JS 获取radiobuttonlist checkboxlist的值

js 取得CheckBoxList的选中项的值，遍历RadioButtonList

 

获取CheckBoxList的值 var CheckBoxList=document.all.CheckBoxList1; var objCheckBox,CheckValue=""; for(i=0;i<CheckBoxList.rows.length;i++)   {        objCheckBox   =    document.getElementById("CheckBoxList1_"   +    i);       if(objCheckBox.checked == true)     {              CheckValue += CheckBoxList.rows[i].cells[0].childNodes(1).innerText + ",";          } } if(CheckValue!="")     alert(CheckValue)   遍历RadioButtonList var ItemCount = document.all.RadioButtonList1.length;        for (i = 0; i < ItemCount; i++)        {         if (g("RadioButtonList_" + i))          alert(document.getElementById("RadioButtonList_" + i).value);        }       JQuery 获取checkboxlist 值   (document).ready(function() {     $("#btnShow").click(function() {         var valuelist = ""; //保存checkbox选中值         //遍历name以listTest开头的checkbox         $("input[name^='listTest']").each(function() {             if (this.checked) {                 //$(this):当前checkbox对象;                 //$(this).parent("span"):checkbox父级span对象                 valuelist += $(this).parent("span").attr("alt") + ",";             }         });         if (valuelist.length > 0) {             //得到选中的checkbox值序列,结果为400,398             valuelist = valuelist.substring(0, valuelist.length - 1);         }     }); JQuery 获取radiobuttonlist 的值 var SelectVal = $("input[name='ctl00$ContentPlaceHolder1$rbl_typeid']:checked").val();    });