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zTree 模糊搜索并高亮文本

zTree 模糊搜索并高亮文本

作者: yisky | 来源:发表于2016-08-22 15:58 被阅读3942次
    <!DOCTYPE html>
    <html>
    
        <head>
            <meta charset="UTF-8">
            <title></title>
            <link rel="stylesheet" href="../../css/zTreeStyle/zTreeStyle.css" type="text/css">
            <style>
                body {
                    background-color: white;
                    margin: 0;
                    padding: 0;
                    text-align: left;
                }
                
                div,
                p,
                table,
                th,
                td {
                    list-style: none;
                    margin: 0;
                    padding: 0;
                    color: #333;
                    font-size: 12px;
                    font-family: dotum, Verdana, Arial, Helvetica, AppleGothic, sans-serif;
                }
                
                #testIframe {
                    margin-left: 10px;
                }
            </style>
            <script type="text/javascript" src="../../js/jquery-1.4.4.min.js"></script>
            <script type="text/javascript" src="../../js/jquery.ztree.all.js"></script>
            <SCRIPT type="text/javascript">
                <!--
                var zTree;
                var demoIframe;
    
                var setting = {
                    view: {
                        dblClickExpand: false,
                        showLine: true,
                        selectedMulti: false,
                        nameIsHTML: true
                    },
                    data: {
                        simpleData: {
                            enable: true,
                            idKey: "id",
                            pIdKey: "pId",
                            rootPId: ""
                        }
                    },
                    callback: {
                        beforeClick: function(treeId, treeNode) {
                            var zTree = $.fn.zTree.getZTreeObj("tree");
                            if(treeNode.isParent) {
                                zTree.expandNode(treeNode);
                                return false;
                            } else {
                                demoIframe.attr("src", treeNode.file + ".html");
                                return true;
                            }
                        }
                    }
                };
    
                var zNodes = [{
                        id: 1,
                        pId: 0,
                        name: "[core] 基本功能 演示",
                        open: true
                    }, {
                        id: 101,
                        pId: 1,
                        name: "最简单的树 --  标准 JSON 数据",
                        file: "core/standardData"
                    }, {
                        id: 102,
                        pId: 1,
                        name: "最简单的树 --  简单 JSON 数据",
                        file: "core/simpleData"
                    }, {
                        id: 103,
                        pId: 1,
                        name: "不显示 连接线",
                        file: "core/noline"
                    }, {
                        id: 104,
                        pId: 1,
                        name: "不显示 节点 图标",
                        file: "core/noicon"
                    }, {
                        id: 105,
                        pId: 1,
                        name: "自定义图标 --  icon 属性",
                        file: "core/custom_icon"
                    }, {
                        id: 106,
                        pId: 1,
                        name: "自定义图标 --  iconSkin 属性",
                        file: "core/custom_iconSkin"
                    }, {
                        id: 107,
                        pId: 1,
                        name: "自定义字体",
                        file: "core/custom_font"
                    }, {
                        id: 115,
                        pId: 1,
                        name: "超链接演示",
                        file: "core/url"
                    }, {
                        id: 108,
                        pId: 1,
                        name: "异步加载 节点数据",
                        file: "core/async"
                    }, {
                        id: 109,
                        pId: 1,
                        name: "用 zTree 方法 异步加载 节点数据",
                        file: "core/async_fun"
                    }, {
                        id: 110,
                        pId: 1,
                        name: "用 zTree 方法 更新 节点数据",
                        file: "core/update_fun"
                    }, {
                        id: 111,
                        pId: 1,
                        name: "单击 节点 控制",
                        file: "core/click"
                    }, {
                        id: 112,
                        pId: 1,
                        name: "展开 / 折叠 父节点 控制",
                        file: "core/expand"
                    }, {
                        id: 113,
                        pId: 1,
                        name: "根据 参数 查找 节点",
                        file: "core/searchNodes"
                    }, {
                        id: 114,
                        pId: 1,
                        name: "其他 鼠标 事件监听",
                        file: "core/otherMouse"
                    },
    
                    {
                        id: 2,
                        pId: 0,
                        name: "[excheck] 复/单选框功能 演示",
                        open: false
                    }, {
                        id: 201,
                        pId: 2,
                        name: "Checkbox 勾选操作",
                        file: "excheck/checkbox"
                    }, {
                        id: 206,
                        pId: 2,
                        name: "Checkbox nocheck 演示",
                        file: "excheck/checkbox_nocheck"
                    }, {
                        id: 207,
                        pId: 206,
                        name: "Checkbox chkDisabled 演示",
                        file: "excheck/checkbox_chkDisabled"
                    }, {
                        id: 208,
                        pId: 206,
                        name: "Checkbox halfCheck 演示",
                        file: "excheck/checkbox_halfCheck"
                    }, {
                        id: 202,
                        pId: 207,
                        name: "Checkbox 勾选统计",
                        file: "excheck/checkbox_count"
                    }, {
                        id: 203,
                        pId: 202,
                        name: "用 zTree 方法 勾选 Checkbox",
                        file: "excheck/checkbox_fun"
                    }, {
                        id: 204,
                        pId: 203,
                        name: "Radio 勾选操作",
                        file: "excheck/radio"
                    }, {
                        id: 209,
                        pId: 204,
                        name: "Radio nocheck 演示",
                        file: "excheck/radio_nocheck"
                    }, {
                        id: 210,
                        pId: 2,
                        name: "Radio chkDisabled 演示",
                        file: "excheck/radio_chkDisabled"
                    }, {
                        id: 211,
                        pId: 2,
                        name: "Radio halfCheck 演示",
                        file: "excheck/radio_halfCheck"
                    }, {
                        id: 205,
                        pId: 2,
                        name: "用 zTree 方法 勾选 Radio",
                        file: "excheck/radio_fun"
                    },
    
                    {
                        id: 3,
                        pId: 0,
                        name: "[exedit] 编辑功能 演示",
                        open: false
                    }, {
                        id: 301,
                        pId: 3,
                        name: "拖拽 节点 基本控制",
                        file: "exedit/drag"
                    }, {
                        id: 302,
                        pId: 3,
                        name: "拖拽 节点 高级控制",
                        file: "exedit/drag_super"
                    }, {
                        id: 303,
                        pId: 3,
                        name: "用 zTree 方法 移动 / 复制 节点",
                        file: "exedit/drag_fun"
                    }, {
                        id: 304,
                        pId: 3,
                        name: "基本 增 / 删 / 改 节点",
                        file: "exedit/edit"
                    }, {
                        id: 305,
                        pId: 3,
                        name: "高级 增 / 删 / 改 节点",
                        file: "exedit/edit_super"
                    }, {
                        id: 306,
                        pId: 3,
                        name: "用 zTree 方法 增 / 删 / 改 节点",
                        file: "exedit/edit_fun"
                    }, {
                        id: 307,
                        pId: 3,
                        name: "异步加载 & 编辑功能 共存",
                        file: "exedit/async_edit"
                    }, {
                        id: 308,
                        pId: 3,
                        name: "多棵树之间 的 数据交互",
                        file: "exedit/multiTree"
                    },
    
                    {
                        id: 4,
                        pId: 0,
                        name: "大数据量 演示",
                        open: false
                    }, {
                        id: 401,
                        pId: 4,
                        name: "一次性加载大数据量",
                        file: "bigdata/common"
                    }, {
                        id: 402,
                        pId: 4,
                        name: "分批异步加载大数据量",
                        file: "bigdata/diy_async"
                    }, {
                        id: 403,
                        pId: 4,
                        name: "分批异步加载大数据量",
                        file: "bigdata/page"
                    },
    
                    {
                        id: 5,
                        pId: 0,
                        name: "组合功能 演示",
                        open: false
                    }, {
                        id: 501,
                        pId: 5,
                        name: "冻结根节点",
                        file: "super/oneroot"
                    }, {
                        id: 502,
                        pId: 5,
                        name: "单击展开/折叠节点",
                        file: "super/oneclick"
                    }, {
                        id: 503,
                        pId: 5,
                        name: "保持展开单一路径",
                        file: "super/singlepath"
                    }, {
                        id: 504,
                        pId: 5,
                        name: "添加 自定义控件",
                        file: "super/diydom"
                    }, {
                        id: 505,
                        pId: 5,
                        name: "checkbox / radio 共存",
                        file: "super/checkbox_radio"
                    }, {
                        id: 506,
                        pId: 5,
                        name: "左侧菜单",
                        file: "super/left_menu"
                    }, {
                        id: 513,
                        pId: 5,
                        name: "OutLook 风格",
                        file: "super/left_menuForOutLook"
                    }, {
                        id: 515,
                        pId: 5,
                        name: "Awesome 风格",
                        file: "super/awesome"
                    }, {
                        id: 514,
                        pId: 5,
                        name: "Metro 风格",
                        file: "super/metro"
                    }, {
                        id: 507,
                        pId: 5,
                        name: "下拉菜单",
                        file: "super/select_menu"
                    }, {
                        id: 509,
                        pId: 5,
                        name: "带 checkbox 的多选下拉菜单",
                        file: "super/select_menu_checkbox"
                    }, {
                        id: 510,
                        pId: 5,
                        name: "带 radio 的单选下拉菜单",
                        file: "super/select_menu_radio"
                    }, {
                        id: 508,
                        pId: 5,
                        name: "右键菜单 的 实现",
                        file: "super/rightClickMenu"
                    }, {
                        id: 511,
                        pId: 5,
                        name: "与其他 DOM 拖拽互动",
                        file: "super/dragWithOther"
                    }, {
                        id: 512,
                        pId: 5,
                        name: "异步加载模式下全部展开",
                        file: "super/asyncForAll"
                    },
    
                    {
                        id: 6,
                        pId: 0,
                        name: "其他扩展功能 演示",
                        open: false
                    }, {
                        id: 601,
                        pId: 6,
                        name: "隐藏普通节点",
                        file: "exhide/common"
                    }, {
                        id: 602,
                        pId: 6,
                        name: "配合 checkbox 的隐藏",
                        file: "exhide/checkbox"
                    }, {
                        id: 603,
                        pId: 6,
                        name: "配合 radio 的隐藏",
                        file: "exhide/radio"
                    }
                ];
    
                $(document).ready(function() {
                    var t = $("#tree");
                    t = $.fn.zTree.init(t, setting, zNodes);
                    demoIframe = $("#testIframe");
                    demoIframe.bind("load", loadReady);
                    var zTree = $.fn.zTree.getZTreeObj("tree");
                    zTree.selectNode(zTree.getNodeByParam("id", 101));
    
                });
    
                function loadReady() {
                    var bodyH = demoIframe.contents().find("body").get(0).scrollHeight,
                        htmlH = demoIframe.contents().find("html").get(0).scrollHeight,
                        maxH = Math.max(bodyH, htmlH),
                        minH = Math.min(bodyH, htmlH),
                        h = demoIframe.height() >= maxH ? minH : maxH;
                    if(h < 530) h = 530;
                    demoIframe.height(h);
                }
                /**
                 * 展开树
                 * @param treeId  
                 */
                function expand_ztree(treeId) {
                    var treeObj = $.fn.zTree.getZTreeObj(treeId);
                    treeObj.expandAll(true);
                }
    
                /**
                 * 收起树:只展开根节点下的一级节点
                 * @param treeId
                 */
                function close_ztree(treeId) {
                    var treeObj = $.fn.zTree.getZTreeObj(treeId);
                    var nodes = treeObj.transformToArray(treeObj.getNodes());
                    var nodeLength = nodes.length;
                    for(var i = 0; i < nodeLength; i++) {
                        if(nodes[i].id == '0') {
                            //根节点:展开
                            treeObj.expandNode(nodes[i], true, true, false);
                        } else {
                            //非根节点:收起
                            treeObj.expandNode(nodes[i], false, true, false);
                        }
                    }
                }
    
                /**
                 * 搜索树,高亮显示并展示【模糊匹配搜索条件的节点s】
                 * @param treeId
                 * @param searchConditionId 文本框的id
                 */
                function search_ztree(treeId, searchConditionId) {
                    searchByFlag_ztree(treeId, searchConditionId, "");
                }
    
                /**
                 * 搜索树,高亮显示并展示【模糊匹配搜索条件的节点s】
                 * @param treeId
                 * @param searchConditionId     搜索条件Id
                 * @param flag                  需要高亮显示的节点标识
                 */
                function searchByFlag_ztree(treeId, searchConditionId, flag) {
                    //<1>.搜索条件
                    var searchCondition = $('#' + searchConditionId).val();
                    //<2>.得到模糊匹配搜索条件的节点数组集合
                    var highlightNodes = new Array();
                    if(searchCondition != "") {
                        var treeObj = $.fn.zTree.getZTreeObj(treeId);
                        highlightNodes = treeObj.getNodesByParamFuzzy("name", searchCondition, null);
                    }
                    //<3>.高亮显示并展示【指定节点s】
                    highlightAndExpand_ztree(treeId, highlightNodes, searchCondition, flag);
                }
    
                /**
                 * 高亮显示并展示【指定节点s】
                 * @param treeId
                 * @param highlightNodes 需要高亮显示的节点数组
                 * @param flag           需要高亮显示的节点标识
                 */
                function highlightAndExpand_ztree(treeId, highlightNodes, tx, flag) {
                    var treeObj = $.fn.zTree.getZTreeObj(treeId);
                    //<1>. 先把全部节点更新为普通样式
                    var treeNodes = treeObj.transformToArray(treeObj.getNodes());
                    for(var i = 0; i < treeNodes.length; i++) {
                        treeNodes[i].highlight = false;
                        treeObj.updateNode(treeNodes[i]);
                    }
                    //<2>.收起树, 只展开根节点下的一级节点
                    close_ztree(treeId);
                    //<3>.把指定节点的样式更新为高亮显示,并展开
                    if(highlightNodes != null) {
                        for(var i = 0; i < highlightNodes.length; i++) {
                            if(flag != null && flag != "") {
                                if(highlightNodes[i].flag == flag) {
                                    //高亮显示节点,并展开
                                    highlightNodes[i].highlight = true;
                                    treeObj.updateNode(highlightNodes[i]);
                                    //高亮显示节点的父节点的父节点....直到根节点,并展示
                                    var parentNode = highlightNodes[i].getParentNode();
                                    var parentNodes = getParentNodes_ztree(treeId, parentNode);
                                    treeObj.expandNode(parentNodes, true, false, true);
                                    treeObj.expandNode(parentNode, true, false, true);
                                }
                            } else {
                                //高亮显示节点,并展开
                                //highlightNodes[i].checked = true;
                                var t = highlightNodes[i].name;
                                t = t.replace(eval("/" + tx + "/gi"), "<span style='background-color: yellow;color:red'>" + tx + "</span>");
                                highlightNodes[i].name = t;
                                treeObj.updateNode(highlightNodes[i]);
                                //高亮显示节点的父节点的父节点....直到根节点,并展示
                                var parentNode = highlightNodes[i].getParentNode();
                                var parentNodes = getParentNodes_ztree(treeId, parentNode);
                                treeObj.expandNode(parentNodes, true, false, true);
                                treeObj.expandNode(parentNode, true, false, true);
                            }
                        }
                    }
                }
    
                /**
                 * 递归得到指定节点的父节点的父节点....直到根节点
                 */
                function getParentNodes_ztree(treeId, node) {
                    if(node != null) {
                        var treeObj = $.fn.zTree.getZTreeObj(treeId);
                        var parentNode = node.getParentNode();
                        return getParentNodes_ztree(treeId, parentNode);
                    } else {
                        return node;
                    }
                }
    
                /**
                 * 设置树节点字体样式
                 */
                function setFontCss_ztree(treeId, treeNode) {
                    if(treeNode.id == 0) {
                        //根节点
                        return {
                            color: "#333",
                            "font-weight": "bold"
                        };
                    } else if(treeNode.isParent == false) {
                        //叶子节点
                        return(!!treeNode.highlight) ? {
                            color: "#ff0000",
                            "font-weight": "bold"
                        } : {
                            color: "#660099",
                            "font-weight": "normal"
                        };
                    } else {
                        //父节点
                        return(!!treeNode.highlight) ? {
                            color: "#ff0000",
                            "font-weight": "bold"
                        } : {
                            color: "#333",
                            "font-weight": "normal"
                        };
                    }
                }
                //-->
            </SCRIPT>
        </head>
    
        <body>
            <div style="clear: both;"><input type="text" id="ser" value="check"/><input type="button" value="查找" onclick="search_ztree('tree', 'ser')"/></div>
            <ul id="tree" class="ztree" style="width:260px; overflow:auto;"></ul>
        </body>
    
    </html>
    
    

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          本文标题:zTree 模糊搜索并高亮文本

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