網(wǎng)頁(yè)特效:固定在右下角的時(shí)鐘

字號(hào):

function clock() {
      time = new Date ();
      secs = time.getSeconds();
      sec = -1.57 + Math.PI * secs/30;
      mins = time.getMinutes();
      min = -1.57 + Math.PI * mins/30;
      hr = time.getHours();
      hrs = -1.57 + Math.PI * hr/6 + Math.PI*parseInt(time.getMinutes())/360;
      if (ns) {
      Ypos = window.pageYOffset+window.innerHeight-60;
      Xpos = window.pageXOffset+window.innerWidth-80;
      }
      else {
     Ypos = document.body.scrollTop + window.document.body.clientHeight - 60;
      Xpos = document.body.scrollLeft + window.document.body.clientWidth - 60;
      }
      if (ns) {
      for (i = 0; i < dots; ++i){
      document.layers["nsDigits"+i].top = Ypos - 5 + 40 * Math.sin(-0.49+dots+i/1.9);
      document.layers["nsDigits"+i].left = Xpos - 15 + 40 * Math.cos(-0.49+dots+i/1.9);
      }
      for (i = 0; i < S.length; i++){
      document.layers["nx"+i].top = Ypos + i * Ybase * Math.sin(sec);
     document.layers["nx"+i].left = Xpos + i * Xbase * Math.cos(sec);
      }
      for (i = 0; i < M.length; i++){
      document.layers["ny"+i].top = Ypos + i * Ybase * Math.sin(min);
      document.layers["ny"+i].left = Xpos + i * Xbase * Math.cos(min);
      }
      for (i = 0; i < H.length; i++){
      document.layers["nz"+i].top = Ypos + i * Ybase * Math.sin(hrs);
      document.layers["nz"+i].left = Xpos + i * Xbase * Math.cos(hrs);
     }
      }
      else{
      for (i=0; i < dots; ++i){
      ieDigits[i].style.pixelTop = Ypos - 15 + 40 * Math.sin(-0.49+dots+i/1.9);
      ieDigits[i].style.pixelLeft = Xpos - 14 + 40 * Math.cos(-0.49+dots+i/1.9);
      }
     for (i=0; i < S.length; i++){
      x[i].style.pixelTop = Ypos + i * Ybase * Math.sin(sec);
      x[i].style.pixelLeft = Xpos + i * Xbase * Math.cos(sec);
     }
      for (i=0; i < M.length; i++){
      y[i].style.pixelTop = Ypos + i * Ybase * Math.sin(min);
     y[i].style.pixelLeft = Xpos + i * Xbase * Math.cos(min);
     }
      for (i=0; i < H.length; i++){
      z[i].style.pixelTop = Ypos + i * Ybase*Math.sin(hrs);
     z[i].style.pixelLeft = Xpos + i * Xbase*Math.cos(hrs);
     }
      }
     setTimeout('clock()', 50);
    }
    if (document.layers || document.all) window.onload = clock;