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< div class = "apiDetail" >
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< h2 > < span > Function(treeNode, checkTypeFlag)< / span > < span class = "path" > zTreeObj.< / span > updateNode< / h2 >
< h3 > 概述< span class = "h3_info" > [ 依赖 < span class = "highlight_green" > jquery.ztree.core< / span > 核心 js ]< / span > < / h3 >
< div class = "desc" >
< p > < / p >
< div class = "longdesc" >
< p > 更新某节点数据，主要用于该节点显示属性的更新。< / p >
< p class = "highlight_red" > 1、可针对 name、target、 url、icon、 iconSkin、checked、nocheck 等这几个用于显示效果的参数进行更新，其他用于 zTreeNodes 的参数请不要随意更新，对于展开节点，还请调用 expandNode方法， < / p >
< p class = "highlight_red" > 2、用此方法修改 checked 勾选状态不会触发 beforeCheck / onCheck 事件回调函数。< / p >
< p class = "highlight_red" > 请通过 zTree 对象执行此方法。< / p >
< / div >
< / div >
< h3 > Function 参数说明< / h3 >
< div class = "desc" >
< h4 > < b > treeNode< / b > < span > JSON< / span > < / h4 >
< p > 指定需要更新的节点 JSON 数据< / p >
< p class = "highlight_red" > 请务必保证此节点数据对象 是 zTree 内部的数据对象< / p >
< h4 class = "topLine" > < b > checkTypeFlag< / b > < span > Boolean< / span > < / h4 >
< p > checkTypeFlag = true 表示按照 setting.check.chkboxType 属性进行父子节点的勾选联动操作< / p >
< p > checkTypeFlag = false 表示只修改此节点勾选状态，无任何勾选联动操作< / p >
< p class = "highlight_red" > 当 setting.check.enable = true 且 setting.check.chkStyle = "checkbox" 时才有效< / p >
< p class = "highlight_red" > 不影响父子节点中 treeNode.nocheck = true 的节点。< / p >
< h4 class = "topLine" > < b > 返回值< / b > < span > 无< / span > < / h4 >
< p > 目前无任何返回值< / p >
< / div >
< h3 > function 举例< / h3 >
< h4 > 1. 更新根节点中第一个节点的名称< / h4 >
< pre xmlns = "" > < code > var treeObj = $.fn.zTree.getZTreeObj("tree");
var nodes = treeObj.getNodes();
if (nodes.length>0) {
nodes[0].name = "test";
treeObj.updateNode(nodes[0]);
}
< / code > < / pre >
< / div >
< / div >