erp系统/WebRoot/tree/ck/api/en/setting.callback.beforeRename.html

（完整代码） 1KB 

<div class="apiDetail">
<div>
	<h2><span>Function(treeId, treeNode, newName)</span><span class="path">setting.callback.</span>beforeRename</h2>
	<h3>Overview<span class="h3_info">[ depends on <span class="highlight_green">jquery.ztree.exedit</span> js ]</span></h3>
	<div class="desc">
		<p></p>
		<div class="longdesc">
			<p>Used to capture the event before rename(when input DOM blur or press Enter Key), zTree based on return value to determine whether to allow to rename node.</p>
			<p class="highlight_red">When node is editing name, press the ESC key to restore the original name and stop edit name.</p>
			<p>Default: null</p>
		</div>
	</div>
	<h3>Function Parameter Descriptions</h3>
	<div class="desc">
	<h4><b>treeId</b><span>String</span></h4>
	<p>zTree unique identifier: <b class="highlight_red">treeId</b>, easy for users to control.</p>
	<h4 class="topLine"><b>treeNode</b><span>JSON</span></h4>
	<p>JSON data object of the node which will be rename.</p>
	<h4 class="topLine"><b>newName</b><span>String</span></h4>
	<p>the new name</p>
	<h4 class="topLine"><b>Return </b><span>Boolean</span></h4>
	<p>return true or false</p>
	<p class="highlight_red">If return false, the treeNode will keep the editing name, don't trigger the 'onRename' callback, and will ignore other enents, until the callback return true.</p>
	<p class="highlight_red">If returns false, zTree will not set the input box to get focus to avoid the warning message which led to repeated triggering ‘beforeRename’ callback. Please use editName() method to set the input box to get focus when user close the warning message.</p>
	</div>
	<h3>Examples of setting & function</h3>
	<h4>1. the length of the new name can't less than 5</h4>
	<pre xmlns=""><code>function zTreeBeforeRename(treeId, treeNode, newName) {
	return newName.length > 5;
}
var setting = {
	edit: {
		enable: true
	},
	callback: {
		beforeRename: zTreeBeforeRename
	}
};
......</code></pre>
</div>
</div>

24 小时内免费解锁 3 个项目，之后 1 算力/个。 规则说明

AI 解读 AI

登录后可用，每次 10 算力，解读结果公开显示在下面。

还没有人解读过这个文件。