随意勾选 1", open:true},
			{ id:11, pId:1, name:"随意勾选 1-1"},
			{ id:12, pId:1, name:"随意勾选  1-2", open:true},
			{ id:121, pId:12, name:"随意勾选 1-2-1", checked:true},
			{ id:122, pId:12, name:"随意勾选 1-2-2"},
			{ id:123, pId:12, name:"随意勾选 1-2-3"},
			{ id:13, pId:1, name:"随意勾选 1-3"},
			{ id:2, pId:0, name:"随意勾选 2", open:true},
			{ id:21, pId:2, name:"随意勾选 2-1"},
			{ id:22, pId:2, name:"随意勾选 2-2", open:true},
			{ id:221, pId:22, 