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Echarts HTML parameter +JS request +ASHX Service Code mode

Source: Internet
Author: User
Tags html header
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HTML Header Pass Method

<!DOCTYPE HTML><HTMLxmlns= "http://www.w3.org/1999/xhtml"><Head><Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8"/>    <title></title>    <Scriptsrc= "/scripts/jquery-2.1.1.min.js"></Script>    <!--Echart -    <Scripttype= ' Text/javascript 'src= "/scripts/esl.js"></Script>    <Scripttype= ' Text/javascript 'src= "/scripts/echarts.js"></Script>    <Scriptsrc= "/scripts/main.js"></Script>    <Scriptsrc= "/scripts/realtimeview.js"></Script>
</Head><Body>    <Divclass= "Tab-pane"ID= "TaB2">        <DivID= "Tab1chart1"class= "Row"style= "height:300px"></Div>        <DivID= "Tab1chart2"class= "Row"style= "height:300px"></Div>    </Div></Body></HTML><Script>    $(function() {BTNR (); });</Script>

JS handles HTML parameters and requests to the background

vararg1;vararg2;varlocstring=String (WINDOW.DOCUMENT.LOCATION.HREF); functiongetquerystr (str) {varresult = Location.search.match (NewRegExp ("[\?\&]" + str + "= ([^\&]+)", "I")); if(Result = =NULL|| Result.length < 1) {        return""; }    returnResult[1];}//Get HTTP ParametersfunctionReceiveparameter () {arg1= Getquerystr ("Arg1"); Arg2= Getquerystr ("Arg2");}
$.ajax ({"DataType": ' JSON ',        ' type ': ' GET ', Async:false,        "url": '/info.ashx ',        "Data": {' arg1 ': arg1, "arg2": arg2},"Success":function(JSON) {if(JSON = =NULL) {mychart1.showloading ({//return data is emptyText: ""                }); return; } options.xaxis[0].data =json.category; Options.series=json.series; Options.legend.data=Json.legend; Options.title.text= ' curve ';            Mychart1.hideloading ();        Mychart1.setoption (options); }, Error:function(errormsg) {alert (errormsg); }    });

ASHX service returned, JavaScriptSerializer converted to JSON

 public void   ProcessRequest (HttpContext co                ntext) { try   =infoservice.getchart (Arg1, arg2); JavaScriptSerializer js  = new                  JavaScriptSerializer (); Context.                Response.ContentType  = "Text/plain" ; Context. Response.Write (JS.            Serialize (infolist));  catch   {C Ontext.                Response.ContentType  = "Text/plain" ; Context.            Response.Write ( "error" ); }        }

Echarts HTML parameter +JS request +ASHX Service Code mode

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Related Keywords:
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