ext.dd.droptarget.html

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        <a class="inner-link" href="#Ext.dd.DropTarget-props"><img src="/images/s.gif" class="item-icon icon-prop">Properties</a><a class="inner-link" href="#Ext.dd.DropTarget-methods"><img src="/images/s.gif" class="item-icon icon-method">Methods</a><a class="inner-link" href="#Ext.dd.DropTarget-events"><img src="/images/s.gif" class="item-icon icon-event">Events</a><a class="inner-link" href="#Ext.dd.DropTarget-configs"><img src="/images/s.gif" class="item-icon icon-config">Config Options</a><a class="bookmark" href="../docs/?class=Ext.dd.DropTarget"><img src="/images/s.gif" class="item-icon icon-fav">Direct Link</a>
    </div><h1>Class Ext.dd.DropTarget</h1>
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        Package:
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            <td class="label">
                Defined In:
            </td>
            <td class="hd-info">
                DropTarget.js
            </td>
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            <td class="label">
                Class:
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                Ext.dd.DropTarget
            </td>
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                Extends:
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            <td class="hd-info">
                Ext.dd.DDTarget.
            </td>
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    <div class="description">
        一个简单的基础类,该实现使得任何元素变成为可落下的目标,以便让拖动的元素放到其身上。
  落下(drop)过程没有特别效果,除非提供了notifyDrop的实
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    <a id="Ext.dd.DropTarget-configs"></a>
    <h2>配置项</h2>
    
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                    配置项
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                    定义者
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                        <a class="exi" href="#expand">&nbsp;</a>
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                        <a id="overClass-header"></a>
                        <b>overClass</b>
                        : String
                        <div class="mdesc">
                            <div class="short">
                                当拖动源到达落下目标上方时的CSS class
 
                            </div>
                            <div class="long">
                                当拖动源到达落下目标上方时的CSS class
 
                            </div>
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                    </td>
                    <td class="msource">
                        
                        
                            DropTarget
                        
                    </td>
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                    <td class="micon">
                        <a class="exi" href="#expand">&nbsp;</a>
                    </td>
                    <td class="sig">
                        <a id="dropAllowed-header"></a>
                        <b>dropAllowed</b>
                        : String
                        <div class="mdesc">
                            <div class="short">
                                当可以被落下时拖动源的样式（默认为"x-dd-drop-ok"）。
 
                            </div>
                            <div class="long">
                                当可以被落下时拖动源的样式（默认为"x-dd-drop-ok"）。
 
                            </div>
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                    </td>
                    <td class="msource">
                        
                        
                            DropTarget
                        
                    </td>
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                        <a class="exi" href="#expand">&nbsp;</a>
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                        <a id="dropNotAllowed-header"></a>
                        <b>dropNotAllowed</b>
                        : String
                        <div class="mdesc">
                            <div class="short">
                                当不可以被落下时拖动源的样式（默认为"x-dd-drop-nodrop... 
                            </div>
                            <div class="long">
                                当不可以被落下时拖动源的样式（默认为"x-dd-drop-nodrop"）。
 
                            </div>
                        </div>
                    </td>
                    <td class="msource">
                        
                        
                            DropTarget
                        
                    </td>
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	<a id="Ext.dd.DropTarget-props"></a>
    <h2>公告属性</h2>
    
    
        这个类没有公告属性。
    
    <a id="Ext.dd.DropTarget-methods"></a>
    <h2>公共方法</h2>
    
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                    方法
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                    定义者
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                        <!--ClassName--><a id="DropTarget-DropTarget"></a>
                        <b>DropTarget</b>
                        (
                        
                            
                                <code>
                                    Mixed el,
                                </code>
                            
                        
                            
                                <code>
                                    Object config
                                </code>
                            
                        )
                        
                            : Ext.dd.DropTarget
                        
                        <div class="mdesc">
                            <div class="short">
                                构造器 
                            </div>
                            <div class="long">
                                构造器
                                <div class="mdetail-params">
                                    <strong>参数项：</strong>
                                    <ul>
                                        
                                            <li>
                                                <code>
                                                    el
                                                </code> : Mixed
                                                <div class="sub-desc">
                                                    容器元素
                                                </div>
                                            </li>
                                        
                                            <li>
                                                <code>
                                                    config
                                                </code> : Object
                                                <div class="sub-desc">
                                                    /
                                                </div>
                                            </li>
                                        
                                    </ul>
                                    <b>返回：</b>
                                    <ul>
                                        <li>
                                            <code>
                                                Ext.dd.DropTarget
                                            </code>
                                            
                                        </li>
                                    </ul>
                                </div>
                            </div>
                        </div>
                    </td>
                    <td class="msource">
                        
                        DropTarget
                        
                    </td>
                </tr>
            
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                        <a class="exi" href="#expand">&nbsp;</a>
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                        <!--ClassName--><a id="notifyEnter-notifyEnter"></a>
                        <b>notifyEnter</b>
                        (
                        
                            
                                <code>
                                    Ext.dd.DragSource source,
                                </code>
                            
                        
                            
                                <code>
                                    Event e,
                                </code>
                            
                        
                            
                                <code>
                                    Object data
                                </code>
                            
                        )
                        
                            : String
                        
                        <div class="mdesc">
                            <div class="short">
                                 
 当源Ext.dd.DragSource进入到目标的范围内，它执行... 
                            </div>
                            <div class="long">
                                 
 当源<a href="###" onClick="alert('Ext.dd.DragSource');">Ext.dd.DragSource</a>进入到目标的范围内，它执行通知落下目标的那个函数。
 默认的实现是，如存在overClass（或其它）的样式,将其加入到落下元素（drop element），并返回dropAllowed配置的值。
 如需对落下验证（drop validation）的话可重写该方法。
                                <div class="mdetail-params">
                                    <strong>参数项：</strong>
                                    <ul>
                                        
                                            <li>
                                                <code>
                                                    source
                                                </code> : Ext.dd.DragSource
                                                <div class="sub-desc">
                                                    处于落下目标上方的拖动源
                                                </div>
                                            </li>
                                        
                                            <li>
                                                <code>
                                                    e
                                                </code> : Event
                                                <div class="sub-desc">
                                                    事件对象
                                                </div>
                                            </li>
                                        
                                            <li>