数组里随机取出一个值

                var arr = ["被表白","好运连连","遍地桃花","升职","加薪","健康","出名","暴富","瘦成闪电"];
                var sar = Math.floor((Math.random()*arr.length));
                console.log(arr[sar]);

来源：CSDN

作者：hql1024

链接：https://blog.csdn.net/hql1024/article/details/103744093