摘要:
//验证类usingSystem;usingSystem.Collections.Generic;usingSystem.Web.UI.WebControls;usingSystem.IO;namespaceFileValidation{publicenumFileExtension{JPG=255216,GIF=7173,BMP=6677,PNG=13780//208207doc//8075docx//208207xls//8075xlsx//7368mp3//4838wma//7784mid//255216jpg;//7173gif;//6677bmp,//13780png;//7790e 阅读全文