<td width="30%" align="center"> <img src="" id="img["num"]" > </td>"+
"<td width="60%" align="right">"+
"<input type="file" id="file0" onchange ="upfile.value=this.value" name="file["+num+"]">"+
" <input type="button" name="Submit2" value="修改描述信息" class="button" onclick="changeContent("+num+")> ""+
"<input type="button" name="Submit2" value="删 除" class="button"></td></tr>";
我有num个img标签,<img src="" id="img[0]" > <img src="" id="img[1]" ><img src="" id="img[2]" ><img src="" id="img[3]" >......
然后我想在javascript中使用
function changeContent(var i){ var o = document.getElementById(""); var c = o.innerHTML; o.innerHTML = "<input type='text' value='" + c + "'/>"}
来引用第i个img,document.getElementById()改怎么写?
用document.getElementById("img[i]");
对吗?
慕侠2389804
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