//随机生成一个数 0~20 function random(range) { var max = Math.max(range[0], range[1]); var min = Math.min(range[0], range[1]); var diff = max - min;// 差值 var number = Math.ceil(Math.random * diff + min); return number; }
//随机生成一个数 0~20 function random(range) { var max = Math.max(range[0], range[1]); var min = Math.min(range[0], range[1]); var diff = max - min;// 差值 var number = Math.ceil(Math.random * diff + min); return number; }