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网页特效：固定在右下角的时钟
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; 第 页 责任编辑:qwer19871212
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