更新的代码:
- function getElements()
- {
- var x=document.getElementsByTagName("option");
- var el = document.getElementById('selectDept');
- el.onmouSEOver = function( myevent ) {
- // event = event || window.event.srcElement;
- if(myevent && myevent.target){
- if ( myevent.target.tagName.toLowerCase() == 'option' ) {
- alert(myevent.target.innerHTML);
- }
- }
- else if(window.event)
- {
- if ( window.event.srcElement.tagName.toLowerCase() != 'select' ) {
- alert('s');
- }
- }
- };
但仍然无法在IE中工作.
解决方法
你还不能在整个select上设置一个mouSEOver事件处理程序,如果target是一个选项元素,则定位event属性,执行X动作吗?
- var el = document.getElementById('foo')
- el.onmouSEOver = function( event ) {
- event = event || window.event;
- var target = event.target ? event.target : event.srcElement;
- if ( target.nodeName.toLowerCase() === 'option' ) {
- alert('option');
- }
- }
更新的代码: