【ExtJs】ExtJs动态生成treepanel的Json格式-treepanel

欢迎您访问我爱IT技术网，今天小编为你分享的javascript教程：【ExtJs动态生成treepanel的Json格式】，下面是详细的讲解！

ExtJs动态生成treepanel的Json格式

[{
"text": "To Do", 
"cls": "folder",
"expanded": true,
"children": [{
"text": "Go jogging",
"leaf": true,
"checked": true
},{
"text": "Take a nap",
"leaf": true,
"checked": false
},{
"text": "Climb Everest",
"leaf": true,
"checked": false
}]
},{
"text": "Grocery List",
"cls": "folder",
"children": [{
"text": "Bananas",
"leaf": true,
"checked": false
},{
"text": "Milk",
"leaf": true,
"checked": false
},{
"text": "Cereal",
"leaf": true,
"checked": false
},{
"text": "Energy foods",
"cls": "folder",
"children": [{
"text": "Coffee",
"leaf": true,
"checked": false
},{
"text": "Red Bull",
"leaf": true,
"checked": false
}]
}]
},{
"text": "Remodel Project", 
"cls": "folder",
"children": [{
"text": "Finish the budget",
"leaf": true,
"checked": false
},{
"text": "Call contractors",
"leaf": true,
"checked": false
},{
"text": "Choose design",
"leaf": true,
"checked": false
}]
}]

关于ExtJs动态生成treepanel的Json格式的用户互动如下：

　　相关问题：extjs4.2 treepanel 如何 进行刷新整棵树？

　　答：treeStore.setRootNode(json); >>详细

　　相关问题：extjs 中点击动态树treepanel的节点怎么与gridpane...

　　答：给树添加一个点击节点事件，点击之后按照你需要的条件重新加载表格数据 >>详细

　　相关问题：Extjs 的树形结构、动态加载子节点

　　答：treepanel部分的代码我就不写了，下面是store部分的代码。 var tree_store = Ext.create('Ext.data.TreeStore',{ root: { id: 0, text: "根节点" } proxy: { type: "ajax", url: "tree_store.php" }}); tree_store.php代码说明： 每次点击树形菜... >>详细