如题，可设定买入价格，买入成功后自动挂卖出价格卖出.
插件可以在交易终端一键启动，不收取费用，方便手动交易。详细介绍：https://www.fmz.com/digest-topic/5051
/*backtest
start: 2020-01-30 00:00:00
end: 2020-02-28 00:00:00
period: 5m
exchanges: [{"eid":"Futures_CTP","currency":"FUTURES"}]
args: [["Direction",0]]
*/
var buy = false
var trade_amount = 0
function main(){
while(true){
if(exchange.IO("status")){
exchange.SetContractType(Contract)
if(!buy){
buy = true
if(Direction == 0){
exchange.SetDirection('buy')
exchange.Buy(Open_Price, Amount)
}else{
exchange.SetDirection('sell')
exchange.Sell(Open_Price, Amount)
}
}
var pos = exchange.GetPosition()
if(pos && pos.length > 0){
for(var i=0;i<pos.length;i++){
if(pos[i].ContractType == Contract && pos[i].Type == Direction && pos[i].Amount-pos[i].FrozenAmount>0){
var cover_amount = math.min(Amount-trade_amount, pos[i].Amount-pos[i].FrozenAmount)
if(cover_amount >= 1){
trade_amount += cover_amount
if(Direction == 0){
exchange.SetDirection('closebuy_today')
exchange.Sell(Close_Price, cover_amount)
}else{
exchange.SetDirection('closesell_today')
exchange.Buy(Close_Price, cover_amount)
}
}
}
}
}
} else {
LogStatus(_D(), "未连接CTP ！")
Sleep(10000)
}
if(trade_amount >= Amount){
Log('任务完成')
return
}
Sleep(1000)
}
}