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< div class = "apiDetail" >
< div >
< h2 > < span > Boolean< / span > < span class = "path" > treeNode.< / span > checked< / h2 >
< h3 > 概述< span class = "h3_info" > [ 依赖 < span class = "highlight_green" > jquery.ztree.excheck< / span > 扩展 js ]< / span > < / h3 >
< div class = "desc" >
< p > < / p >
< div class = "longdesc" >
< p > 节点的 checkBox / radio 的 勾选状态。< span class = "highlight_red" > [setting.check.enable = true & treeNode.nocheck = false 时有效]< / span > < / p >
< p class = "highlight_red" > 1、如果不使用 checked 属性设置勾选状态，请修改 setting.data.key.checked < / p >
< p class = "highlight_red" > 2、建立 treeNode 数据时设置 treeNode.checked = true 可以让节点的输入框默认为勾选状态< / p >
< p class = "highlight_red" > 3、修改节点勾选状态， < / p >
< p class = "highlight_red" > 4、为了解决部分朋友生成 json 数据出现的兼容问题, 支持 "false","true" 字符串格式的数据< / p >
< p > 默认值： < / p >
< / div >
< / div >
< h3 > Boolean 格式说明< / h3 >
< div class = "desc" >
< p > true 表示节点的输入框被勾选< / p >
< p > false 表示节点的输入框未勾选< / p >
< / div >
< h3 > treeNode 举例< / h3 >
< h4 > 1. 初始化的数据设置 默认为勾选状态< / h4 >
< pre xmlns = "" > < code > var nodes = [
{ "id":1, "name":"test1", checked:true },
{ "id":2, "name":"test2", checked:true }
]< / code > < / pre >
< h4 > 2. 获取第一个根节点的勾选状态< / h4 >
< pre xmlns = "" > < code > var treeObj = $.fn.zTree.getZTreeObj("tree");
var checked = treeObj.getNodes()[0].checked;
< / code > < / pre >
< / div >
< / div >