[英]create []array dynamically in Javascript
可能這將是一個真正的愚蠢問題,但我是javascript的新手,並且無法動態創建數組,例如以下格式:
items = [{
"Date": "2012-01-21T23:45:10.280Z",
"Value": 7
}, {
"Date": "2012-01-26T23:45:10.280Z",
"Value": 10
}, {
"Date": "2012-05-30T23:45:10.280Z",
"Value": 16
}];
請指導我如何使用JavaScript語法動態創建上述數組。
提前致謝!
var items = []; // initialize array
items.push({ // add 1st item
"Date": "2012-01-21T23:45:10.280Z",
"Value": 7
});
items.push({ // add 2nd item
"Date": "2012-01-26T23:45:10.280Z",
"Value": 10
});
items.push({ // add 3rd item
"Date": "2012-05-30T23:45:10.280Z",
"Value": 16
});
並查看它:
console.log(JSON.stringify(items));
看到:
Array.prototype.push
添加元素 你的意思是這樣的:
items = [];
items.push({
"Date": "2012-01-21T23:45:10.280Z",
"Value": 7
});
items.push({
"Date": "2012-01-26T23:45:10.280Z",
"Value": 10
});
items.push({
"Date": "2012-05-30T23:45:10.280Z",
"Value": 16
});
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.