//@version=4

strategy("定投止盈", overlay=true)

//定义最大损失百分比
maxLossPercent = input(title="最大损失百分比", type=float,defval=5)

//定义止盈数字
stopProfitVal = input(title="止盈值", type=float, defval=3) 

//主力合约做多头头寸
longCondition = crossover(open, close) //主力合约以开盘价横向突破收盘价做多