获取随机的颜色

    function Color(){
        var r = Math.floor(Math.random()*255).toString(16);
        var g = Math.floor(Math.random()*255).toString(16);
        var b = Math.floor(Math.random()*255).toString(16);
        r = r.length == 1 ? "0" + r : r;
        g = g.length == 1 ? "0" + g : g;
        b = b.length == 1 ? "0" + b : b;

        return "#"+r+g+b;
    }
原文地址:https://www.cnblogs.com/duanhuajian/p/2961933.html