PHP代码
<?php
if($_SERVER['REQUEST_METHOD']=='POST'){
echo '<script>alert(\'注册成功\')</script>';
}
?>HTML代码
<!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <link rel="stylesheet" href="../dist/css/bootstrap.css"> <script src="../jquery-3.2.1.min.js"></script> <script src="../dist/js/bootstrap.js"></script> <title>黏性表单案例</title> </head> <body> <form action="" method="post"> <div class="container" style="background-color:#c19e66;border-radius: 10px;width: 600px;margin-top: 30px"> <div class="row"> <div class="col-md-12"> <!-- <div>--> <h3>用户注册</h3> <!-- </div>--> </div> </div> <div class="row"> <div class="col-md-12"> <div class="input-group"> <span class="input-group-addon" id="basic-addon1">用户名：</span> <input type="text" name="name" value="<?php echo (isset($_POST['name']))? $_POST['name']:''?>"> </div> </div> </div> <div class="row" style="margin-top: 10px"> <div class="col-md-12"> <div class="input-group"> <span class="input-group-addon" id="basic-addon1">密 码：</span> <input type="text" name="password" value="<?php echo (isset($_POST['password']))? $_POST['password']:''?>"> </div> </div> </div> <div class="row" style="margin-top: 10px"> <div class="col-md-8"> <p><span style="margin-left: 10px;margin-top: 10px"> <span>性别：</span> <input type="radio" name="sex" value="man" <?php echo (isset($_POST['sex'])&& ($_POST['sex']=='man'))? 'checked' :'' ?>>男 <input type="radio" name="sex" value="woman" <?php echo (isset($_POST['sex'])&& ($_POST['sex']=='woman'))? 'checked' :'' ?>>女 </span></p> <p> <span style="margin-left: 10px;margin-top: 10px;"> <span>学历：<select name="xueli" style="margin-left: 5px;padding: 5px "> <option value="xx" <?php echo (isset($_POST['xueli']) && ($_POST['xueli']=='xx'))? 'selected' :''?>> 小学</option> <option value="bz" <?php echo (isset($_POST['xueli']) && ($_POST['xueli']=='bz'))? 'selected' :''?>> 本科</option> <option value="bs"<?php echo (isset($_POST['xueli']) && ($_POST['xueli']=='bs'))? 'selected' :''?>> 博士</option> </select> </span> </span> </p> </div> </div> <div class='row' style='margin-bottom:20px;margin-left: 10px;' > <div class="col-md-12" > <div class="btn-group"> <button class="btn">提交</button> </div> </div> </div> </div> </form> </body> </html>
效果图：
