cs_deal = $allowedit = 0;
+    // Initialize variables
+    $cs_code = $cs_company = $cs_address = $cs_addtime = $cs_updatetime = $cs_note = '';
+    $cs_belong = $cs_country = $cs_from = $cs_state = $cs_deal = $allowedit = $cs_type = $cs_belongclient = 0;
+    $contacts = [];
 
     if (!empty($id) && is_numeric($id)) {
         $isEdit = true;
         
         // Join customer and customer_contact tables
-        $sql = "SELECT c.*, cc.contact_name, cc.tel, cc.tel_bu, cc.email, cc.email_bu,
-                cc.whatsapp, cc.whatsapp_bu, cc.wechat, cc.wechat_bu, 
-                cc.linkedin, cc.linkedin_bu, cc.facebook, cc.facebook_bu,
-                cc.alibaba, cc.alibaba_bu
-                FROM customer c 
+        $sql = "SELECT c.*, cc.* FROM customer c 
                 LEFT JOIN customer_contact cc ON c.id = cc.customer_id
-                WHERE c.id=$id";
+                WHERE c.id = $id";
         $result = $conn->query($sql);
         
         if ($row = $result->fetch_assoc()) {
+            // Basic customer info
             $cs_code = textUncode($row['cs_code']);
             $cs_company = textUncode($row['cs_company']);
-            $cs_name = textUncode($row['contact_name']);
             $cs_country = $row['cs_country'];
             $cs_from = $row['cs_from'];
-            $cs_tel = textUncode($row['tel']);
-            $cs_telBu = textUncode($row['tel_bu']);
-            $cs_wechat = textUncode($row['wechat']);
-            $cs_wechatBu = textUncode($row['wechat_bu']);
-            $cs_whatsapp = textUncode($row['whatsapp']);
-            $cs_whatsappBu = textUncode($row['whatsapp_bu']);
-            $cs_email = textUncode($row['email']);
-            $cs_emailBu = textUncode($row['email_bu']);
-            $cs_linkedin = textUncode($row['linkedin']);
-            $cs_linkedinBu = textUncode($row['linkedin_bu']);
-            $cs_facebook = textUncode($row['facebook']);
-            $cs_facebookBu = textUncode($row['facebook_bu']);
-            $cs_alibaba = textUncode($row['alibaba']);
-            $cs_alibabaBu = textUncode($row['alibaba_bu']);
             $cs_address = textUncode($row['cs_address']);
             $cs_addtime = $row['cs_addtime'];
             $cs_updatetime = $row['cs_updatetime'];
@@ -239,6 +476,35 @@ if ($act == "edit" || $act == "add") {
             $cs_deal = $row['cs_deal'];
             $cs_note = htmlUncode($row['cs_note']);
             $allowedit = $row['allowedit'];
+            $cs_type = $row['cs_type'];
+            $cs_belongclient = $row['cs_belongclient'];
+
+            // Get all contacts for this customer
+            $contactSql = "SELECT * FROM customer_contact WHERE customer_id = $id";
+            $contactResult = $conn->query($contactSql);
+            while ($contactRow = $contactResult->fetch_assoc()) {
+                $contact = [
+                    'id' => $contactRow['id'],
+                    'contact_name' => textUncode($contactRow['contact_name']),
+                    'created_at' => $contactRow['created_at'],
+                    'updated_at' => $contactRow['updated_at']
+                ];
+
+                // Process each contact method type (up to 3 entries each)
+                $methodTypes = ['tel', 'email', 'whatsapp', 'wechat', 'linkedin', 'facebook', 'alibaba'];
+                foreach ($methodTypes as $type) {
+                    for ($i = 1; $i <= 3; $i++) {
+                        $fieldBase = $type . '_' . $i;
+                        $contact[$fieldBase] = textUncode($contactRow[$fieldBase]);
+                        if ($type == 'tel' || $type == 'whatsapp') {
+                            $contact[$fieldBase . '_format'] = textUncode($contactRow[$fieldBase . '_format']);
+                        }
+                        $contact[$fieldBase . '_bu'] = textUncode($contactRow[$fieldBase . '_bu']);
+                    }
+                }
+                
+                $contacts[] = $contact;
+            }
         }
     }
 
@@ -259,10 +525,6 @@ if ($act == "edit" || $act == "add") {
                 <th width="8%">公司名称</th>
                 <td><input type="text" id="cs_company" name="cs_company" value="<?php echo $cs_company; ?>" class="txt1" /></td>
             </tr>
-            <tr>
-                <th width="8%">联系人</th>
-                <td><input type="text" id="cs_name" name="cs_name" value="<?php echo $cs_name; ?>" class="txt1" /></td>
-            </tr>        
             <tr>
                 <th width="8%">所属业务</th>
                 <td>
@@ -310,7 +572,7 @@ if ($act == "edit" || $act == "add") {
                         ?>
                     </select>
                 </td>
-            </tr>                
+            </tr>
             <tr>
                 <th width="8%">录入时间</th>
                 <td><?php echo $cs_addtime; ?></td>
@@ -320,75 +582,136 @@ if ($act == "edit" || $act == "add") {
                 <td><?php echo $cs_updatetime; ?></td>
             </tr>
             <tr>
-                <th width="8%" rowspan="7">联系方式</th>
-                <td><input type="text" id="cs_tel" name="cs_tel" value="<?php echo $cs_tel ?? ''; ?>" class="txt5 tel" />备份:<?php echo $cs_telBu ?? ''; ?></td>
-            </tr>
-            <tr>
-                <td><input type="text" id="cs_email" name="cs_email" value="<?php echo $cs_email ?? ''; ?>" class="txt5 mail" />备份:<?php echo $cs_emailBu ?? ''; ?></td>
-            </tr>    
-            <tr>
-                <td><input type="text" id="cs_whatsapp" name="cs_whatsapp" value="<?php echo $cs_whatsapp ?? ''; ?>" class="txt5 whatsapp" />备份：<?php echo $cs_whatsappBu ?? ''; ?></td>        
-            </tr>    
-            <tr>
-                <td><input type="text" id="cs_wechat" name="cs_wechat" value="<?php echo $cs_wechat ?? ''; ?>" class="txt5 wechat" />备份：<?php echo $cs_wechatBu ?? ''; ?></td>    
+                <th width="8%" valign="top">联系人信息</th>
+                <td>
+                    <button type="button" class="add-contact-btn">添加联系人</button>
+                    <div id="contacts-container">
+                        <?php if (!empty($contacts)): ?>
+                            <?php foreach ($contacts as $index => $contact): ?>
+                            <div class="contact-form" id="contact-form-<?php echo $index; ?>">
+                                <div class="contact-header">
+                                    <button type="button" class="remove-contact-btn" data-index="<?php echo $index; ?>">删除</button>
+                                    <h3>联系人 #<?php echo $index + 1; ?></h3>
+                                </div>
+                                <input type="hidden" name="contact[<?php echo $index; ?>][id]" value="<?php echo $contact['id']; ?>">
+                                <table width="100%" border="0" cellpadding="3" cellspacing="1" class="contact-table">
+                                    <tr>
+                                        <th width="8%">联系人</th>
+                                        <td><input type="text" name="contact[<?php echo $index; ?>][contact_name]" value="<?php echo htmlspecialchars($contact['contact_name']); ?>" class="txt1" placeholder="联系人姓名"/></td>
+                                    </tr>
+                                </table>
+                                <div class="contact-methods-container" id="contact-methods-<?php echo $index; ?>">
+                                    <?php
+                                    $methodTypes = [
+                                        'tel' => '电话',
+                                        'wechat' => '微信',
+                                        'whatsapp' => 'WhatsApp',
+                                        'email' => '邮箱',
+                                        'linkedin' => '领英',
+                                        'facebook' => 'Facebook',
+                                        'alibaba' => '阿里巴巴'
+                                    ];
+                                    
+                                    foreach ($methodTypes as $type => $label) {
+                                        for ($i = 1; $i <= 3; $i++) {
+                                            $fieldName = $type . '_' . $i;
+                                            if (!empty($contact[$fieldName])) {
+                                                echo '<div class="contact-method-row">';
+                                                echo '<select class="method-select" name="contact[' . $index . '][' . $fieldName . ']" onchange="updateMethodSelectAndPlaceholder(this)">';
+                                                echo '<option value="">请选择联系方式</option>';
+                                                
+                                                foreach ($methodTypes as $optionType => $optionLabel) {
+                                                    $selected = ($optionType === $type) ? 'selected' : '';
+                                                    echo '<option value="' . $optionType . '" ' . $selected . '>' . $optionLabel . '</option>';
+                                                }
+                                                
+                                                echo '</select>';
+                                                echo '<input type="text" class="txt1 method-input" style="width:60%;" name="contact[' . $index . '][' . $fieldName . ']" value="' . htmlspecialchars($contact[$fieldName]) . '">';
+                                                
+                                                if ($type === 'tel' || $type === 'whatsapp') {
+                                                    echo '<input type="hidden" class="format-input" name="contact[' . $index . '][' . $fieldName . '_format]" value="' . htmlspecialchars($contact[$fieldName . '_format']) . '">';
+                                                }
+                                                
+                                                echo '<input type="hidden" class="backup-input" name="contact[' . $index . '][' . $fieldName . '_bu]" value="' . htmlspecialchars($contact[$fieldName . '_bu']) . '">';
+                                                echo '</div>';
+                                            }
+                                        }
+                                    }
+                                    ?>
+                                </div>
+                                <button type="button" class="add-method-btn" data-contact-index="<?php echo $index; ?>">添加联系方式</button>
+                            </div>
+                            <?php endforeach; ?>
+                        <?php else: ?>
+                            <div class="contact-form" id="contact-form-0">
+                                <div class="contact-header">
+                                    <button type="button" class="remove-contact-btn" data-index="0">删除</button>
+                                    <h3>联系人 #1</h3>
+                                </div>
+                                <input type="hidden" name="contact[0][id]" value="">
+                                <table width="100%" border="0" cellpadding="3" cellspacing="1" class="contact-table">
+                                    <tr>
+                                        <th width="8%">联系人</th>
+                                        <td><input type="text" name="contact[0][contact_name]" class="txt1" placeholder="联系人姓名"/></td>
+                                    </tr>
+                                </table>
+                                <div class="contact-methods-container" id="contact-methods-0">
+                                    <!-- Contact methods will be added here -->
+                                </div>
+                                <button type="button" class="add-method-btn" data-contact-index="0">添加联系方式</button>
+                            </div>
+                        <?php endif; ?>
+                    </div>
+                </td>
             </tr>
-            <tr>
-                <td><input type="text" id="cs_linkedin" name="cs_linkedin" value="<?php echo $cs_linkedin ?? ''; ?>" class="txt5 linkedin" />备份：<?php echo $cs_linkedinBu ?? ''; ?></td>
-            </tr>    
-            <tr>
-                <td><input type="text" id="cs_facebook" name="cs_facebook" value="<?php echo $cs_facebook ?? ''; ?>" class="txt5 facebook" />备份：<?php echo $cs_facebookBu ?? ''; ?></td>        
-            </tr>    
-            <tr>
-                <td><input type="text" id="cs_alibaba" name="cs_alibaba" value="<?php echo $cs_alibaba ?? ''; ?>" class="txt5 alibaba" />备份：<?php echo $cs_alibabaBu ?? ''; ?></td>    
-            </tr>        
             <tr>
                 <th width="8%">地址</th>
-                <td><input type="text" id="cs_address" name="cs_address" value="<?php echo $cs_address ?? ''; ?>" class="txt1" /></td>
-            </tr>        
+                <td><input type="text" id="cs_address" name="cs_address" value="<?php echo $cs_address; ?>" class="txt1" /></td>
+            </tr>
             <tr>
                 <th width="8%">标签</th>
                 <td>
                     <?php
-                    if($isEdit ?? false) {
+                    if($isEdit) {
                         $sql = "SELECT id,tagName FROM tagtable WHERE customerId = ?";
                         $stmt = $conn->prepare($sql);
                         $stmt->bind_param("i", $id);
                         $stmt->execute();
                         $result = $stmt->get_result();
                         while($row = $result->fetch_assoc()) {
-                            echo htmlspecialchars($row['tagName'] ?? '') . ',';
+                            echo htmlspecialchars($row['tagName']) . ',';
                         }
                         $stmt->close();
                     }
-                    ?>                
+                    ?>
                 </td>
-            </tr>                        
+            </tr>
             <tr>
                 <th width="8%">状态</th>
                 <td>
-                    <label><input type="radio" name="cs_state" value="1" <?php if(($cs_state ?? 0)==1) echo 'checked="checked"'; ?> />有效</label> 
-                    <label><input type="radio" name="cs_state" value="0" <?php if(($cs_state ?? 0)!=1) echo 'checked="checked"'; ?> />不再跟进</label>
+                    <label><input type="radio" name="cs_state" value="1" <?php if($cs_state==1) echo 'checked="checked"'; ?> />有效</label> 
+                    <label><input type="radio" name="cs_state" value="0" <?php if($cs_state!=1) echo 'checked="checked"'; ?> />不再跟进</label>
                 </td>
             </tr>
             <tr>
                 <th width="8%">是否误报</th>
                 <td>
-                    <label><input type="radio" name="allowedit" value="1" <?php if(($allowedit ?? 0)==1) echo 'checked="checked"'; ?> />审核通过</label> 
-                    <label><input type="radio" name="allowedit" value="0" <?php if(($allowedit ?? 0)!=1) echo 'checked="checked"'; ?> />一般处理</label>
+                    <label><input type="radio" name="allowedit" value="1" <?php if($allowedit==1) echo 'checked="checked"'; ?> />审核通过</label> 
+                    <label><input type="radio" name="allowedit" value="0" <?php if($allowedit!=1) echo 'checked="checked"'; ?> />一般处理</label>
                 </td>
-            </tr>            
+            </tr>
             <tr>
                 <th width="8%">是否成交</th>
                 <td>
-                    <label><input type="radio" name="cs_deal" value="3" <?php if(($cs_deal ?? 0)==3) echo 'checked="checked"'; ?> />成交</label> 
-                    <label><input type="radio" name="cs_deal" value="2" <?php if(($cs_deal ?? 0)==2) echo 'checked="checked"'; ?> />明确需求</label>
-                    <label><input type="radio" name="cs_deal" value="1" <?php if(($cs_deal ?? 0)==1) echo 'checked="checked"'; ?> />背景调查</label>                    
-                    <label><input type="radio" name="cs_deal" value="0" <?php if(($cs_deal ?? 0)==0) echo 'checked="checked"'; ?> />无响应</label>
+                    <label><input type="radio" name="cs_deal" value="3" <?php if($cs_deal==3) echo 'checked="checked"'; ?> />成交</label> 
+                    <label><input type="radio" name="cs_deal" value="2" <?php if($cs_deal==2) echo 'checked="checked"'; ?> />明确需求</label>
+                    <label><input type="radio" name="cs_deal" value="1" <?php if($cs_deal==1) echo 'checked="checked"'; ?> />背景调查</label>
+                    <label><input type="radio" name="cs_deal" value="0" <?php if($cs_deal==0) echo 'checked="checked"'; ?> />无响应</label>
                 </td>
             </tr>
             <tr>
                 <th>内容</th>
-                <td><textarea id="no_content" name="no_content" class="txt2"><?php echo $cs_note ?? ''; ?></textarea></td>
+                <td><textarea id="no_content" name="no_content" class="txt2"><?php echo $cs_note; ?></textarea></td>
             </tr>
             <tr>
                 <th></th>
@@ -482,13 +805,13 @@ if (!empty($fliterEmployee)) {
 
 if (!empty($fliterContact)) {
     switch($fliterContact) {
-        case "1": $filterStr .= " AND cc.tel<>''"; break;
-        case "2": $filterStr .= " AND cc.wechat<>''"; break;
-        case "3": $filterStr .= " AND cc.whatsapp<>''"; break;
-        case "4": $filterStr .= " AND cc.email<>''"; break;
-        case "5": $filterStr .= " AND cc.linkedin<>''"; break;
-        case "6": $filterStr .= " AND cc.facebook<>''"; break;
-        default: $filterStr .= " AND cc.alibaba<>''";
+        case "1": $filterStr .= " AND (cc.tel_1 != '' OR cc.tel_2 != '' OR cc.tel_3 != '')"; break;
+        case "2": $filterStr .= " AND (cc.wechat_1 != '' OR cc.wechat_2 != '' OR cc.wechat_3 != '')"; break;
+        case "3": $filterStr .= " AND (cc.whatsapp_1 != '' OR cc.whatsapp_2 != '' OR cc.whatsapp_3 != '')"; break;
+        case "4": $filterStr .= " AND (cc.email_1 != '' OR cc.email_2 != '' OR cc.email_3 != '')"; break;
+        case "5": $filterStr .= " AND (cc.linkedin_1 != '' OR cc.linkedin_2 != '' OR cc.linkedin_3 != '')"; break;
+        case "6": $filterStr .= " AND (cc.facebook_1 != '' OR cc.facebook_2 != '' OR cc.facebook_3 != '')"; break;
+        default: $filterStr .= " AND (cc.alibaba_1 != '' OR cc.alibaba_2 != '' OR cc.alibaba_3 != '')";
     }
     $urlStr .= "&fliterContact=$fliterContact";
 }
@@ -501,18 +824,30 @@ $ord = $_GET['Ord'] ?? '';
 $sql = "SELECT c.id, c.cs_code, c.cs_company, c.cs_country, c.cs_address, 
         c.cs_from, c.cs_deal, c.cs_addtime, c.cs_updatetime, c.cs_belong, c.cs_note, 
         c.cs_claimFrom, c.cs_chain, c.cs_dealdate,
-        cc.contact_name as cs_name, cc.tel as cs_tel, cc.email as cs_email, 
-        cc.whatsapp as cs_whatsapp, cc.wechat as cs_wechat, cc.linkedin as cs_linkedin, 
-        cc.facebook as cs_facebook, cc.alibaba as cs_alibaba
+        cc.contact_name as cs_name, 
+        cc.tel_1 as cs_tel, cc.email_1 as cs_email, 
+        cc.whatsapp_1 as cs_whatsapp, cc.wechat_1 as cs_wechat, 
+        cc.linkedin_1 as cs_linkedin, cc.facebook_1 as cs_facebook, 
+        cc.alibaba_1 as cs_alibaba
         FROM customer c 
         LEFT JOIN customer_contact cc ON c.id = cc.customer_id
         WHERE (c.cs_code LIKE '%$keyscode%' 
         OR cc.contact_name LIKE '%$keyscode%' 
-        OR cc.wechat LIKE '%$keyscode%'
-        OR cc.alibaba LIKE '%$keyscode%' 
-        OR cc.tel LIKE '%$keyscode%' 
-        OR cc.whatsapp LIKE '%$keyscode%'
-        OR cc.email LIKE '%$keyscode%') 
+        OR cc.tel_1 LIKE '%$keyscode%'
+        OR cc.tel_2 LIKE '%$keyscode%'
+        OR cc.tel_3 LIKE '%$keyscode%'
+        OR cc.wechat_1 LIKE '%$keyscode%'
+        OR cc.wechat_2 LIKE '%$keyscode%'
+        OR cc.wechat_3 LIKE '%$keyscode%'
+        OR cc.alibaba_1 LIKE '%$keyscode%' 
+        OR cc.alibaba_2 LIKE '%$keyscode%'
+        OR cc.alibaba_3 LIKE '%$keyscode%'
+        OR cc.whatsapp_1_format LIKE '%$keyscode%'
+        OR cc.whatsapp_2_format LIKE '%$keyscode%'
+        OR cc.whatsapp_3_format LIKE '%$keyscode%'
+        OR cc.email_1 LIKE '%$keyscode%'
+        OR cc.email_2 LIKE '%$keyscode%'
+        OR cc.email_3 LIKE '%$keyscode%') 
         $filterStr 
         ORDER BY c.cs_updatetime DESC";
 
@@ -747,7 +1082,7 @@ $result = $conn->query($sql);
                                     }
                                 }
                                 ?>             
-                            </li>                            
+                            </li>
                             <?php if(!empty($row['cs_tel'] ?? '')): ?>
                                 <li class="tel"><?php echo htmlspecialchars($row['cs_tel']); ?></li>
                             <?php endif; ?>