[英]How to get value only visible and checked from checkbox via javascript?
How to get value only visible and checked from checkbox via javascript ? 如何通过javascript从复选框中仅获得可见和选中的值?
https://jsfiddle.net/ytbvd6px/1/ https://jsfiddle.net/ytbvd6px/1/
from html code. 从html代码开始。 It's have 3 checked checkbox and 1 diaplay : none
on checkbox value = 3 它具有3个选中的复选框和1个diaplay : none
复选框值diaplay : none
= 3
when press button, I want to get value only visible and checked checkbox. 当按下按钮时,我想只显示和选中复选框。 in this case i want to alert 1-4-
在这种情况下,我想提醒1-4-
How can i do ? 我能怎么做 ?
<script>
function test_fn(){
var cboxes = document.getElementsByName('test_name[]');
var len = cboxes.length;
var pack_value = '';
for (var i=0; i<len; i++) {
if(cboxes[i].checked != false)
{
pack_value += cboxes[i].value+"-";
}
}
alert(pack_value);
}
</script>
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