本次课程学习了两个内容,一个是DOM的总结案例,一个相册管理器
实例
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>在线相册管理器</title> <link rel="stylesheet" type="text/css" href="css/css.css"> <script type="text/javascript" src="js/jquery.js"></script> <script type="text/javascript" src="js/dome.js"></script> </head> <body> <div class="wrap"> <div class="header"> <h2>在线相册管理器</h2> <p> <label for="img_url">请输入图片地址</label> <input type="text" name="img_url" id="img_url" placeholder="请输入图片地址"> </p> <p>请选择图片类型: <input type="radio" name="border" id="rect" value="0" checked><label for="rect">直角</label> <input type="radio" name="border" id="radius" value="20%"><label for="radius">圆角</label> <input type="radio" name="border" id="circle" value="50%"><label for="circle">圆形</label> </p> <p> 图片是否添加阴影: <select name="shadow"> <option value="0" selected>不添加</option> <option value="1">添加</option> </select> </p> <p><button class="add">添加图片</button></p> </div> <div class="main"><ul></ul></div> </div> </body> </html>
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另一个是Ajax中post的用法
实例
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>4.Ajax_POST</title> </head> <body> <form action="api/check.php" method="post"> <fieldset> <legend>用户登录</legend> <p> <label for="email">邮箱:</label> <input type="email" name="email" id="email"> </p> <p> <label for="password">邮箱:</label> <input type="password" name="password" id="password"> </p> <p> <button>登录</button> <span id="tips" style="font-size:1.2em;font-weight: bolder;color:red"></span> </p> </fieldset> </form> </body> </html> <script type="text/javascript" src="js/jquery.js"></script> <script type="text/javascript"> $('button:first').click (function(){ //1.ajax-post提交的地址 var url = 'api/user.php?m=login' //2.要提交到服务器的数据 var data = { "email": $('#email').val(), "password": $('#password').val() } //3.设置执行成功的回调函数 var success = function(res){ if (res == '1') { $('#tips').text('登录成功,正在跳转中...') setTimeout(function(){ location.href = 'api/index.php' },2000) } else { $('#tips').text('邮箱或密码错误,请重新输入...') $('#email').focus() setTimeout("$('#tips').empty()",2000) } } //4.设置返回的数据格式为:json var dataType = 'json' //5.调用全局函数$.post()执行post请求 $.post(url, data, success, dataType) //禁用默认提交 return false }) </script>
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手写版