?? ext.dd.droptarget.html
字號(hào):
?<!--Mock<link rel="stylesheet" type="text/css" href="http://localhost/ext/resources/css/ext-all.css" /><link rel="stylesheet" type="text/css" href="http://localhost/ext/doc/resources/docs.css"/><link rel="stylesheet" type="text/css" href="http://localhost/ext/doc/resources/style.css"/>--><style type="text/css"> body { overflow: scroll; } /** .mdesc .long { display: block; } */</style><!-- End Mock--><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><div class="body-wrap"> <div class="top-tools"> <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> <table cellspacing="0"> <!-- <tr> <td class="label"> Package: </td> <td class="hd-info"> </td> </tr> --> <tr> <td class="label"> Defined In: </td> <td class="hd-info"> DropTarget.js </td> </tr> <tr> <td class="label"> Class: </td> <td class="hd-info"> Ext.dd.DropTarget </td> </tr> <tr> <td class="label"> Extends: </td> <td class="hd-info"> Ext.dd.DDTarget. </td> </tr> </table> <div class="description"> 一個(gè)簡(jiǎn)單的基礎(chǔ)類,該實(shí)現(xiàn)使得任何元素變成為可落下的目標(biāo),以便讓拖動(dòng)的元素放到其身上。
落下(drop)過程沒有特別效果,除非提供了notifyDrop的實(shí) </div> <div class="hr"> </div> <a id="Ext.dd.DropTarget-configs"></a> <h2>配置項(xiàng)</h2> <table cellspacing="0" class="member-table"> <tr> <th class="sig-header" colspan="2"> 配置項(xiàng) </th> <th class="msource-header"> 定義者 </th> </tr> <tr class="config-row expandable"> <td class="micon"> <a class="exi" href="#expand"> </a> </td> <td class="sig"> <a id="overClass-header"></a> <b>overClass</b> : String <div class="mdesc"> <div class="short"> 當(dāng)拖動(dòng)源到達(dá)落下目標(biāo)上方時(shí)的CSS class
</div> <div class="long"> 當(dāng)拖動(dòng)源到達(dá)落下目標(biāo)上方時(shí)的CSS class
</div> </div> </td> <td class="msource"> DropTarget </td> </tr> <tr class="config-row expandable"> <td class="micon"> <a class="exi" href="#expand"> </a> </td> <td class="sig"> <a id="dropAllowed-header"></a> <b>dropAllowed</b> : String <div class="mdesc"> <div class="short"> 當(dāng)可以被落下時(shí)拖動(dòng)源的樣式（默認(rèn)為"x-dd-drop-ok"）。
</div> <div class="long"> 當(dāng)可以被落下時(shí)拖動(dòng)源的樣式（默認(rèn)為"x-dd-drop-ok"）。
</div> </div> </td> <td class="msource"> DropTarget </td> </tr> <td class="micon"> <a class="exi" href="#expand"> </a> </td> <td class="sig"> <a id="dropNotAllowed-header"></a> <b>dropNotAllowed</b> : String <div class="mdesc"> <div class="short"> 當(dāng)不可以被落下時(shí)拖動(dòng)源的樣式（默認(rèn)為"x-dd-drop-nodrop... </div> <div class="long"> 當(dāng)不可以被落下時(shí)拖動(dòng)源的樣式（默認(rèn)為"x-dd-drop-nodrop"）。
</div> </div> </td> <td class="msource"> DropTarget </td> </tr> </table> <a id="Ext.dd.DropTarget-props"></a> <h2>公告屬性</h2> 這個(gè)類沒有公告屬性。 <a id="Ext.dd.DropTarget-methods"></a> <h2>公共方法</h2> <table cellspacing="0" class="member-table"> <tr> <th class="sig-header" colspan="2"> 方法 </th> <th class="msource-header"> 定義者 </th> </tr> <tr class="method-row expandable"> <td class="micon"> <a class="exi" href="#expand"> </a> </td> <td class="sig"> <!--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"> 構(gòu)造器 </div> <div class="long"> 構(gòu)造器 <div class="mdetail-params"> <strong>參數(shù)項(xiàng)：</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> <tr class="method-row expandable"> <td class="micon"> <a class="exi" href="#expand"> </a> </td> <td class="sig"> <!--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">
當(dāng)源Ext.dd.DragSource進(jìn)入到目標(biāo)的范圍內(nèi)，它執(zhí)行... </div> <div class="long">
當(dāng)源<a href="###" onClick="alert('Ext.dd.DragSource');">Ext.dd.DragSource</a>進(jìn)入到目標(biāo)的范圍內(nèi)，它執(zhí)行通知落下目標(biāo)的那個(gè)函數(shù)。
默認(rèn)的實(shí)現(xiàn)是，如存在overClass（或其它）的樣式,將其加入到落下元素（drop element），并返回dropAllowed配置的值。
如需對(duì)落下驗(yàn)證（drop validation）的話可重寫該方法。
<div class="mdetail-params"> <strong>參數(shù)項(xiàng)：</strong> <ul> <li> <code> source </code> : Ext.dd.DragSource <div class="sub-desc"> 處于落下目標(biāo)上方的拖動(dòng)源 </div> </li> <li> <code> e </code> : Event <div class="sub-desc"> 事件對(duì)象 </div> </li> <li>?? 快捷鍵說明
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