कृपया, मेरे पास है।
exchange.IO("api", "GET","/fapi/v1/ticker/24hr")
24 घंटों के लिए स्थायी अनुबंधों की कीमतों में बदलाव के बारे में जानकारी प्राप्त करने के बाद, परिणामों से मूल्य परिवर्तन प्रतिशत प्राप्त करने के लिए सबसे पहले कितने अनुबंधों का लेनदेन किया गया था?
और यह कुछ इस तरह है।
[{"lastPrice":"58131.80","lowPrice":"56812.00","closeTime":1617193588048,"lastId":657590646,"priceChangePercent":"-1.725","quoteVolume":"16870412679.78","volume":"287984.541","openTime":1617107160000,"weightedAvgPrice":"58580.97","lastQty":"0.004","openPrice":"59152.17","highPrice":"59920.00","firstId":654550517,"count":3040076,"symbol":"BTCUSDT","priceChange":"-1020.37"},{"priceChange":"-30.38","priceChangePercent":"-1.648","closeTime":1617193587663,"symbol":"ETHUSDT","quoteVolume":"3758616198.20","weightedAvgPrice":"1829.43","lastPrice":"1813.36","highPrice":"1867.00","volume":"2054532.966","lastQty":"9.445","openPrice":"1843.74","lowPrice":"1771.85","openTime":1617107160000,"firstId":430017156,"lastId":431621119,"count":1603915}......]
function compare(property) {
return function(obj1, obj2) {
var value1 = obj1[property];
var value2 = obj2[property];
return value2 - value1; // 降序排列
}
}
function main{
exchange.IO("api", "GET","/fapi/v1/ticker/24hr").sort(compare("priceChangePercent"));
}
得到的结果是按照价格变动从大到小排列的
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