zTree2.6 动态Check赋值

在前台这么写，后台直接SQL查询就能赋值了
     <script type="text/javascript">
         var setting = {
             async: {
                 enable: true,
                 url: '/YY_BD_FaultType/JsonCYTimeApp',
                 autoParam: ["id","pId", "name=n"],
                 otherParam: { "otherParam": "zTreeAsyncTest" },
                 dataFilter: filter
             },
            data: {
    simpleData: {
     enable: true
    }
   },
          check: {
    enable: true
},
            callback: {
    beforeCheck: beforeCheck,
    onCheck: onCheck
   }
         };
         function filter(treeId, parentNode, childNodes) {
             if (!childNodes) return null;
             for (var i = 0, l = childNodes.length; i < l; i++) {
                 childNodes[i].name = childNodes[i].name.replace(/\.n/g, '.');
             }
             return childNodes;
         }
         var code, log, className = "dark";
         function beforeCheck(treeId, treeNode) {
             className = (className === "dark" ? "" : "dark");
             //             showLog(treeNode.name);
             return (treeNode.doCheck !== false);
         }

         function onCheck(e, treeId, treeNode) {
             if (treeNode.checked == true) {
                 showLog(treeNode.id);
             }
         }
         function showLog(str) {
             if (!log) log = $("#log");
             log.append(str);
             zhi(str)
             if (log.children("li").length > 6) {
                 log.get(0).removeChild(log.children("li")[0])
             }
         }
         function zhi(str) {
             document.getElementById("ID").value = str;
         }
         function checkNode(e) {
             var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
                type = e.data.type,
                nodes = zTree.getSelectedNodes();
             if (type.indexOf("All") < 0 && nodes.length == 0) {
                 alert("请先选择一个节点");
             }
             if (type == "checkAllTrue") {
                 zTree.checkAllNodes(true);
             } else if (type == "checkAllFalse") {
                 zTree.checkAllNodes(false);
             } else {
                 for (var i = 0, l = nodes.length; i < l; i++) {
                     if (type == "checkTrue") {
                         zTree.checkNode(nodes[i], true);
                     } else if (type == "checkFalse") {
                         zTree.checkNode(nodes[i], false);
                     } else if (type == "checkTruePS") {
                         zTree.checkNode(nodes[i], true, true);
                     } else if (type == "checkFalsePS") {
                         zTree.checkNode(nodes[i], false, true);
                     }
                 }
             }
         }

         $(document).ready(function () {
             $.fn.zTree.init($("#treeDemo"), setting);
             $("#checkTrue").bind("click", { type: "checkTrue" }, checkNode);
             $("#checkFalse").bind("click", { type: "checkFalse" }, checkNode);
             $("#checkTruePS").bind("click", { type: "checkTruePS" }, checkNode);
             $("#checkFalsePS").bind("click", { type: "checkFalsePS" }, checkNode);
             $("#checkAllTrue").bind("click", { type: "checkAllTrue" }, checkNode);
             $("#checkAllFalse").bind("click", { type: "checkAllFalse" }, checkNode);
         });  
            
    
    </script>

 

 

2.

设置勾选状态，请修改node数据的 checked属性，然后利用updateNode方法更新即可，请注意 checkTypeFlag参数，按照你需要的情况设定。 在v3.0中，将会提供checkNode方法，可以专门用于设置勾选状态，当然updateNode也还保有目前的功能。

 

3.终

    setTimeout(function() { zTree.checkAllNodes(true); },3000);