求JS 改DIV ID值

Question

求JS 改DIV ID值
求JS 改DIV ID值

Answer 1

<div id="aaaaaa"></div><script>
document.getElementById('aaaaaa').id="bbbbbb";
</script>

Answer 2

document.getElementById('aaaaaa').setAttribute("id", "bbbbbb"); 

Answer 3

document.getElementById("aaa").id = "bbb";
    alert(document.getElementById("bbb").innerHTML);

Answer 4

 jquery的写法$("#id").attr("id","id2");
js 写法 document.getElementById("aaa").id = "bbb";