Load table data using json in dhtmlxform

Question

How to load table formed json data in DHTMLXForm.? i am trying using the method loadStruct but its not working kindly advise on this..... This is a sample if i can load this means i can load the data from db.

Json is 
var data = [
             { type: "fieldset", name: "data", label: "Welcome", inputWidth: "auto", list:[
             {type:"input", name: 'name', label:'Login'},
             {type:"password", name:"pass", label:"Password"},
             {type:"button", name:"save", value:"Proceed"}] 
         }];

Answer 1

Use the following to create a new form:

myForm = new dhtmlXForm("form_container", data);

Or for an existing form:

myForm.loadStruct(data, "json", function(){
   // onload handler
});