简单Ztree的实现
Ztree之初涉——简单Ztree的实现
Ztree可以去官网去下载相应的版本和API,我这里就简单的介绍下它的实现以及因为Ztree的小例子印发的Js问题,稍后我会在博客中写JS的异步问题,
我这里用的是MVC4.0,好了正文开始,上代码
namespace ZtreeDemo.Controllers { public class HomeController : Controller { // // GET: /Home/ public ActionResult Index() { return View(); } public ActionResult Edit() { var list = GetData(); return Json(list, JsonRequestBehavior.AllowGet); } [NonAction] public List<Tree> GetData() { List <Tree> tree = new List<Tree> (); tree.Add( new Tree { id = 1 , pId = 0 , name = " 蔬菜 " , icon = " Script/css/zTreeStyle/img/diy/1_open.png " }); tree.Add( new Tree { id = 2 , pId = 0 , name = " 动物 " , icon = " Script/css/zTreeStyle/img/diy/1_open.png " }); tree.Add( new Tree { id = 3 , pId = 0 , name = " 人类 " , icon = " Script/css/zTreeStyle/img/diy/1_open.png " }); tree.Add( new Tree { id = 4 , pId = 1 , name = " 茄子 " , icon = " Script/css/zTreeStyle/img/diy/1_open.png " }); return tree; } } public class Tree { public int id { get ; set ; } public int pId { get ; set ; } public string name { get ; set ; } public string icon { get ; set ; } } }
这里我就不在解释了,类等我都没去规划,直接在这里写了,比较方便。接下来是视图代码,视图上我用的是ajax获取数据,
@{ Layout = null; } <! DOCTYPE html > < html > < head > < title > ZTREE DEMO - Custom Icon </ title > < meta http-equiv ="content-type" content ="text/html; charset=UTF-8" > < link href ="~/Script/css/demo.css" rel ="stylesheet" /> < link href ="~/Script/css/zTreeStyle/zTreeStyle.css" rel ="stylesheet" /> < script src ="~/Script/jquery-1.4.4.min.js" ></ script > < script src ="~/Script/jquery.ztree.core-3.5.js" ></ script > < script type ="text/javascript" > var tree; $( function () { $.ajax({ type: " Get " , url: " @Url.Action( " Edit " , " Home " ) " , // async: false, success: function (data) { tree = data; $.fn.zTree.init($( " #treeDemo " ), setting, tree); } }); }) var setting = { data: { simpleData: { enable: true } } }; // var zNodes = [ // { id: 1, pId: 0, name: "展开、折叠 自定义图标不同", open: false, iconOpen: "Script/css/zTreeStyle/img/diy/1_open.png", iconClose: "Script/css/zTreeStyle/img/diy/1_close.png" }, // { id: 11, pId: 1, name: "叶子节点1", icon: "Script/css/zTreeStyle/img/diy/2.png" }, // { id: 12, pId: 1, name: "叶子节点2", icon: "Script/css/zTreeStyle/img/diy/3.png" }, // { id: 13, pId: 1, name: "叶子节点3", icon: "Script/css/zTreeStyle/img/diy/5.png" }, // { id: 2, pId: 0, name: "展开、折叠 自定义图标相同", open: true, icon: "Script/css/zTreeStyle/img/diy/4.png" }, // { id: 21, pId: 2, name: "叶子节点1", icon: "Script/css/zTreeStyle/img/diy/6.png" }, // { id: 22, pId: 2, name: "叶子节点2", icon: "Script/css/zTreeStyle/img/diy/7.png" }, // { id: 23, pId: 2, name: "叶子节点3", icon: "Script/css/zTreeStyle/img/diy/8.png" }, // { id: 3, pId: 0, name: "不使用自定义图标", open: true }, // { id: 31, pId: 3, name: "叶子节点1" }, // { id: 32, pId: 3, name: "叶子节点2" }, // { id: 33, pId: 3, name: "叶子节点3" } // ]; // $(document).ready(function () { // $.fn.zTree.init($("#treeDemo"), setting, Data); // }); </ script > </ head > < body > < h1 > 自定义图标 -- icon 属性 </ h1 > < h6 > [ 文件路径: core/custom_icon.html ] </ h6 > < div class ="content_wrap" > < div class ="zTreeDemoBackground left" > < ul id ="treeDemo" class ="ztree" ></ ul > </ div > < div class ="right" > < ul class ="info" > < li class ="title" > < h2 > 1、setting 配置信息说明 </ h2 > < ul class ="list" > < li > 自定义图标不需要对 setting 进行特殊配置 </ li > </ ul > </ li > < li class ="title" > < h2 > 2、treeNode 节点数据说明 </ h2 > < ul class ="list" > < li > 利用 节点数据的 icon / iconOpen / iconClose 属性实现自定义图标 </ li > < li class ="highlight_red" > 详细请参见 API 文档中的相关内容 </ li > </ ul > </ li > < li class ="title" > < h2 > 3、其他说明 </ h2 > < ul class ="list" > < li class ="highlight_red" > 由于时间关系,例子直接采用 png 图片,如果需要解决 ie6 下 png 图片的透明问题,请针对 ie6 制作特殊的 gif 图片或者利用 css filter 解决 </ li > </ ul > </ li > </ ul > </ div > </ div > </ body > </ html >
好了,这就是一个简单的树形菜单,我之前没用过Ztree,因为明天不用上班,就研究学习下,这只是个入门级的,有时间的话我会规整下Ztree返回Json对应数据格式的通用方法以及扩展Ztree的其他比较好的功能通用方法给大家,基本的效果如下:
稍后我会写下关于Ztree引发的Js异步的问题文章地址 http://www.cnblogs.com/liunianmoshi/articles/2998965.html
分类: 前端UI , .NET
作者: Leo_wl
出处: http://www.cnblogs.com/Leo_wl/
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