日期:2014-05-16 浏览次数:20457 次
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=GB18030"> <title>Drag and drop</title> <link rel="stylesheet" type="text/css" href="../pubjs/ext/resources/css/ext-all.css"> <script type="text/javascript" src="../pubjs/ext/adapter/ext/ext-base.js"></script> <script type="text/javascript" src="../pubjs/ext/ext-all-debug.js"></script> <script type="text/javascript" src="./dragAndDropTest.js"></script> </head> <body> <div id="bigDrag" style="background:#aabbaa;width:100px;height:200px;overflow-y: hidden;float:left;"> <div id="dragMe" style="background:#00ff00;width:100px;height:100px;overflow-y: hidden;">This is the source here!!!</div> </div> <div id="dropMe" style="background:#00ff00;width:100px;height:200px;overflow-y: hidden;float:left;">This is the target here!!!</div> <h1>今天</h1> <ul id="today"> <li>逛商场</li> <li>理发</li> </ul> <h1>明天</h1> <ul id="tmrw"> <li>看医生</li> </ul> <div id="people" style="background:#aaffcc;width:200px;height:300px;overflow-y: hidden;float:left;"></div> <div id="detail" style="background:#ccffaa; overflow-y: hidden;float:left;"></div> </body> </html>
/** * 一.最简单的调用拖放 * 1.DragSource 用来定义可以拖动的对象 * 2.DropTarget 用来定义可以放置的地方 * 1>使用notifyDrop.时返回true表示可以放置 * 3.修改notifyDrop在操作时增加元素操作 * 4.使用 dragZone进行一组元素中的单一元素操作 * 1>可以使用Ext.dd.Registry.register对各元素进行注册 * 5.使用dropZone对一组元素参允许放置地 * 1>对onNodeDrop方法进行重写以对元素进行操作 * 6.学习使用dataView. * 1>使用getDragData方法返回移动的无素信息 * 2>动态对元素进行加载 */ var ddMain = function(){ var _firstDragTest = function(){ new Ext.dd.DragSource("dragMe"); new Ext.dd.DropTarget("dropMe", { notifyDrop : function() { return true } }); var el = Ext.get("dropMe") var cfg = {}; el.ddScrollConfig = cfg; Ext.dd.ScrollManager.register(el); }; //增加方法使每个节点捕捉方法 var _drop = function(dropNodeData,source,event,dragNodeData){ //原元素容器 var oldContainer = source.el.dom; //现无素容器 var newContainer = this.getEl(); //原来元素 var nowEl = source.dragData.ddel; //增加元素 oldContainer.removeChild(nowEl); newContainer.appendChild(nowEl); console.debug(dropNodeData,source,event,dragNodeData); return true; } //根两个列表,可以把A列表中内容拖到B列表的内容中去. var _useDDTest = function(){ //定义源 new Ext.dd.DragZone("today"); new Ext.dd.DragZone("tmrw"); //注册所有li元素可拖拉 var liTags = document.getElementsByTagName("li"); for(var i = 0;i < liTags.length;i++){ Ext.dd.Registry.register(liTags[i],{name:"ss"}); } //定义目标 var cfg = {onNodeDrop:_drop}; new Ext.dd.DropZone("today",cfg); new Ext.dd.DropZone("tmrw",cfg); }; var orgJsonData = [[ 1, "java", "sun", "bj", "image/de.png" ],[ 2, "oracle", "oracle", "fz", "image/fr.png" ],[ 3, "vb.net", "microsoft", "ly", "image/us.png" ] ]; //define a store var personStore = new Ext.data.SimpleStore({ data:orgJsonData, fields:["id","name","country","city","image"] }); //use dataView 定义两个列表,A列表从数据库中加载,当A拖放到B时,自动信息加载到B上. var _dataViewTest = function(){ //定义dataView用来保存记录信息 var people = new Ext.DataView({ tpl:new Ext.XTemplate( '<tpl for=".">', '<div class="person">', '<h1>', '{name}', //values 即store的record '</h1>', '<div>'