JS常用方法

var objControl = document.getElementById(obj); ???var objType = $(obj).type; ???if (objType == "select-one") ???{ ???????return dataModel == undefined ? objControl.options[objControl.selectedIndex].value : objControl.options[objControl.selectedIndex].text; ???} ???else ???{ ???????var vValue = ""; ???????for (var i = 0; i < objControl.options.length; i++) ???????{ ???????????if (objControl.options[i].selected) ???????????{ ???????????????vValue += (dataModel == undefined ? objControl.options[i].value : objControl.options[i].text) + "," ???????????} ???????} ???????return vValue.DelLastWord(","); ???}