var setting = {
view: {
selectedMulti: false
},
check: {
enable: true,
chkboxType: { "Y": "s", "N": "s" }
},
edit: {
enable: true,
showRenameBtn: false,
showRemoveBtn:false
},
async: {
enable:true,
url:asyncTreeUrl,
autoParam:["id"],
dataFilter: dataFilter
},
data: {
simpleData: {
enable: true
}
},
callback: {
onExpand: zTreeOnExpand//展开节点
}
}
function zTreeOnExpand(event,treeId, treeNode){ // 展开节点
var treeObj = $.fn.zTree.getZTreeObj("zTree");
if(treeNode.checked && !treeNode.nocheck){//判读是否有复选框并选中
var str =getChildNodes(treeNode);
for(i = 0; i < str.length; i++) {
var node = treeObj.getNodeByParam("id", str[i]);
treeObj.checkNode(node, true, true);
}
}
}
// 递归,获取所有子节点
//1.获取当前节点
//2.用ztree的方法transformToArray()获取当前选中节点(含选中节点)的子节点对象集合。
//3.遍历集合,取出需要的值。
//treeNode:当前选中节点对象
function getChildNodes(treeNode) {
var treeObj = $.fn.zTree.getZTreeObj("zTree");
var childNodes = treeObj.transformToArray(treeNode);
var nodes = new Array();
for(i = 0; i < childNodes.length; i++) {
nodes[i] = childNodes[i].id;
}
return nodes;
}
ztree异步加载选中父节点选中下面的所有子节点
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转载自blog.csdn.net/qq_33871182/article/details/103288719
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