纯js代码制作的网页时钟特效【附实例】

内容摘要
纯js代码制作的网页时钟特效,需要的码农可以拿去看一下。给大家做个参考。


<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
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文章正文

纯js代码制作的网页时钟特效,需要的码农可以拿去看一下。给大家做个参考。

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<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<META content="MSHTML 6.00.6000.16414" name=GENERATOR></HEAD>
<BODY>
<DIV
style="LEFT: 155px; WIDTH: 400px; ZOOM: 1; POSITION: absolute; TOP: 133px; HEIGHT: 300px">
<DIV id=bg
style="LEFT: -22px; WIDTH: 150px; ZOOM: 1.5; POSITION: absolute; TOP: -57px; HEIGHT: 150px"><IMG
style="Z-INDEX: 22; WIDTH: 129px; HEIGHT: 129px" src="http://files.phpstudy.net/upload/novelty.gif">
</DIV>
<DIV id=h
style="PADDING-RIGHT: 5px; PADDING-LEFT: 5px; PADDING-BOTTOM: 5px; WIDTH: 129px; PADDING-TOP: 5px; POSITION: absolute; HEIGHT: 129px"><IMG
style="Z-INDEX: 22; WIDTH: 129px; HEIGHT: 129px" src="http://files.phpstudy.net/upload/novelty_h.gif">
</DIV>
<DIV id=m
style="PADDING-RIGHT: 5px; PADDING-LEFT: 5px; PADDING-BOTTOM: 5px; WIDTH: 129px; PADDING-TOP: 5px; POSITION: absolute; HEIGHT: 129px"><IMG
style="Z-INDEX: 22; WIDTH: 129px; HEIGHT: 129px" src="http://files.phpstudy.net/upload/novelty_m.gif">
</DIV>
<DIV id=s
style="PADDING-RIGHT: 5px; PADDING-LEFT: 5px; PADDING-BOTTOM: 5px; WIDTH: 129px; PADDING-TOP: 5px; POSITION: absolute; HEIGHT: 129px"><IMG
style="Z-INDEX: 22; WIDTH: 129px; HEIGHT: 129px" src="http://files.phpstudy.net/upload/novelty_s.gif">
</DIV>
<DIV id=dot
style="PADDING-RIGHT: 5px; PADDING-LEFT: 5px; PADDING-BOTTOM: 5px; WIDTH: 129px; PADDING-TOP: 5px; POSITION: absolute; HEIGHT: 129px"><IMG
style="Z-INDEX: 22; WIDTH: 129px; HEIGHT: 129px" src="http://files.phpstudy.net/upload/novelty_dot.gif">
</DIV>
<DIV>
<SCRIPT>
//oObj input requires that a matrix filter be applied.
//deg input defines the requested angle of rotation.
var deg2radians = Math.PI * 2 / 360;
function MatrixFilter(obj)
{ 
 if(!obj.filters)return;
 //alert(obj.filters.item(0));
 var Matrix;
 for(p in obj.filters)
 { 
  if(p=="DXImageTransform.Microsoft.Matrix")Matrix=obj.filters["DXImageTransform.Microsoft.Matrix"];
 }
 if(!Matrix)
 {
  obj.style.filter+="progid:DXImageTransform.Microsoft.Matrix()";
 }
 Matrix=obj.filters["DXImageTransform.Microsoft.Matrix"];
 this.equal=function(Matrix2D_x)
 {
  if(Matrix2D_x.M11)Matrix.M11 = Matrix2D_x.M11;
  if(Matrix2D_x.M12)Matrix.M12 = Matrix2D_x.M12;
  if(Matrix2D_x.M21)Matrix.M21 = Matrix2D_x.M21;
  if(Matrix2D_x.M22)Matrix.M22 = Matrix2D_x.M22;
 }
   
 if(arguments[1])this.equal(arguments[1]);
   
 this.Rotate=function(deg)
 {
  rad = deg * deg2radians;
  costheta = Math.cos(rad);
  sintheta = Math.sin(rad);
  var d=new Matrix2D(costheta,-sintheta,sintheta,costheta);
  this.equal(Matrix2D.Mul(Matrix,d));
 }
 this.RotateTo=function(deg)
 {
  rad = deg * deg2radians;
  costheta = Math.cos(rad);
  sintheta = Math.sin(rad);
  var d=new Matrix2D(costheta,-sintheta,sintheta,costheta);
  this.equal(d);
 }
 this.RotateAt=function(deg,sx,sy)
 {
  rad = deg * deg2radians;
  costheta = Math.cos(rad);
  sintheta = Math.sin(rad);
  var d=new Matrix2D(costheta,-sintheta,sintheta,costheta);
  var x=sx-Matrix.Dx;
  var y=sy-Matrix.Dy;
  this.MoveTo(x*costheta+y*sintheta-x,-x*sintheta+y*costheta-y);
  this.equal(Matrix2D.Mul(Matrix,d)); 
 }
 this.RotateToAt=function(deg,sx,sy)
 {
  rad = deg * deg2radians;
  costheta = Math.cos(rad);
  sintheta = Math.sin(rad);
  var d=new Matrix2D(costheta,-sintheta,sintheta,costheta);
  var x=sx;
  var y=sy;
  this.MoveTo(x-(x*costheta-y*sintheta),-(x*sintheta+y*costheta-x));
  this.equal(d);
 }
 
 this.MoveTo=function(sx,sy)
 {
  Matrix.Dx=sx;
  Matrix.Dy=sy;
 }
 this.toMatrix2D=function()
 {
  return new Matrix2D(Matrix.M11,Matrix.M12,Matrix.M21,Matrix.M22);
 }
 this.ZoomBy=function(sx,sy)
 {
  var d=new Matrix2D(sx,0,0,sy);
  this.equal(Matrix2D.Mul(Matrix,d));
 }
 this.toString=function()
 {
  return ""+Matrix.M11+" "+Matrix.M12+"\n"+Matrix.M21+" "+Matrix.M22+"\n"
 }
 //Matrix.SizingMethod='clip to original';
 //this.fnSetRotation(30);
 //alert(Matrix.M11);
 //alert(obj.filters["DXImageTransform.Microsoft.Matrix"]);
}
function Matrix2D()
{
 this.M11 = arguments[0]||1;
 this.M12 = arguments[1]||0;
 this.M21 = arguments[2]||0;
 this.M22 = arguments[3]||1;
 this.Mul_Matrix2D=function(Matrix2D_b)
 {
  var r=new Matrix2D();
  r=Matrix2D.Mul(this,Matrix2D_b);  
  return r; 
 }
 this.toString=function()
 {
  return ""+this.M11+" "+this.M12+"\n"+this.M21+" "+this.M22+"\n"
 }
}
Matrix2D.Mul=function(Matrix2D_a,Matrix2D_b)
{
 var r=new Matrix2D();
 r.M11=Matrix2D_a.M11*Matrix2D_b.M11+Matrix2D_a.M12*Matrix2D_b.M21;
 r.M12=Matrix2D_a.M11*Matrix2D_b.M12+Matrix2D_a.M12*Matrix2D_b.M22;
 r.M21=Matrix2D_a.M21*Matrix2D_b.M11+Matrix2D_a.M22*Matrix2D_b.M21;
 r.M22=Matrix2D_a.M21*Matrix2D_b.M12+Matrix2D_a.M22*Matrix2D_b.M22;
 return r; 
}
 
 
var ms=new MatrixFilter(s);
var mm=new MatrixFilter(m);
var mh=new MatrixFilter(h);
var i=1;
setInterval("ms.RotateToAt((new Date()).getSeconds()*6+6,69,69)",500);
setInterval("mm.RotateToAt((new Date()).getMinutes()*6+6,69,69)",500);
setInterval("mh.RotateToAt(((new Date()).getHours()+(new Date()).getMinutes()/60)*30,69,69)",500);
//mf.MoveTo(30,70);
//mf.ZoomBy(1.5,1.5);
//mf.ZoomBy(1.5,1.5);
//alert(mf.toMatrix2D());
 
//alert(Matrix2D.Mul(m2d1,m2d2));
//fnSetRotation(oDiv.filters.item(0),30);
</SCRIPT>
</DIV></DIV></BODY></HTML>

以上这篇纯js代码制作的网页时钟特效【附实例】就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持phpstudy。
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