//Title : 判断两种颜色值是否为相似颜色 //Author : CnLei //WebSite : http://www.cnlei.com //真正应用时,请将alert()提示信息注释掉或删除掉 function isSimilarColor(sHexColorA,sHexColorB,nOffset){ this.offsetNum=Math.abs(nOffset); this.offsetNum>255?this.offsetNum=this.offsetNum-256:""; var arrNumA=[parseInt(sHexColorA.substring(0,2),16), parseInt(sHexColorA.substring(2,4),16), parseInt(sHexColorA.substring(4,6),16)]; var arrNumB=[parseInt(sHexColorB.substring(0,2),16), parseInt(sHexColorB.substring(2,4),16), parseInt(sHexColorB.substring(4,6),16)]; for (var i=0;ithis.offsetNum){ alert("不相似n第"+i+"组的差值为:"+(arrNumA[i]-arrNumB[i])+",n超过了最大误差:"+this.offsetNum); return false; }; } alert("相似色n"+sHexColorA+"n"+sHexColorB) return true; } isSimilarColor("FFFFFF","F0FFFE",10);
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]