Backstage to the foreground of the JSON string, the foreground parsing and stitching display

Background JSON

1  Public classCoursetype:ihttphandler2     {3Epoint.PeiXun.Bizlogic.BLL.CourseLibrary.PX_CourseType.B_PX_CourseType B_coursetype =NewEpoint.PeiXun.Bizlogic.BLL.CourseLibrary.PX_CourseType.B_PX_CourseType ();4 5List<coursetypedata> List_coursetype =NewList<coursetypedata>();6Coursetypechartdata COURSETYPECD =NewCoursetypechartdata ();7          Public voidProcessRequest (HttpContext context)8         {9             stringRjson =string. Empty;Ten  One             Try A             { -                 intCount1; -                 string where="where 1=1"; theDataView DV =Epoint.MisBizLogic2.DB.GetData_Page_ByConnName ( -                    "*", -                     -, -                    1, +                    "Px_coursetype",//Frame_attachinfo and Nti_coursechapter -                    "row_id", +                    where, A                    "Parentrowid asc,ordernum desc", at                     outCount1, -                    "djg_peixun_connectionstring" -                    ). DefaultView; -Coursetypecd.picnum =convert.tostring (DV. Count); -                  for(inti =0; I < DV. Count; i++) -                 { inList_coursetype.add (NewCoursetypedata (Convert.ToString (dv[i]["TypeName"]. ToString ()), Convert.ToString (dv[i]["Parentrowid"]. ToString ()), Convert.ToString (dv[i]["row_id"]. ToString () )); -                 } toCoursetypecd.coursedata =List_coursetype; +Rjson =NewEpoint.KSPXBase.Bizlogic.DB_Common (). Obj2json (COURSETYPECD); -  the             } *             Catch $             {Panax NotoginsengRjson ="0"; -             } the  +Context. Response.ContentType ="Text/plain"; AContext. Response.Write (Rjson);//returns the call point the         } +  -          Public BOOLisreusable $         { $             Get -             { -                 return false; the             } -         }Wuyi  the         Internal classCoursetypedata -         { Wu              PublicCoursetypedata (stringTypeName,stringParentrowid,stringrow_id) -             { AboutTypeName = TypeName;//Category name $Parentrowid =Parentrowid; -ROW_ID =row_id; -             } -              Public stringTypeName; A              Public stringParentrowid; +              Public stringrow_id; the         } -  $  the         Internal classCoursetypechartdata the         { the              Public stringPicnum;//Number of data the              PublicList<coursetypedata>Coursedata; -         } in}

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Front desk parsing, and stitching display

1$ (function () {//Load Course Recommendations2Loadcoursetypename ($ ("#CourseType"));//Load Course3     });4 5 function Loadcoursetypename (obj) {6 $.ajax ({7Type"POST",8ContentType:"Application/json;charset=utf-8",9Url:"<%=request.applicationpath%>/ashx/coursetype.ashx?",TenDataType:'text', One complete:function () {}, A beforesend:function () { -Obj.html ("<div class= ' divloadtips ' > Course content loading in ...</div>"); -             }, the success:function (Result) { -                 varres = Json.parse (result);//Get JSON value -                 varRTN =parseint (Res. Picnum); -Obj.html ("") +                 varspan, A; -                  for(vari =0; i < RTN; i++) { +                     varParentrowid =Res. Coursedata[i]. Parentrowid; A                     if(Parentrowid = ="0") { at                         varROW_ID =Res. Coursedata[i]. row_id; -                         varLi = $ ("<li class= ' drop-menu-item ' id= '"+ row_id +"' > </li>"); -span = $ ("<span class= ' drop-menu-cate ' >"+ Res. Coursedata[i]. TypeName +"</span>") - li.append (span); -                     } -                     Else { in$("#menucourse ul Li"). each ( - function (index) { to  +                                 if($( This). attr ("ID") ==Parentrowid) { -A = $ ("<a href= ' # ' >"+ Res. Coursedata[i]. TypeName +"</a>"); the$( This). append (a); *                                 } $                             }Panax Notoginseng                             ); -   the                     } +  A Obj.append (LI); the                 } +             }, - error:function (result, status) { $ alert (result.responseJSON.Message); $             } -         }) -}

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Backstage to the foreground of the JSON string, the foreground parsing and stitching display