面对$ _POST的问题。 PHP无法处理数据...
问题描述：
我是PHP的新手。下面是我的简单PHP文件invite.php。带有图像发送按钮的表单（我必须使用图像发送按钮，因为这是要求，可能是这导致问题！）：
I am new to the world of PHP. Below is my simple PHP file "invite.php" with a form having an image send button (I have to use the image send button because it is the requirement, may be this is causing problem!):
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答
您能否为我们简化代码并解释更多问题。
Can you simplify your code for us and also explain what is the problem more.
为您的表单提供一个name / id：
[HTML]< form action =" submit.php"方法= QUOT; POST"名称= QUOT; form1的" ID = QUOT; form1的"> [/ HTML]
尝试而不是传递this.form，传递任何东西并在函数中执行：
give your form a name/id:
[HTML]<form action="submit.php" method="POST" name="form1" id="form1"> [/HTML]
try instead of passing this.form, pass nothing and in the function do:
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大家好，
我在这段代码中对php进行了几次调整如下：
[PHP]
<？php
if（isset（
Hi all,
I have done a couple of tweeks to the php in this code follows:
[PHP]
<?php
if (isset(