ajax数据交互,常见的get、post、
实例
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>ajax</title> <style type="text/css"> div{ width: 200px; margin: auto; } </style> </head> <body> <div> <h2>用户验证</h2> <label for="email">邮箱:</label> <input type="email" name="email" id="email"> <br> <label for="password">密码:</label> <input type="password" name="password" id="password"> <br> <button>验证</button> </div> </body> <script type="text/javascript" src="https://code.jquery.com/jquery-3.3.1.min.js"></script> <script type="text/javascript"> $('button').click (function(){ $.post( 'post.php?m=login', { "email": $('#email').val(), "password": $('#password').val() }, function(data){ if (data == '1') { alert('你好,你的账号密码正确') } else { alert('你好,你的账号密码不正确') } }) //禁用默认提交 return false }) </script> </html>
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