eazasyui树形菜单

//此处是easyui的json格式
var tree = {
    id:'',
    text:'',
    state:'',
    checked:'',
    attributes:'',
    children:''
}
//此处是把后台传过来的json数据转成easyui规定的格式
function bl(item){
    var tree = new Object();
    tree.id = item.id;
    tree.text = item.name;
    tree.state = 'open';
    tree.checked = 'false';
    tree.attributes = item.url;
    if(item.child_menus.length != 0){
        tree.children = jsonbl(item.child_menus);
    }else{
        tree.children = [];
    }
    return tree;
}
function jsonbl(data){
    var easyTree = [];
    $.each(data,function(index,item){
     easyTree[index] = bl(item);
     });
    return easyTree;
}
//此处是easyui调用tree组件的方法(使用easyui的童鞋自然懂得，只需修改请求json的api即可)
$('#tt').tree({
    url: '${pageContext.request.contextPath}/sysmenu/all',
     loadFilter: function(data){
        return jsonbl(data);
    }
});  

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