function addLoadEvent(func) {
var oldonload = window.onload; if (typeof window.onload != 'function') { window.onload = func; } else { window.onload = function() { oldonload(); func(); } } }本文共 244 字，大约阅读时间需要 1 分钟。
function addLoadEvent(func) {
var oldonload = window.onload; if (typeof window.onload != 'function') { window.onload = func; } else { window.onload = function() { oldonload(); func(); } } }转载于:https://www.cnblogs.com/dingyuanxin/p/4017652.html