js根据id、value值对checkbox设置选中状态

最开始获取的是input value值设置checkbox选中状态,由于input value要使用计算业务,后来改造为id

value值设置checkbox选中

   <input type="checkbox" name="ChekRole" value="1" >超级管理员
    <input type="checkbox" name="ChekRole" value="2">学生
    <input type="checkbox" name="ChekRole" value="3">教师
 
 
 
<script type="text/javascript">
    var name = "1,2,3";
    var names = name.split(",");
    var inputs = document.getElementsByTagName('input');
    
     for (var i =0;i<inputs.length;i++) {
        for (var n =0;n<names.length;n++) {
            if (names[n]===inputs[i].value) {
                inputs[i].checked = true;
            }
        }
    }
    
</script>
jQuery 
$(name.split(",")).each(function (i,e){
    $("input[name='ChekRole'][value='"+e+"']").prop("checked",true);

id值设置checkbox选中

   <input type="checkbox" id="test1" name="ChekRole" value="1" >超级管理员
    <input type="checkbox" id="test2" name="ChekRole" value="2">学生
    <input type="checkbox" id="test3" name="ChekRole" value="3">教师
 
 
<script type="text/javascript">
document.oncontextmenu = function(){return false;}
    var name = "test1,test2"
    var names = name.split(",")
    var inputs = document.getElementsByTagName('input')
     for (var i =0;i<inputs.length;i++) {
        for (var n =0;n<names.length;n++) {
            if (names[n]===inputs[i].id) {
                inputs[i].checked = true;
            }
        }
    }
    
</script>

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转载自www.cnblogs.com/zhouheblog/p/12020624.html