js替换DIV中特定CLASS值的内容

Question

- -！做个遍历就行了。<script>
var a=document.getElementsByTagName("div")
for(var i=0;i<a.length;i++){ if(a[i].className="c1"){a[i].innerHTML="bbbbbbb"} }
</sciprt>

Answer 1

<script language=javascript> var a='<div   class="c1"> aaaaaa </div> <div   class="c1"> cccccc </div><div   class="c2"> cccccc </div>'
alert(a.replace(/<div([^>]*?)class=\"c1\"([^>]*?)>(.*?)<\/div>/g,'bbbbbbb'))
</script>

Answer 2

<script language=javascript>
var a='<div   class="c1"> aaaaaa </div> <div   class="c1"> cccccc </div><div   class="c2"> cccccc </div>'
alert(a.replace(/<div([^>]*?)class=\"c1\"([^>]*?)>(.*?)<\/div>/g,'bbbbbbb'))
</script>

Answer 3

<script language=javascript> var a='<div   class="c1"> aaaaaa </div> <div   class="c1"> cccccc </div><div   class="c2"> cccccc </div>'
alert(a.replace(/<div([^>]*?)class=\"c1\"([^>]*?)>(.*?)<\/div>/g,'bbbbbbb'))
</script>

Answer 4

1楼正解，3Q，结迟贴了，nicholsky应该拿满分

Answer 5

还有个问题，如果是<div  style="text-align:left;">aaaaaa </div>呢？
.继承类是？