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  • zTree 树形中的搜索定位节点

    <!DOCTYPE html>
    <html lang="en">
    <head>
    <meta charset="UTF-8">
    <title>Document</title>
    </head>
    <body>

    <div>
    <input id="keyword" type="text" placeholder="搜索关键字">
    <!--<button id="search-bt">搜索</button>-->
    </div>

    <div class="content" style="250px; height:362px;">
    <ul id="treeA" class="ztree"></ul>
    </div>

    <script>

    $(function(){
    init();
    setCheck();
    })

    function setCheck() {
    var zTree = $.fn.zTree.getZTreeObj("treeA");
    type = { "Y":p + s, "N":p + s};
    zTree.setting.check.chkboxType = type;
    showCode('setting.check.chkboxType = { "Y" : "' + type.Y + '", "N" : "' + type.N + '" };');
    }

    function init(){
    var zNodes=[
    { id:123456, pId:0, name:"西瓜", open:true},
    { id:1, pId:123456, name:"苹果", open:true},
    { id:11, pId:1, name:"柠檬", open:true},
    { id:111, pId:11, name:"菠萝"},
    { id:112, pId:11, name:"香蕉"},
    { id:12, pId:1, name:"橘子", open:true},
    { id:121, pId:12, name:"哈密瓜"},
    { id:122, pId:12, name:"杨桃"},
    { id:123, pId:12, name:"水蜜桃"},
    { id:124, pId:12, name:"梨子"},
    { id:125, pId:12, name:"柿子"},
    { id:126, pId:12, name:"葡萄"},
    { id:127, pId:12, name:"提子"},
    { id:128, pId:12, name:"樱桃"},
    { id:2, pId:123456, name:"部门2", checked:true, open:true},
    { id:21, pId:2, name:"部门2.1"},
    { id:22, pId:2, name:"部门2.2", open:true},
    { id:221, pId:22, name:"部门2.2.1", checked:true},
    { id:222, pId:22, name:"部门2.2.2"},
    { id:23, pId:2, name:"部门2.3"},
    { id:24, pId:2, name:"部门2.4"},
    { id:25, pId:2, name:"部门2.5"},
    { id:26, pId:2, name:"部门2.6"},
    { id:27, pId:2, name:"部门2.7"},
    { id:28, pId:2, name:"部门2.8"},
    { id:29, pId:2, name:"部门2.9"}
    ];

    var setting = {
    check: {
    enable: true
    },
    data: {
    simpleData: {
    enable: true
    }
    },
    };

    zTreeObj = $.fn.zTree.init($("#treeA"), setting, zNodes);
    $("#search-bt").click(searchNodes);
    };

    //用按钮查询节点
    function searchNodes(){
    var treeObj = $.fn.zTree.getZTreeObj("treeA");
    var keywords=$("#keyword").val();
    var nodes = treeObj.getNodesByParamFuzzy("name", keywords, null);  //根据节点数据的属性搜索,获取条件模糊匹配的节点数据 JSON 对象集合,(keywords)模糊匹配只能针对 String 类型的数据
    if (nodes.length>0) {
    treeObj.selectNode(nodes[0]); //会让节点自动滚到到可视区域内
    }
    }

    //input框变化时查询节点
    document.getElementById("keyword").addEventListener("input", test, false);
    function test(){
    var treeObj = $.fn.zTree.getZTreeObj("treeA");
    var keywords=$("#keyword").val();
    var nodes = treeObj.getNodesByParamFuzzy("name", keywords, null);
    if (nodes.length>0) {
    treeObj.selectNode(nodes[0]);
    }
    }

    </script>

    //treeObj.getNodesByParamFuzzy();方法和treeObj.selectNode();不明之处可参考 zTree v3.5.30 API 文档

    </body>
    </html>

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  • 原文地址:https://www.cnblogs.com/pptt/p/7884771.html
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