生成随机数

Posted 2020-10-16 M.Ling

 

<script>
var num1 = [];
for(var i = 0; i < 5; i++){
    num1[i] = Math.floor(Math.random()*10) + 1; //范围是 [1, 10]
    for(var j = 0; j < i; j++){
      if(num1[i] == num1[j]){
            i--;
        }
    }
}
console.log(num1)
</script>