利用Ajax编程设计用户登录页面显示问候语如“用户liming，你好!”，否则显示“用户名或密码错误，请重新输入”

时间: 2024-03-11 19:50:56 浏览: 32

好的，这里我提供一个简单的示例，基于jQuery和PHP实现。 HTML[代码](https://geek.csdn.net/educolumn/1572ef9b473b4e00f6b2bf6d428b7c27?spm=1055.2569.3001.10083)： <div id="lo[gin](https://geek.csdn.net/educolumn/1aef582107c22aa4d9f243890549bf39?spm=1055.2569.3001.10083)-[form](https://geek.csdn.net/educolumn/4831c0dd766cc3698571fa18617a356f?spm=1055.2569.3001.10083)"> <label for="username">用户名：</label> <input type="text" id="username" name="username"> <label for="password">密码：</label> <input type="password" id="password" name="password"> <button id="lo[gin](https://geek.csdn.net/educolumn/1aef582107c22aa4d9f243890549bf39?spm=1055.2569.3001.10083)-btn">登录</button> <div id="lo[gin](https://geek.csdn.net/educolumn/1aef582107c22aa4d9f243890549bf39?spm=1055.2569.3001.10083)-result"></div> ```