js之生成随机颜色样式，并赋值给表单元素

function generateColor() {
    var cNumR = Math.random()*255;
    var cNumG = Math.random()*255;
    var cNumB = Math.random()*255;
    var color = "rgb("+cNumR+","+cNumG+","+cNumB+")";
    return color;
}

function setColor() {
   $("td").each(function() {
           $(this).css("color", generateColor());
   });
}