[b]ASP.NET The system cannot find the file specified解决办法[/b] [b]Server Error in '/' Application.[/b]

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[i]The system cannot find the file specified[/i] [b]Description: [/b]An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. [b]Exception Details: [/b]System.ComponentModel.Win32Exception: The system cannot find the file specified [url=http://img.1sucai.cn/uploads/article/2018010710/20180107100117_0_95352.png][img]http://img.1sucai.cn/uploads/article/2018010710/20180107100117_0_95352.png[/img] [/url]  Insus.NET开发时，数据库是使用企业版，因此连接字符串就是写成默认的实现，而现在部署的数据库是SQLEXPRESS。所以我们修改一下连接字符串： [url=http://img.1sucai.cn/uploads/article/2018010710/20180107100117_1_97900.png][img]http://img.1sucai.cn/uploads/article/2018010710/20180107100117_1_97900.png[/img] [/url] 直接把127.0.0.1改为：“[b]SVR1SQLEXPRESS[/b]”  [url=http://img.1sucai.cn/uploads/article/2018010710/20180107100117_2_34746.png][img]http://img.1sucai.cn/uploads/article/2018010710/20180107100117_2_34746.png[/img] [/url]  其实你还可以使用下面的Server字符串： 改为，使用英文字符点“[b].SQLEXPRESS[/b]”： [url=http://img.1sucai.cn/uploads/article/2018010710/20180107100118_3_34886.png][img]http://img.1sucai.cn/uploads/article/2018010710/20180107100118_3_34886.png[/img] [/url]  或者使用“[b]localhostSQLEXPRESS[/b]”： [url=http://img.1sucai.cn/uploads/article/2018010710/20180107100118_4_7840.png][img]http://img.1sucai.cn/uploads/article/2018010710/20180107100118_4_7840.png[/img] [/url]  或者使用IP地址： [url=http://img.1sucai.cn/uploads/article/2018010710/20180107100120_5_91546.png][img]http://img.1sucai.cn/uploads/article/2018010710/20180107100120_5_91546.png[/img] [/url]  感谢阅读，希望能帮助到大家，谢谢大家对本站的支持！