Resolve JSON character length exceeding limit

Environment ASP. NET 4.0, AJAX general handler

Encountered JSON character length beyond the limit, throw exceptions, refer to the online Information and blog users

Web. config adds the following

<system.web.extensions>
<scripting>
<webServices>
<jsonserialization maxjsonlength= "20971520"/>
</webServices>
</scripting>
</system.web.extensions>

Add red code to ashx business file OK

1 usingSystem;2 usingSystem.Collections.Generic;3 usingSystem.Linq;4 usingsystem.web;5 usingSystem.Configuration;6 usingSystem.Web.Script.Serialization;7 usingMODEL;8 usingTOOL;9 usingBLL;Ten usingSystem.Web.Configuration; One namespaceUI.ajax.stock A { -     /// <summary> -     ///Summary description of Stockin the     /// </summary> -      Public classStockin:ihttphandler -     { -  +          Public voidProcessRequest (HttpContext context) -         { +Context. Response.ContentType ="Text/plain"; ASTOCKINBLL BLL =NewSTOCKINBLL (); atlist<model.stockin> list =Bll.getstockin (); -             //Serialization of -JavaScriptSerializer JSS =NewJavaScriptSerializer (); -Scriptingjsonserializationsection section = Configurationmanager.getsection ("system.web.extensions/scripting/webservices/jsonserialization") asscriptingjsonserializationsection; -            -                 if(Section! =NULL) in                 { -Jss. Maxjsonlength =Section . Maxjsonlength; toJss. Recursionlimit =Section . Recursionlimit; +                 } - context. Response.Write (JSS. Serialize (list)); the         } *  $          Public BOOLisreusablePanax Notoginseng         { -             Get the             { +                 return false; A             } the         } +     } -}

Resolve JSON character length exceeding limit