最新消息:雨落星辰是一个专注网站SEO优化、网站SEO诊断、搜索引擎研究、网络营销推广、网站策划运营及站长类的自媒体原创博客

html - Javascript: Set element value? - Stack Overflow

programmeradmin0浏览0评论

I would like to set a value of a <label>, like so:

<label for="idname">Value here...</label>

with Javascript. I have already done this, for the for attribute:

element.setAttribute("for", "idname");

is there something like element.setValue() that I can use to set the value of the label? Thanks!

I would like to set a value of a <label>, like so:

<label for="idname">Value here...</label>

with Javascript. I have already done this, for the for attribute:

element.setAttribute("for", "idname");

is there something like element.setValue() that I can use to set the value of the label? Thanks!

Share Improve this question asked Mar 31, 2013 at 18:04 Burrito411Burrito411 4312 gold badges8 silver badges15 bronze badges 2
  • Please more info, value of which element? Cuz it is useless to set value of label – Ron van der Heijden Commented Mar 31, 2013 at 18:08
  • I meant set the value of the innerHTML, I have now learned. – Burrito411 Commented Mar 31, 2013 at 18:22
Add a ment  | 

3 Answers 3

Reset to default 3

jsFiddle Demo

Iterate through the label elements looking for the property for="idname" like this:

var labels = document.getElementsByTagName("label");
for( var i = 0; i < labels.length; i++ ){
 if( labels[i].outerHTML.indexOf('for="idname"') > -1){
  var UseLabelValue = labels[i].innerHTML;
  labels[i].innerHTML = "Replace Value";
 }
}
<label for="idname">Value here...</label>


<script>
document.getElementsByTagName('label')[0].innerHTML='new value';
</script>

https://developer.mozilla/ru/docs/DOM/element.innerHTML

http://javascript.info/tutorial/searching-elements-dom

A label has no value. If you want to set the text, you may use

element.innerHTML = "some text";
发布评论

评论列表(0)

  1. 暂无评论