摘要: function addLoadEvent(func) { var oldonload = window.onload; if (typeof window.onload != 'function') { //判断window.onload事件是否已存在 window.onload = func; 阅读全文
posted @ 2016-11-03 10:48 webbbbbbbbbb 阅读(301) 评论(0) 推荐(0) 编辑