SOURCE

window.onload=function()
{
    alert("第一次调用");
}
function twofunction()
{
    alert("第二次调用");
}
if (window.attachEvent) { 
                window.attachEvent("onload", twofunction); 
} else if (window.addEventListener) { 
                window.addEventListener("load", twofunction, false);   
}   
console 命令行工具 X clear

                    
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console