一个完整的ajax应用例子

上传者: wangkun0806 | 上传时间: 2019-12-21 21:34:27 | 文件大小: 677KB | 文件类型: rar
一个完整的用js写的ajax例子,模仿注册页面输入用户名,输入框失去焦点后,后台异步判断该用户名是否可用,并在页面显示判断结果

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