js 随机选取颜色

//从自定义的颜色种随机选取function getCol(){var colorList = ["#FFFF99","#B5FF91","#94DBFF","#FFBAFF","#FFBD9D","#C7A3ED","#CC9898","#8AC007","#CCC007","#FFAD5C"];for(var i=0;i<colorList.length;i++){ var bgColor = getColorByRandom(colorList);}return bgColor;}function getColorByRandom(colorList){ var colorIndex = Math.floor(Math.random()*colorList.length); var color = colorList[colorIndex]; colorList.splice(colorIndex,1); return color;}///随机出任意颜色function getColor(){ var colorElements = "0,1,2,3,4,5,6,7,8,9,a,b,c,d,e,f"; var colorArray = colorElements.split(","); var color ="#"; for(var i =0;i<6;i++){ color+=colorArray[Math.floor(Math.random()*16)]; } return color;}