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Use js to get the value of checkbox

小云云
小云云Original
2018-03-10 15:13:392554browse

This article mainly shares with you how to use js to obtain the value of the checkbox. I hope it can help you. 

<input type="checkbox" name="test" value="值1" />显示的内容
<input type="checkbox" name="test" value="值2" />显示的内容
<input type="checkbox" name="test" value="值3" />显示的内容
<input type="checkbox" name="test" value="值n" />显示的内容
....
<input type="button" value="提交" onclick="send()" />

JS：

function send(){
    var id = document.getElementsByName(&#39;test&#39;);
    var value = new Array();
    for(var i = 0; i < id.length; i++){
     if(id[i].checked)
     value.push(id[i].value);
    } 
  window.location =&#39;某Action!netWorkingUpdate?concentratorids=&#39;+value.toString();

Backend: 

String value = request.getParameter("concentratorids");

Then intercept this value

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