js实现request

cs的代码

        public string GetRoleManager(string name)
        {

            var rng = new Random();
            List<RoleName> e = new List<RoleName>();
           
            e.Add(new RoleName { roleName = "超级管理员", datetime = "2012-10-05 10:12:12",    state = "已启用", operation = "停用  删除  编辑" });
            e.Add(new RoleName { roleName = "超级管理员", datetime = "2012-10-05 10:12:12",    state = "已启用", operation = "停用  删除  编辑" });
            e.Add(new RoleName { roleName = "运营专员", datetime = "2012-10-05 10:12:12",      state = "已启用", operation = "停用  删除  编辑" });
            e.Add(new RoleName { roleName = "市场主管", datetime = "2012-10-05 10:12:12",      state = "已启用", operation = "停用  删除  编辑" });
            e.Add(new RoleName { roleName = "销售经理", datetime = "2012-10-05 10:12:12",      state = "已启用", operation = "停用  删除  编辑" });
            e.Add(new RoleName { roleName = "技术主管", datetime = "2012-10-05 10:12:12",      state = "已启用", operation = "停用  删除  编辑" });
            e.Add(new RoleName { roleName = "组长", datetime = "2012-10-05 10:12:12",          state = "已启用", operation = "停用  删除  编辑" });
            e.Add(new RoleName { roleName = "员工", datetime = "2012-10-05 10:12:12",          state = "已启用", operation = "停用  删除  编辑" });        
          

            return JsonConvert.SerializeObject(e);
        }

js的代码

 <script>
              function JSONLength(obj) {

                  var size = 0, key;

                  for (var o in obj) {
                      size++;
                  }
                  return size;

              };
              
            
              var XHR = new XMLHttpRequest();
              //使用变量赋值new个XHR请求
              XHR.open("GET", "/RoleManager/GetRoleManager?name=12", true);
              //open方法参数:请求方式|请求地址|是否异步(不写默认true)
              XHR.responseType = "text";
              XHR.send();
              //返回类型:string|json|…
              XHR.onreadystatechange = function () {
                  //准备状态改变触发
                  if (XHR.readyState == 4 && XHR.status == 200) {

                      var data = XHR.responseText;

                      var obj = JSON.parse(data); //由JSON字符串转换为JSON对象
                      var count = JSONLength(obj);
                     
                      $("#table  tr:not(:first)").html("");//清空表格内容
                      for (var i = 0; i < count; i++) {
                          var row = table.insertRow(table.rows.length);
                          if (i % 2 == 0) {                           
                              row.classList.add("evenrowcolor");                             
                          } else {
                              row.classList.add("oddrowcolor");                             
                          }
                         
                          var c1 = row.insertCell(0);
                          
                          //c1.parentElement.classList.add("ax_default");
                          //c1.parentElement.classList.add("table_cell");

                          c1.innerHTML = obj[i].roleName;
                          var c2 = row.insertCell(1);
                          c2.innerHTML = obj[i].datetime;                        
                          var c4 = row.insertCell(2);
                          c4.innerHTML = obj[i].state;
                          var c5 = row.insertCell(3);

                          var butt = document.createElement("button");
                          butt.style.height = "30";//高度
                          butt.style.width = "50";//宽度
                          butt.style.background = "#f30000";
                          butt.style.left = (60) + "px";
                          butt.innerHTML = "停用";
                          c5.appendChild(butt);

                          var butt1 = document.createElement("button");
                          butt1.style.height = "30";//高度
                          butt1.style.width = "50";//宽度
                          butt1.style.background = "#f30000";
                          butt1.style.left = (2 * 60) + "px";
                          butt1.innerHTML = "编辑";
                          c5.appendChild(butt1);

                          var butt2 = document.createElement("button");
                          butt2.style.height = "30";//高度
                          butt2.style.width = "50";//宽度
                          butt2.style.background = "#f30000";
                          butt2.style.left = (3 * 60) + "px";
                          butt2.innerHTML = "审核";
                          c5.appendChild(butt2);

                      }

                  }
              };

          </script>

最后

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