Php 无法访问文件+选择标记表单发送中的$\u POST变量
表格编号:Php 无法访问文件+选择标记表单发送中的$\u POST变量,php,html,Php,Html,表格编号: <form action="my_php.php" method="post" enctype="multipart/form-data" id="postfile"> <input type="file" name="file" id="file"> <input type="submit" name="submit" value="Submit" class="style1"> </form> 它不显示任何内容。不
<form action="my_php.php" method="post" enctype="multipart/form-data" id="postfile">
<input type="file" name="file" id="file">
<input type="submit" name="submit" value="Submit" class="style1">
</form>
它不显示任何内容。不,标记上必须有name=lang属性:
@PRP当然很高兴这件事曝光了
<select id="lang" form="postfile">
<option value="gcc">C</option>
<option value="g++">C++</option>
<option value="javac">Java</option>
<option value="python">Python</option>
</select>
echo $_POST["lang"];
<select id="lang" form="postfile" name="lang">
^ this
if(isset($_POST['submit'])) {
// then access your POST values
$lang = $_POST['lang'];
}
// this assumes you have an <input type="submit" name="submit" /> button