阶梯下单, 可买可卖, 程序依次按下单间隔下够指定数目的买单或者卖单, 如果是买单，刚第一个单为价格最高的单，后面的单依次价格递减，卖单第一个为最便宜的卖单，后面的价格依次增加
function adjustFloat(v) {
return Math.floor(parseFloat(v.toFixed(10))*1000)/1000;
}
function GetAccount(e) {
var account;
while (!(account = exchange.GetAccount())) {
Sleep(Interval);
}
return account;
}
function GetTicker() {
var ticker;
while (!(ticker = exchange.GetTicker())) {
Sleep(1000);
}
return ticker;
}
function main() {
var ticker = GetTicker();
var InitPrice = ticker.Last;
if (EnableTrigger) {
Log('当前价格: ', InitPrice, InitPrice > TriggerPrice ? '价格跌破' : '价格涨超', TriggerPrice, '时触发阶梯下单');
while (true) {
if (InitPrice > TriggerPrice && ticker.Last < TriggerPrice) {
Log('当前价格', ticker.Last, '价格跌破 ', TriggerPrice, '元, 开始下单');
break;
} else if (InitPrice < TriggerPrice && ticker.Last > TriggerPrice) {
Log('当前价格', ticker.Last, '价格涨超 ', TriggerPrice, '元, 开始下单');
break;
}
ticker = GetTicker();
Sleep(1000);
}
}
var account = GetAccount();
var needMoney = 0;
var needStocks = 0;
for (var i = 0; i < OrderNum; i++) {
needMoney += (StartPrice - (i * PriceDiff)) * Amount;
needStocks += Amount;
}
if (OpType == 0) {
if (needMoney > account.Balance) {
throw "没有足够的钱下单";
}
for (var i = 0; i < OrderNum; i++) {
exchange.Buy(adjustFloat(StartPrice - (i * PriceDiff)), Amount);
}
} else {
if (needStocks > account.Stocks) {
throw "没有足够的币下单";
}
for (var i = 0; i < OrderNum; i++) {
exchange.Sell(adjustFloat(StartPrice + (i * PriceDiff)), Amount);
}
}
Log("全部委托完成");
}