Common classes in projects

1. Paging Data Model: PagedDataModel.cs

Useful: Encapsulates the paging data into a class

 Public classPageddatamodel<t>{    /// <summary>    ///Total Pages/// </summary>     Public intPageCount; /// <summary>    ///total number of rows/// </summary>     Public intRowCount; /// <summary>    ///Current page number/// </summary>     Public intPageIndex; /// <summary>    ///Current page Number data/// </summary>     PublicIlist<t>pagedlist;}

2. Data Helper class: DataHelper.cs

Useful: Data is processed and returned in a certain format

 Public Static classdatahelper{/// <summary>    ///JS Serializer/// </summary>    StaticJavaScriptSerializer jss=NewJavaScriptSerializer (); /// <summary>    ///convert an object to a JSON array format string/// </summary>    /// <param name= "obj" ></param>    /// <returns></returns>     Public Static stringObjtojson (Objectobj) {        returnJSS.    Serialize (obj); }    /// <summary>    ///returns the MD5 encrypted string/// </summary>    /// <param name= "str" ></param>    /// <returns></returns>     Public Static stringMD5 (stringstr) {        returnSystem.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile (str,    FormsAuthPasswordFormat.MD5.ToString ()); }}

3. Page Help class: PageHelper.cs

Useful: When displaying JS information on the forward platform

 Public classpagehelper{/// <summary>    ///reads a file of the specified path and returns a string format/// </summary>    /// <param name= "strpath" >file path-Physical path</param>    /// <returns></returns>     Public Static stringReadFile (stringstrpath) {        returnFile.readalltext (strpath); }    /// <summary>    ///get hints and jump JS code strings/// </summary>    /// <param name= "STRMSG" ></param>    /// <param name= "Strbackurl" ></param>     Public Static voidWritejsmsg (stringSTRMSG,stringStrbackurl) {        stringStrback ="<script>alert ("+ STRMSG +"); window.location= '"+ Strbackurl +"';</script>";    HttpContext.Current.Response.Write (Strback); }    /// <summary>    ///Jump JS Code string/// </summary>    /// <param name= "STRMSG" ></param>     Public Static voidWritejsmsg (stringSTRMSG) {        stringStrback ="<script>alert ("+ STRMSG +");</script>";    HttpContext.Current.Response.Write (Strback); }}

4. Validation Help class: ValidateHelper.cs

Useful: Validating data

 Public classvalidatehelper{StaticRegex regisnum=NewRegex ("^[0-9]+$"); /// <summary>    ///Verify that the parameter is an integral type value/// </summary>    /// <param name= "Strnum" ></param>    /// <returns></returns>     Public Static BOOLIsnum (stringstrnum) {        returnRegisnum.ismatch (Strnum); }}

5. Asynchronous Message Processing class AjaxMsgHelper.cs

Usefulness: Returns information to be returned in a certain content form.

 Public Static classajaxmsghelper{/// <summary>    ///return a message in JSON format/// </summary>    /// <param name= "Statu" >Status Code</param>    /// <param name= "MSG" >status information</param>    /// <param name= "Data" >Return Data</param>    /// <param name= "Nexturl" >Jump URL</param>     Public Static voidAjaxmsg (stringStatu,stringMsgstringDatastringNexturl) {        //{"Statu": "Err", "MSG": "Error", "Data": [{},{}], "Nexturl": "Login.aspx"}        stringSTRMSG ="{\ "statu\": \ ""+statu+"\ ", \" msg\ ": \""+msg+"\ ", \" data\ ":"+ (data==NULL?"NULL":d ATA) +", \ "nexturl\": \ ""+nexturl+"\"}";    HttpContext.Current.Response.Write (STRMSG); }     Public Static voidAjaxmsg (stringStatu,stringMsgstringdata) {ajaxmsg (Statu,msg,data,"NULL"); }     Public Static voidAjaxmsg (stringStatu,stringmsg) {ajaxmsg (statu,msg,NULL,NULL); }}

Common classes in projects