[英]Dynamic creation of JSON using JavaScript
我想使用JavaScript動態創建以下格式的JSON。 我已經嘗試過這樣做,但是它是如此嵌套以至於我一直都在出錯。 你能幫我這個忙嗎?
{
"name": "flare",
"children": [
{
"name": "analytics",
"children": [
{
"name": "cluster",
"children": [
{"name": "AgglomerativeCluster", "size": 3938},
{"name": "CommunityStructure", "size": 3812},
{"name": "HierarchicalCluster", "size": 6714},
{"name": "MergeEdge", "size": 743}
]
},
{
"name": "graph",
"children": [
{"name": "BetweennessCentrality", "size": 3534},
{"name": "LinkDistance", "size": 5731},
{"name": "MaxFlowMinCut", "size": 7840},
{"name": "ShortestPaths", "size": 5914},
{"name": "SpanningTree", "size": 3416}
]
},
{
"name": "optimization",
"children": [
{"name": "AspectRatioBanker", "size": 7074}
]
}
]
}
]}
它是同一結構的一部分,其本身又一次又一次地重復。 請幫我解決一下這個。
像這樣嗎
var output = [];
function processJson(parent) {
var retVal = {
"name": parent.name
};
parent.find("children").each(function() {
if (!retVal.hasOwnProperty("children")) {
retVal.children = [];
}
retVal.children.push(processJson($(this)));
});
return retVal;
}
$.each(input, function(i, item) {
output.push(processJson(input[i]));
});
最后打印JSON JSON.stringify(output)
以下功能可用於創建每個節點
function Node(obj){
$.extend(this,obj);
this.children = [];
this.addChild=function(obj){
var temp = new Node(obj);
this.children.push(temp);
return temp;
}
}
現在動態創建樹更加容易
var tree = new Node({});
tree
.addChild({name:'flare'})
.addChild({name:'analytics'})
.addChild({name:'cluster'})
.addChild({name: "AgglomerativeCluster", size: 3938})
您可以將子代添加到每個節點。
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