页面加载完后自动执行一个方法的js代码

1、在body中用onload:

<body onload="conver()">

 

2、在脚本中用window.onload:

<script type="text/javascript">
window.onload=about;//不要括号
function about()
{
var beatles=Array("1","2","3","4");
for(var count=0;count<beatles.length;count++)
{
alert(beatles[count]);
}

}

 3.使用window.onload=function(){}进行加载

<script type="text/javascript">
window.onload=function(){
var beatles=Array("1","2","3","4");
for(var count=0;count<beatles.length;count++)
{
alert(beatles[count]);
}
}
</script>

原文地址:https://www.cnblogs.com/tian-ping/p/5247745.html