- function __attachEvent(elm, evType, callback, useCapture) {
- var obj = typeof elm == "string"?document.getElementById(elm):elm;
- if (obj.addEventListener) {
- obj.addEventListener(evType, callback, useCapture);
- return true;
- } else if (obj.attachEvent) {
- var r = obj.attachEvent('on' + evType, callback);
- return r;
- } else {
- obj['on' + evType] = callback;
- }
- return false;
- }
如何使用:
//页面加载时
__attachEvent(window,"load",pageLoadGetUserMsg,false);
转载于:https://blog.51cto.com/wen5566/430283