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1,函数代码:
<script>
function alertObj(obj){
var output = "";
for(var i in obj){
var property=obj[i];
output+=i+" = "+property+"\n";
}
alert(output);
}
</script>
2,查看效果:
alertObj(document);

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原文地址:http://www.cnblogs.com/dsczs/p/4390446.html