dojo学习-DropDownButton

dojo下拉按钮，类型是dijit.form.DropDownButton，例子demo代码参考：dojo的下拉按钮演示。它的核心例子代码如下，先照猫画虎会就可以了。

<div dojoType="dijit.form.DropDownButton" iconClass="noteIcon">
<span>Edit<b>!</b></span>
<div dojoType="dijit.Menu">
<div dojoType="dijit.MenuItem" iconClass="dijitEditorIcon dijitEditorIconCut"
onClick="console.log('not actually cutting anything, just a test!')">Cut</div>
<div dojoType="dijit.MenuItem" iconClass="dijitEditorIcon dijitEditorIconCopy"
onClick="console.log('not actually copying anything, just a test!')">Copy</div>
<div dojoType="dijit.MenuItem" iconClass="dijitEditorIcon dijitEditorIconPaste"
onClick="console.log('not actually pasting anything, just a test!')">Paste</div>
<div dojoType="dijit.MenuSeparator"></div>
<div dojoType="dijit.PopupMenuItem">
<span>Submenu</span>
<div dojoType="dijit.Menu" id="submenu2">
<div dojoType="dijit.MenuItem" onClick="console.log('Submenu 1!')">Submenu Item One</div>
<div dojoType="dijit.MenuItem" onClick="console.log('Submenu 2!')">Submenu Item Two</div>
<div dojoType="dijit.PopupMenuItem">
<span>Deeper Submenu</span>
<div dojoType="dijit.Menu" id="submenu4">
<div dojoType="dijit.MenuItem" onClick="console.log('Sub-submenu 1!')">Sub-sub-menu Item One</div>
<div dojoType="dijit.MenuItem" onClick="console.log('Sub-submenu 2!')">Sub-sub-menu Item Two</div>
</div>
</div>
</div>
</div>
</div>
</div>

效果图片如下：