TreeView Checkbox选中

代码
<script language='javascript' type='text/javascript'>
        $(document).ready(function() {
            var $checkBox 
= $(':checkbox');
            $checkBox.click(function() {
            var value 
= $(this).attr('checked');
            child($(
this), value);
            parent($(
this), value);
            });
        });
        function parent(obj,value) {
            var $obj 
= obj;
            var $div 
= $obj.closest('div');
            var $parent 
= $div.prev('table');
            
if (!value) {
                
if ($div.children('table').find(':checkbox:checked').length == 0)
                    $parent.find(
':checkbox').attr('checked', value);
            } 
else {
                $parent.find(
':checkbox').attr('checked', value);
            }
            
if ($parent.length > 0)
                parent($parent, value);
        }
        function child(obj,value) {
            var $obj 
= obj;
            var $table 
=$obj.closest('table');
            var $div 
=$obj.closest('div');
            var $children 
= $table.next('div');
            
if ($children.length > 0) {
                $children.find(
':checkbox').attr('checked', value);
            }
        }
        
    
</script>
 
此脚本 很好用 选中父节点 子节点全部选中, 选择子节点 对应的父节点也选中
Treeview1 的属性 ShowCheckBoxes="All"
 
原文地址:https://www.cnblogs.com/wanglinglong/p/1691758.html