第一种:
(html页面)
HTML Code复制内容到剪贴板 <!DOCTYPE HTML> <html lang="en-US"> <head> <meta charset="utf-8"> <title>无刷新提交表单</title> <style type="text/css"> ul{ list-style-type:none;} </style> </head> <body> <iframe name="formsubmit" style="display:none;"> </iframe> <!-- 将form表单提交的窗口指向隐藏的ifrmae,并通过ifrmae提交数据。 --> <form action="form.php" method="POST" name="formphp" target="formsubmit"> <ul> <li> <label for="uname">用户名:</label> <input type="text" name="uname" id="uname" /> </li> <li> <label for="pwd">密 码:</label> <input type="password" name="pwd" id="pwd" /> </li> <li> <input type="submit" value="登录" /> </li> </ul> </form> </body> </html> (PHP页面:form.php) <?php //非空验证 if(empty($_POST[uname]) || empty($_POST[pwd])) { echo <script type="text/javascript">alert("用户名或密码为空!");</script>; exit; } //验证密码 if($_POST[uname] != jack || $_POST[pwd] != 123456) { echo <script type="text/javascript">alert("用户名或密码不正确!");</script>; exit; } else { echo <script type="text/javascript">alert("登录成功!");</script>; exit; }
第二种:
(html页面)
HTML Code复制内容到剪贴板 <!DOCTYPE HTML> <html lang="en-US"> <head> <meta charset="utf-8"> <title>iframe提交表单</title> </head> <body> <iframe name="myiframe" style="display:none;" onload="iframeLoad(this);"></iframe> <form action="form.php" target="myiframe" method="POST"> 用户名:<input type="text" name="username" /><br/> 密 码:<input type="password" name="userpwd" /><br/> <input type="submit" value="登录" /> </form> <script type="text/javascript"> function iframeLoad(iframe){ var doc = iframe.contentWindow.document; var html = doc.body.innerHTML; if(html != ){ //将获取到的json数据转为json对象 var obj = eval("("+html+")"); //判断返回的状态 if(obj.status < 1){ alert(obj.msg); }else{ alert(obj.msg); window.location.href="http://www.baidu.com"; } } } </script> </body> </html> (PHP页面:form.php)
XML/HTML Code复制内容到剪贴板 <?php //设置时区 date_default_timezone_set(PRC); /* 返回的提交消息 status:状态 msg:提示信息 */ $msg = array(status=>0,msg=>); //获取提交过来的数据 $name = $_POST[username]; $pwd = $_POST[userpwd]; //模拟登录验证 $user = array(); $user[name] = jack; $user[pwd] = jack2014; if($name != $user[name]){ $msg[msg] = 该用户未注册!; $str = json_encode($msg); echo $str; exit; }else if($pwd != $user[pwd]){ $msg[msg] = 输入的密码错误!; $str = json_encode($msg); echo $str; exit; } $msg[msg] = 登录成功!; $msg[status] = 1; $str = json_encode($msg); echo $str;
以上内容是小编给大家介绍的基于HTML实现表单提交后无刷新页面的相关内容,希望对大家有所帮助!