php echo语句为何有时会在新页面才回显,有时候在原页面回显。
<code><?php //php代码 echo"some string"; ?> html代码 <?php ?> </code>
这种情况下,echo语句就会在新页面回显。
但如果把
php语句合在一起,在之后放上html语句,
echo语句就会在html代码前回显,这是为什么?
麻烦各位了!
回复内容:
<code><?php //php代码 echo"some string"; ?> html代码 <?php ?> </code>
这种情况下,echo语句就会在新页面回显。
但如果把
php语句合在一起,在之后放上html语句,
echo语句就会在html代码前回显,这是为什么?
麻烦各位了!
浏览器只能执行html代码,不能执行php代码。php代码是在服务器执行完,生成html内容,返回给浏览器,浏览器才能显示出来。

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