<?php header("content-type:text/html;charset=utf-8"); // $a = 1; // echo $GLOBALS; // echo $_SERVER; // echo $_ENV; // var_dump($_REQUEST); var_dump($_POST); // var_dump($_GET); //文件上传 /** * form标签需添加 enctype="multipart/form-data"属性 */ if($_FILES){ var_dump($_FILES); $expt = explode('.',$_FILES['imgs']['name']); $e = end($expt); //文件限制 $file = $_FILES['imgs']['type']; $file_size = $_FILES['imgs']['size']; if($file == 'image/page' or $file == 'image/jpg' or $file == 'image/gif' or $file == 'image/jpeg' and $file_size < 1024*1024){ if($_FILES['error']){ echo $_FILES['error']; }else{ //存储文件 move_uploaded_file($_FILES['imgs']['tmp_name'],'./upload/a'.time().'.'.$e); } }else{ echo '文件格式错误'; } } ?> <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <form action="" method="POST" enctype="multipart/form-data" onsubmit="return sub();"> 账号：<input type="text" name="uname"> <br> 密码：<input type="password" name="pwd" id="mm"> <br> 确认密码：<input type="password" name="qrpwd" id="qrmm"> 单选框： <input type="radio" name="sex" value="男">男 <br> <input type="radio" name="sex" value="女">女 <br> 复选框： <input type="checkbox" name="fuxuan[]" value="1">1 <br> <input type="checkbox" name="fuxuan[]" value="2">2 <br> <input type="checkbox" name="fuxuan[]" value="3">3 <br> 下拉： <select name="diqu" > <option value="山东">山东</option> <option value="北京">北京</option> <option value="上海">上海</option> <option value="广州">广州</option> </select> <br> 文本域： <textarea name="message" cols="30" rows="10"></textarea> <br> <input type="file" name="imgs" id=""> <br> <input type="submit" value="登录"> </form> </body> <script> function sub(){ var mm = document.getElementById('mm').value; console.log(mm); var qrmm = document.getElementById('qrmm').value; console.log(qrmm); if(mm == qrmm){ return true; }else{ alert('密码输入错误'); return false; } } </script> </html>