Angular整合zTree的示例代码

1 前提准备

1.1 新建一个angular4项目

参考博文：

1.2 去zTree官网下载zTree

zTree官网：

2 编程步骤

从打印出zTree对象可以看出，zTree对象利用init 方法来实现zTree结构；init方法接收三个参数

参数1：一个ul标签的DOM节点对象

参数2：基本配置对象

参数3：标题信息数组

2.1 在index.html中引入相关js、css

<Meta charset="utf-8"> TestZtree@H_<a href="/tag/502/" target="_blank" class="keywords">502</a>_37@ <base href="/" rel="external nofollow" > <p><<a href="/tag/Meta/" target="_blank" class="keywords">Meta</a> name="viewport" content="width=device-width,initial-scale=1"></p> <link rel="icon" type="image/x-icon" href="favicon.ico" rel="external nofollow" > <link rel="stylesheet" type="text/css" href="./assets/zTree/css/zTreeStyle/zTreeStyle.css" rel="external nofollow" > <link rel="stylesheet" type="text/css" href="./assets/zTree/css/demo.css" rel="external nofollow" > <script src="./assets/zTree/js/jquery-1.4.4.min.js"></script> <script src="./assets/zTree/js/jquery.ztree.core.js"></script> </head> <body> <app-root></app-root> </body> </html> </pre> </div> <p>2.2 在TS<a href="/tag/wenjian/" target="_blank" class="keywords">文件</a>中声明jquery对象</p> <div class="jb51code"> <pre class="brush:plain;"> declare var $ : any;</pre> </div> <p>2.3 在TS<a href="/tag/wenjian/" target="_blank" class="keywords">文件</a>中编写<a href="/tag/daima/" target="_blank" class="keywords">代码</a></p> <p style="text-align: center"><p class="pic_center"><img src="https://files.jb51.cc/file_images/article/201801/201801240840517.png" style="font-size: medium; font-family: Simsun; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(0,0); font-style: normal; orphans: 2; widows: 2; letter-spacing: normal; text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px" alt="" /></p></p> <div class="jb51code"> <pre class="brush:js;"> import { Component,OnInit } from '@angular/core'; declare var $ : any; <p>@Component({<br /> selector: 'app-root',templateUrl: './app.component.html',styleUrls: ['./app.component.scss']<br /> })<br /> export class AppComponent implements OnInit {</p> <p>// setting = {<br /> // view: {<br /> // showLine: true,// showIcon: true,// fontCss: this.getFont<br /> // },// data: {<br /> // simpleData: {<br /> // enable: true,// idKey: 'id',// pIdKey: 'pId'<br /> // }<br /> // },// callback: {<br /> // onClick: this.onCzTreeOnClick<br /> // }<br /> // };</p> <p>// zNodes = [<br /> // {id: 1,pId: 0,name: '1 一级标题',open: true,iconOpen:"assets/zTree/css/zTreeStyle/img/diy/1_open.png",iconClose:"assets/zTree/css/zTreeStyle/img/diy/1_close.png"},// {id: 11,pId: 1,name: '1.1 二级标题',font:{'background-color':'skyblue','color':'white'}},// {id: 111,pId: 11,name: '1.1.1 三级标题 -> <a href="/tag/boke/" target="_blank" class="keywords">博客</a>园',url: '<a href="http://www.cnblogs.com/NeverCtrl-C/">http://www.cnblogs.com/NeverCtrl-C/</a>'},// {id: 112,name: '1.1.2 三级<a href="/tag/biaoti/" target="_blank" class="keywords">标题</a> -> 单击',click: "alert('你单击了')"},// {id: 12,name: '1.2 二级<a href="/tag/biaoti/" target="_blank" class="keywords">标题</a>'},// {id: 2,name: '2 一级<a href="/tag/biaoti/" target="_blank" class="keywords">标题</a>'}<br /> // ]</p> <p>// getFont(treeId,node) {<br /> // return node.font ? node.font : {};<br /> // }</p> <p>// onCzTreeOnClick(event,treeId,treeNode,clickFlag) {<br /> // alert(treeNode.name);<br /> // } </p> <p>setting = {<br /> data: {<br /> simpleData: {<br /> enable: true<br /> }<br /> }<br /> };<br /> zNodes = [<br /> {id: 1,name: '1 一级<a href="/tag/biaoti/" target="_blank" class="keywords">标题</a>'},{id: 11,name: '1.1 二级<a href="/tag/biaoti/" target="_blank" class="keywords">标题</a>'},{id: 111,name: '1.1.1 三级<a href="/tag/biaoti/" target="_blank" class="keywords">标题</a>'},{id: 112,name: '1.1.2 三级<a href="/tag/biaoti/" target="_blank" class="keywords">标题</a>'},{id: 12,{id: 2,name: '2 一级<a href="/tag/biaoti/" target="_blank" class="keywords">标题</a>'}<br /> ];</p> <p>constructor() { }</p> <p>ngOnInit() {<br /> console.log($);<br /> console.log($.fn.zTree);<br /> $.fn.zTree.init($("#ztree"),this.setting,this.zNodes);<br /> }<br /> }</p> </pre> </div> <p>2.4 在组件HTML中编写<a href="/tag/daima/" target="_blank" class="keywords">代码</a></p> <div class="jb51code"> <pre class="brush:xhtml;"> <ul id="ztree" class="ztree"><ul></ul></pre> </div> <p>2.5 <a href="/tag/xiaoguo/" target="_blank" class="keywords">效果</a>展示</p> <p style="text-align: center"><p class="pic_center"><img src="https://files.jb51.cc/file_images/article/201801/201801240840518.png" style="font-size: medium; font-family: Simsun; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(0,0); font-style: normal; orphans: 2; widows: 2; letter-spacing: normal; text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px" alt="" /></p></p> <p><h3>3 zTree基本<a href="/tag/gongneng/" target="_blank" class="keywords">功能</a></h3></p> <p><h3>3.1 <a href="/tag/buxianshi/" target="_blank" class="keywords">不显示</a>连接线</h3></p> <p>3.1.1 官方文档</p> <p><a href="/tag/buxianshi/" target="_blank" class="keywords">不显示</a><a href="/tag/biaoti/" target="_blank" class="keywords">标题</a>之间的连接线</p> <p style="text-align: center"><p class="pic_center"><img src="https://files.jb51.cc/file_images/article/201801/201801240840519.png" style="font-size: medium; font-family: Simsun; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(0,0); font-style: normal; orphans: 2; widows: 2; letter-spacing: normal; text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px" alt="" /></p></p> <p><h3>3.1.2 编程步骤</h3></p> <p>在基本配置对象中指定showLine<a href="/tag/shuxing/" target="_blank" class="keywords">属性</a>的值为false即可</p> <div class="jb51code"> <pre class="brush:js;"> setting = { data: { simpleData: { enable: true } },view: { showLine: false } }; </pre> </div> <p><h3>3.2 <a href="/tag/buxianshi/" target="_blank" class="keywords">不显示</a>节点图标</h3></p> <p>3.2.1 官方文档</p> <p>去掉节点前面的图标</p> <p style="text-align: center"><p class="pic_center"><img src="https://files.jb51.cc/file_images/article/201801/2018012408405210.png" style="font-size: medium; font-family: Simsun; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(0,0); font-style: normal; orphans: 2; widows: 2; letter-spacing: normal; text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px" alt="" /></p></p> <p>3.2.2 编程步骤</p> <p>将基本配置对象的showIcon<a href="/tag/shuxing/" target="_blank" class="keywords">属性</a>设为false即可</p> <p style="text-align: center"><p class="pic_center"><img src="https://files.jb51.cc/file_images/article/201801/2018012408405211.png" style="font-size: medium; font-family: Simsun; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(0,0); font-style: normal; orphans: 2; widows: 2; letter-spacing: normal; text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px" alt="" /></p></p> <div class="jb51code"> <pre class="brush:js;"> setting = { data: { simpleData: { enable: true } },view: { showLine: false,showIcon: false } };</pre> </div> <p><h3>3.3 <a href="/tag/zidingyi/" target="_blank" class="keywords">自定义</a>节点图标</h3></p> <p>3.3.1 官方文档</p> <p>更改节点的图标</p> <p style="text-align: center"><p class="pic_center"><img src="https://files.jb51.cc/file_images/article/201801/2018012408405212.png" style="font-size: medium; font-family: Simsun; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(0,0); font-style: normal; orphans: 2; widows: 2; letter-spacing: normal; text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px" alt="" /></p></p> <p>3.3.2 编程步骤</p> <p>为treeNode节点数据设置icon/iconOpen/iconClose<a href="/tag/shuxing/" target="_blank" class="keywords">属性</a>即可</p> <p style="text-align: center"><p class="pic_center"><img src="https://files.jb51.cc/file_images/article/201801/2018012408405213.png" style="font-size: medium; font-family: Simsun; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(0,0); font-style: normal; orphans: 2; widows: 2; letter-spacing: normal; text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px" alt="" /></p></p> <p><h3>3.4 <a href="/tag/zidingyi/" target="_blank" class="keywords">自定义</a>字体</h3></p> <p>3.4.1 官方文档</p> <p>更改节点字体的样式</p> <p style="text-align: center"><p class="pic_center"><img src="https://files.jb51.cc/file_images/article/201801/2018012408405214.png" style="font-size: medium; font-family: Simsun; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(0,0); font-style: normal; orphans: 2; widows: 2; letter-spacing: normal; text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px" alt="" /></p></p> <p>3.4.2 编程步骤</p> <p>为treeNode节点数据设置font<a href="/tag/shuxing/" target="_blank" class="keywords">属性</a>即可，font<a href="/tag/shuxing/" target="_blank" class="keywords">属性</a>的值是一个对象，该对象的<a href="/tag/neirong/" target="_blank" class="keywords">内容</a>和style的数据一样</p> <p style="text-align: center"><p class="pic_center"><img src="https://files.jb51.cc/file_images/article/201801/2018012408405215.png" style="font-size: medium; font-family: Simsun; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(0,0); font-style: normal; orphans: 2; widows: 2; letter-spacing: normal; text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px" alt="" /></p></p> <p>3.4.3 <a href="/tag/xiaoguo/" target="_blank" class="keywords">效果</a>展示</p> <p style="text-align: center"><p class="pic_center"><img src="https://files.jb51.cc/file_images/article/201801/2018012408405216.png" style="font-size: medium; font-family: Simsun; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(0,0); font-style: normal; orphans: 2; widows: 2; letter-spacing: normal; text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px" alt="" /></p></p> <p><h3>3.5 超<a href="/tag/lianjie/" target="_blank" class="keywords">链接</a></h3></p> <p>3.5.1 官方文档</p> <p>点击节点<a href="/tag/biaoti/" target="_blank" class="keywords">标题</a>就会<a href="/tag/zidongtiaozhuan/" target="_blank" class="keywords">自动跳转</a>到对应的url</p> <p>注意01：click<a href="/tag/shuxing/" target="_blank" class="keywords">属性</a>只能进行最简单的 click 事件操作。相当于 onclick="..." 的<a href="/tag/neirong/" target="_blank" class="keywords">内容</a>。如果操作较复杂，请使用 onClick 事件回调<a href="/tag/hanshu/" target="_blank" class="keywords">函数</a>。</p> <p style="text-align: center"><p class="pic_center"><img src="https://files.jb51.cc/file_images/article/201801/2018012408405217.png" style="font-size: medium; font-family: Simsun; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(0,0); font-style: normal; orphans: 2; widows: 2; letter-spacing: normal; text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px" alt="" /></p></p> <p><h3>3.5.2 编程步骤</h3></p> <p>为treeNode节点数据设置url、click<a href="/tag/shuxing/" target="_blank" class="keywords">属性</a>即可</p> <p>技巧01：设置click<a href="/tag/shuxing/" target="_blank" class="keywords">属性</a>时，<a href="/tag/shuxing/" target="_blank" class="keywords">属性</a>值必须是一些简单的onClick事件</p> <p>技巧02：设置target<a href="/tag/shuxing/" target="_blank" class="keywords">属性</a>时，<a href="/tag/shuxing/" target="_blank" class="keywords">属性</a>值有 _blank 和 _self</p> <p>_blank -> 用一个新窗口打开</p> <p>_self -> 在原来的窗口打开</p> <p><p class="pic_center"><img src="https://files.jb51.cc/file_images/article/201801/2018012408405218.png" style="font-size: medium; font-family: Simsun; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(0,0); font-style: normal; orphans: 2; widows: 2; letter-spacing: normal; text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px" alt="" /></p></p> <div class="jb51code"> <pre class="brush:js;"> zNodes = [ {id: 1,name: '1.1.1 三级标题 -> <a href="/tag/boke/" target="_blank" class="keywords">博客</a>园1',url: 'http://www.cnblogs.com/NeverCtrl-C/',target: '_blank'},{id: 113,name: '1.1.1 三级<a href="/tag/biaoti/" target="_blank" class="keywords">标题</a> -> <a href="/tag/boke/" target="_blank" class="keywords">博客</a>园2',target: '_self'},name: '2 一级<a href="/tag/biaoti/" target="_blank" class="keywords">标题</a>'} ]</pre> </div> <p><h3>3.6 单击控制</h3></p> <p><h3>3.6.1 官方文档</h3></p> <p>点击节点<a href="/tag/biaoti/" target="_blank" class="keywords">标题</a>时触发相应的<a href="/tag/fangfa/" target="_blank" class="keywords">方法</a></p> <p>技巧01：在angular中可以利用这个<a href="/tag/yongfa/" target="_blank" class="keywords">用法</a>来实现路由<a href="/tag/tiaozhuan/" target="_blank" class="keywords">跳转</a></p> <p style="text-align: center"><p class="pic_center"><img src="https://files.jb51.cc/file_images/article/201801/2018012408405219.png" style="font-size: medium; font-family: Simsun; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(0,0); font-style: normal; orphans: 2; widows: 2; letter-spacing: normal; text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px" alt="" /></p></p> <p><h3>3.6.2 编程步骤</h3></p> <p>设置基本配置对象的onClick<a href="/tag/shuxing/" target="_blank" class="keywords">属性</a></p> <p>技巧01：onClick<a href="/tag/shuxing/" target="_blank" class="keywords">属性</a>值是一个<a href="/tag/fangfa/" target="_blank" class="keywords">方法</a>的引用，我们需要自己编写这个<a href="/tag/fangfa/" target="_blank" class="keywords">方法</a></p> <div class="jb51code"> <pre class="brush:js;"> setting = { view: { showLine: true,showIcon: true,fontCss: this.getFont },data: { simpleData: { enable: true,idKey: 'id',pIdKey: 'pId' } },callback: { onClick: this.onCzTreeOnClick } }; </pre> </div> <p style="text-align: center"><p class="pic_center"><img src="https://files.jb51.cc/file_images/article/201801/2018012408405321.png" style="font-size: medium; 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