我有以下代码示例upload3.php:
<html>
<head>
<title>PHP Form Upload</title>
</head>
<body>
<form method='post' action='upload3.php' enctype='multipart/form-data'>
Select a File:
<input type='file' name='filename' size='10' />
<input type='submit' value='Upload' />
</form>
<?php
if (isset($_POST['submit']))
{
echo "isset submit";
}
else
{
echo "NOT isset submit";
}
?>
</body>
</html>
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代码始终返回"NOT isset submit".为什么会这样?因为相同的脚本upload3.php调用自己?
ash*_*exm 33
您没有名为"
更改"的提交按钮
<input type='submit' value='Upload' />
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至:
<input type='submit' value='Upload' name="submit"/>
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