JavaScript 生成随机颜色代码

var str = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'; var color = '#'; for (var i = 0; i < 6; i++) { color += str.charAt(Math.floor(Math.random() * str.length)); } console.log(color);