Ajax Error "Script7002:xmlhttprequest: Network error 0X2EF3, this operation could not be completed due to an error 00002EF3" summary

Recently, when I was doing an ASP, I was using AJAX to access the server data. Sometimes I get the wrong error:script7002:xmlhttprequest: Network error 0X2EF3, this operation cannot be completed due to error 00002EF3 . On-line check to cause this error is a very complex problem, that is, there are many factors will cause this AJAX error, the most painful is that after the AJAX error occurs, the server side will not back any status code and error messages, so can not directly track and determine exactly what caused the error. Here to write an article to do a summary, the known causes of errors summed up, if later know more reasons will continue to expand this article.

Ajax contenttype Remember to add charset=utf-8, otherwise the approximate rate will cause Ajax error: script7002:xmlhttprequest: Network error 0X2EF3, due to error 00002EF3 This operation cannot be completed

Ajax Error "Script7002:xmlhttprequest: Network error 0X2EF3, this operation could not be completed due to an error 00002EF3" summary