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可能有一个简单的原因,我忽略了,但我的第二个if语句,sizeof($ duplicate)> 0的条件的语句无法正常工作。虽然我已经验证$ duplicate的大小实际上是0,并且在段落标签下没有显示任何列表,但仍然显示html块。我错过了什么吗?嵌入的PHP如果语句工作不正常
<html>
<head>
</head>
<body>
<?php echo (sizeof($duplicate)); ?>
<?php if(sizeof($not_exist > 0)) : ?>
<p>The following companies were not updated because their Company Name did not exist in database: </p>
<ul>
<?php foreach($not_exist as $entry) {
echo "<li>Company Name: " . $entry . "</li>";
}
?>
</ul>
<?php endif; ?>
<?php if(sizeof($duplicate > 0)) : ?>
<p>The following companies had more than 1 entry under the same Company Name in database:</p>
<ul>
<?php foreach($duplicate as $entry) {
echo "<li>Company Name: " . $entry . "</li>";
}
?>
</ul>
<?php endif; ?>
<?php if(sizeof($failed > 0)) : ?>
<p>The following companies were not updated because the new Display Name already exists in QuickBooks:</p>
<ul>
<?php foreach($failed as $entry) {
echo "<li>Company Name: " . $entry . "</li>";
}
?>
</ul>
<?php endif; ?>
</body>
谢谢!
你写过'if(sizeof($ duplicate> 0)):'。应该是'if(sizeof($ duplicate)> 0):'。 – D4V1D