下拉列表属性

var obj = document.getElementById(”select_id”); //selectidvar index = obj.selectedIndex; // 选中索引var text = obj.options[index].text; // 选中文本var value = obj.options[index].value; // 选中值new Option(Text,Value);//为事件添加事件IE :document.getElementById("").attachEvent("onclick",myFunction); FF :document.getElementById("").addEventListener("click",myFunction,false); function myFunction(){ }