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超酷动态图片展示墙JS特效制作方法
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><script type=‘text/javascript‘ src=‘http://drmcmm.baidu.com/js/m.js‘></script><script type=‘text/javascript‘>BAIDU_CLB_addSlot(‘10305‘);BAIDU_CLB_enableAllSlots();</script><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>JS动态图片墙展示效果</title><style type="text/css"> html { overflow: hidden; } body { margin: 0px; padding: 0px; background: #222; position: absolute; width: 100%; height: 100%; } #screen { position:absolute; left: 0%; top: 0%; width: 100%; height: 100%; background: #000; overflow: hidden; cursor: url("../cross_rm.cur"), auto; } #pan { position: absolute; height: 150%; width: 150%; padding: 5%; background: #000000 url("images/bumps2.gif"); } #screen .frame { position: relative; float: left; width: 29%; height: 27%; margin: 2%; background: #000; overflow: hidden; } #screen .slider { position: absolute; width: 100%; height: 100%; background: #222 url("images/bumps3.gif"); z-index: 1000; } #pan img { position: absolute; visibility: hidden; } #pan .legend { position: absolute; bottom: 0px; font-size: 1em; color: #FFF; width: 2000px; font-family: arial; font-weight: bold; }</style><script type="text/javascript">var xm = 0;var ym = 0;sP = { cx : 0, cy : 0, N : 0, R : [], I : [], C : [], L : [], Id : 0, init : function () { /* ==== init script ==== */ this.scr = document.getElementById(‘screen‘); this.pan = document.getElementById(‘pan‘); this.div = this.pan.getElementsByTagName(‘div‘); this.scr.onselectstart = function () { return false; } this.scr.ondrag = function () { return false; } /* ==== for each pane ==== */ for (var i = 0, o; o = this.div[i]; i++) { if (o.className == ‘frame‘) { /* ==== create legend ==== */ o.l = document.createElement(‘div‘); o.l.className = ‘legend‘; o.appendChild(o.l); /* ==== create flap ==== */ o.r = document.createElement(‘div‘); o.r.className = ‘slider‘; o.appendChild(o.r); o.r.x = 0; o.r.l = o.l; o.r.p = 0; o.r.s = 2; o.r.m = false; o.img = o.r.img = o.getElementsByTagName(‘img‘)[0]; o.r.c = Math.random() * 100; o.r.o = o; sP.R[sP.N] = o.r; sP.I[sP.N] = o.img.src; sP.L[sP.N] = o.title; o.title = ""; sP.N++; /* ==== flap mouse over event ==== */ o.r.onmouseover = function () { if (!this.m && this.img.complete) { /* ==== switch image ==== */ if (sP.O != this && !this.n) { this.x = this.o.offsetWidth; this.l.innerHTML = sP.L[sP.Id]; this.img.src = sP.I[sP.Id]; this.resize(); this.n = true; if(++sP.Id >= sP.N) { sP.Id = 0; for (var i = 0, o; o = sP.R[i]; i++) o.n = false; } } /* ==== up++ ==== */ if (sP.O) { sP.O.s = 2; sP.C.push(sP.O); } this.m = true; sP.O = this; sP.Or = this; } } /* ==== resize image ==== */ o.r.resize = function () { var i = new Image(); i.src = this.img.src; this.img.style.width = (i.width < this.offsetWidth) ? Math.round(this.offsetWidth * 1.25) + ‘px‘ : Math.round(i.width) + ‘px‘; this.img.style.height = (i.height < this.offsetHeight) ? Math.round(this.offsetHeight * 1.25) + ‘px‘ : Math.round(i.height) + ‘px‘; this.w = (this.img.offsetWidth - this.offsetWidth) * .5; this.h = (this.img.offsetHeight - this.offsetHeight) * .5; this.img.style.visibility = ‘visible‘; } } } /* ==== start script ==== */ sP.resize(); sP.run(); }, resize : function () { /* ==== window resize ==== */ var o = sP.scr; sP.nw = o.offsetWidth; sP.nh = o.offsetHeight; sP.iw = sP.pan.offsetWidth; sP.ih = sP.pan.offsetHeight; for (sP.nx = 0, sP.ny = 0; o != null; o = o.offsetParent) { sP.nx += o.offsetLeft; sP.ny += o.offsetTop; } for (var i = 0, o; o = sP.R[i]; i++) o.resize(); }, /* ==== main loop ==== */ run : function () { /* ==== scroll main frame ==== */ sP.cx += (((Math.max(-sP.nw, Math.min(0, (sP.nw * .5 - (xm - sP.nx) * 2))) * (sP.iw - sP.nw)) / sP.nw) - sP.cx) * .1; sP.cy += (((Math.max(-sP.nh, Math.min(0, (sP.nh * .5 - (ym - sP.ny) * 2))) * (sP.ih - sP.nh)) / sP.nh) - sP.cy) * .1; sP.pan.style.left = Math.round(sP.cx) + ‘px‘; sP.pan.style.top = Math.round(sP.cy) + ‘px‘; /* ==== lissajou ==== */ if(sP.O) { sP.O.c += .015; sP.O.img.style.left = Math.round(-sP.O.w + sP.O.w * Math.sin(sP.O.c * 1.1)) + ‘px‘; sP.O.img.style.top = Math.round(- sP.O.h + sP.O.h * Math.sin(sP.O.c)) + ‘px‘; sP.O.l.style.left = Math.round(sP.O.x--) + ‘px‘; } /* ==== up ==== */ if (sP.Or) { sP.Or.p -= sP.Or.s; sP.Or.s *= 1.1; if (sP.Or.p < -sP.Or.offsetHeight) { sP.Or.p = -sP.Or.offsetHeight; sP.Or.s = 2; sP.Or.m = false; sP.Or = false; } sP.O.style.top = Math.round(sP.O.p) + ‘px‘; } /* ==== down ==== */ for (var i = 0, c; c = sP.C[i]; i++) { if (c != sP.Or) { c.p += c.s; c.s *= 1.2; if (c.p >= 0) { c.p = 0; c.s = 2; c.m = false; sP.C.splice(i, 1); } c.style.top = Math.round(c.p) + ‘px‘; } else { c.s = 2; c.m = false; sP.C.splice(i, 1); } } setTimeout(sP.run, 16); }}/* ==== global mouse position ==== */document.onmousemove = function(e){ if (window.event) e = window.event; xm = e.clientX; ym = e.clientY; return false;}</script></head><body><div id="screen"> <div id="pan"> <div class="frame" title=""><img src="images/img_3.jpg" alt=""></div> <div class="frame" title=""><img src="images/img_5.jpg" alt=""></div> <div class="frame" title=""><img src="images/img_6.jpg" alt=""></div> <div class="frame" title=""><img src="images/img_12.jpg" alt=""></div> <div class="frame" title=""><img src="images/img_4.jpg" alt=""></div> <div class="frame" title=""><img src="images/img_9.jpg" alt=""></div> <div class="frame" title=""><img src="images/img_2.jpg" alt=""></div> <div class="frame" title=""><img src="images/img_7.jpg" alt=""></div> <div class="frame" title=""><img src="images/img_8.jpg" alt=""></div> </div></div><script type="text/javascript"> /* ==== start script ==== */ sP.init(); onresize = sP.resize;</script>
另存为HTML查看吧，有机会加上演示。主要是不会上传html，谁能教教我？
超酷动态图片展示墙JS特效制作方法
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