背景不停变换颜色

作者：袖梨 2022-07-02

提示：您可以先修改部分代码再运行

<html>
<head>
<title>背景不停变换颜色</title>
</head><body onLoad="chgCol(); pingpong();">


<script language="JavaScript">
<!-- Hide from JavaScript-Impaired Browsers
var pos = 10;
function initArray() {
 this.length = initArray.arguments.length;
 for (var i = 0; i < this.length; i++) {
  this[i] = initArray.arguments[i];
  }
}
var col=new initArray("4b","5b","8b","8b");
col[0] = "white";
col[1] = "coral";
col[2] = "orange";
col[3] = "red";
col[4] = "greenyellow";
col[5] = "lime";
col[6] = "turquoise";
col[7] = "coral";
col[8] = "blueviolet";
col[9] = "violet";

function chgCol() {
  pos++;
  if (pos<0||pos>9) {
    pos = 0;
    }
  document.bgColor = col[pos];
  setTimeout("chgCol()",1000);
 }

提示：您可以先修改部分代码再运行