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用户名注册时的判定是否重复

上传者: qq_36654606 | 上传时间:2025/9/5 1:58:58 | 文件大小:1.23MB | 文件类型:rar
用户名注册时的判定是否重复
使用Ajax方式实现的注册界面对用户输入的用户名进行是否已经重复的判定,如果数据库中已经存在,则提错误。
否则,提示正确。
我的博文中有预览图,博文地址:https://blog.csdn.net/qq_36654606/article/details/86650080 本软件ID:10938570

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