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@@ -347,12 +347,12 @@ function renderNewVsReturningCustomersChart($new_vs_returning) {
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<div class="stat-item">
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<span class="stat-label">新客户:</span>
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<span class="stat-value"><?php echo number_format($new_vs_returning['new_customers']); ?>
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- (<?php echo number_format(($new_vs_returning['new_customers'] / $new_vs_returning['total_customers']) * 100, 1); ?>%)</span>
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+ (<?php echo ($new_vs_returning['total_customers'] > 0) ? number_format(($new_vs_returning['new_customers'] / $new_vs_returning['total_customers']) * 100, 1) : '0'; ?>%)</span>
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</div>
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<div class="stat-item">
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<span class="stat-label">老客户:</span>
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<span class="stat-value"><?php echo number_format($new_vs_returning['returning_customers']); ?>
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- (<?php echo number_format(($new_vs_returning['returning_customers'] / $new_vs_returning['total_customers']) * 100, 1); ?>%)</span>
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+ (<?php echo ($new_vs_returning['total_customers'] > 0) ? number_format(($new_vs_returning['returning_customers'] / $new_vs_returning['total_customers']) * 100, 1) : '0'; ?>%)</span>
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</div>
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</div>
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<div class="stats-row">
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@@ -363,12 +363,12 @@ function renderNewVsReturningCustomersChart($new_vs_returning) {
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<div class="stat-item">
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<span class="stat-label">新客户销售额:</span>
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<span class="stat-value">¥<?php echo number_format($new_vs_returning['new_customer_amount'], 2); ?>
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- (<?php echo number_format(($new_vs_returning['new_customer_amount'] / $new_vs_returning['total_amount']) * 100, 1); ?>%)</span>
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+ (<?php echo ($new_vs_returning['total_amount'] > 0) ? number_format(($new_vs_returning['new_customer_amount'] / $new_vs_returning['total_amount']) * 100, 1) : '0'; ?>%)</span>
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</div>
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<div class="stat-item">
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<span class="stat-label">老客户销售额:</span>
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<span class="stat-value">¥<?php echo number_format($new_vs_returning['returning_customer_amount'], 2); ?>
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- (<?php echo number_format(($new_vs_returning['returning_customer_amount'] / $new_vs_returning['total_amount']) * 100, 1); ?>%)</span>
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+ (<?php echo ($new_vs_returning['total_amount'] > 0) ? number_format(($new_vs_returning['returning_customer_amount'] / $new_vs_returning['total_amount']) * 100, 1) : '0'; ?>%)</span>
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</div>
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</div>
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</div>
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igb