<!DOCTYPE html> <html> <head> <title>ztree01.html</title> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="this is my page"> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <script type="text/javascript" src="C:\Users\Administrator\Desktop\jquery-1.9.0.js"></script> <link rel="stylesheet" type="text/css" href="../resources/css/ztree/zTreeStyle.css"/> <script type="text/javascript" src="../resources/js/tree/jquery.ztree.core-3.5.js"></script> <script type="text/javascript"> var setting={ view:{dblClickExpand:false}, data:{simpleData:{enable:true}}, callback:{ beforeClick:beforeClick, onClick:onClick} }; var zNodes=[ {id:1, pId:0, name:"北京"}, {id:2, pId:0, name:"天津"}, {id:3, pId:0, name:"上海"}, {id:6, pId:0, name:"重庆"}, {id:4, pId:0, name:"河北省", open:true}, {id:41, pId:4, name:"石家庄"}, {id:42, pId:4, name:"保定"}, {id:43, pId:4, name:"邯郸"}, {id:44, pId:4, name:"承德"}, {id:5, pId:0, name:"广东省", open:true}, {id:51, pId:5, name:"广州"}, {id:52, pId:5, name:"深圳"}, {id:53, pId:5, name:"东莞"}, {id:54, pId:5, name:"佛山"}, {id:6, pId:0, name:"福建省", open:true}, {id:61, pId:6, name:"福州"}, {id:62, pId:6, name:"厦门"}, {id:63, pId:6, name:"泉州"}, {id:64, pId:6, name:"三明"} ]; function beforeClick(treeId, treeNode) { var check = (treeNode && !treeNode.isParent); if (!check) alert("只能选择城市..."); return check; } function showMenu(){ var cityObj=$("#citySel"); var cityOffset=$("#citySel").offset(); $("#menuContent").css({left:cityOffset.left + "px", top:cityOffset.top + cityObj.outerHeight() + "px"}).slideDown("fast"); $("body").bind("mousedown",onBodyDown); } //onClick必须在setting里面的callback里面设置,设置onClick:onClick function onClick(e, treeId, treeNode){ //获取ztree对象,treeDemo是显示下拉列表的dom的id值 var zTree=$.fn.zTree.getZTreeObj("treeDemo"); nodes=zTree.getSelectedNodes(); console.log(nodes); v=""; nodes.sort(function compare(a,b){ return a.id-b.id; }); //遍历选中的nodes的值,加入到v中。 v会被加入citySel input节点中。 for(var i=0,l=nodes.length;i<l;i++){ v+=nodes[i].name+","; } //去掉最后面的','号 if(v.length>0) v=v.substring(0,v.length-1); var cityObj=$("#citySel"); //cityObj是id为citySel的input节点。 选中treeNode的时候,就会将input的值变为选中的值 cityObj.attr("value",v); } function onBodyDown(event){ //alert("onBodyDown"); if(!(event.target.id=="menuBtn"||event.target.id=="menuContent"|| $(event.target).parents("#menuContent").length>0)){ hideMenu()}; } function hideMenu(){ $("#menuContent").fadeOut("fast"); $("body").unbind("mousedown",onBodyDown); } $(function(){ console.log(zNodes); $.fn.zTree.init($("#treeDemo"),setting,zNodes); }); </script> </head> <body> <h1>下拉菜单</h1> <div class="content_wrap"> <ul class="list"> <li class="title"> <span class="highlight_red">选择城市时,</span></li> <li class="title"> 城市:<input id="citySel" type="text" readonly="readonly" value="" style="width:120px;"/> <a id="menuBtn" href="#" onclick="showMenu();return false;">选择</a></li> </ul> </div> <div id="menuContent" class="menuContent" style="display:none;position:absolute;"> <ul id="treeDemo" class="ztree" style="margin-top:0;width:160px;"></ul> </div> </body> </html>
zTree下拉菜单实例
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转载自alleni123.iteye.com/blog/1998388
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