圖片上升
將下面的語法貼在<body>和</body>之間
<SCRIPT language="JavaScript1.2"> var no = 8; // 數量 var speed = 20; // 數字越小,上升速度越快 balloon = new Array(); balloon[0] = "9.gif";//圖檔 balloon[1] = "9.gif"; balloon[2] = "9.gif"; var maxballoon = 2; var ns4up = (document.layers) ? 1 : 0; var ie4up = (document.all) ? 1 : 0; var dx, xp, yp; var am, stx, sty; var i, doc_width = 500, doc_height = 600; if (ns4up) { doc_width = self.innerWidth; doc_height = self.innerHeight - 50; } else if (ie4up) { doc_width = document.body.clientWidth; doc_height = document.body.clientHeight -50; } dx = new Array(); xp = new Array(); yp = new Array(); am = new Array(); stx = new Array(); sty = new Array(); j = maxballoon; for (i = 0; i < no; ++ i) { dx[i] = 0; xp[i] = Math.random()*(doc_width-50); yp[i] = Math.random()*doc_height; am[i] = Math.random()*20; stx[i] = 0.02 + Math.random()/10; sty[i] = 0.7 + Math.random(); if (ns4up) { if (i == 0) { document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"500\" visibility=\"show\"><img src=\"" + balloon[j] + "\" border=\"0\"></layer>"); } else { document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"500\" visibility=\"show\"><img src=\"" + balloon[j] + "\" border=\"0\"></layer>"); } } else if (ie4up) { if (i == 0) { document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 500px; LEFT: 15px;\"><img src=\"" + balloon[j] + "\" border=\"0\"></div>"); } else { document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 500px; LEFT: 15px;\"><img src=\"" + balloon[j] + "\" border=\"0\"></div>"); } } if (j == 0) { j = maxballoon; } else { j -= 1; } } function snowNS() { for (i = 0; i < no; ++ i) { yp[i] -= sty[i]; if (yp[i] < 0) { xp[i] = Math.random()*(doc_width-am[i]-30); yp[i] = doc_height; stx[i] = 0.02 + Math.random()/10; sty[i] = 0.7 + Math.random(); doc_width = self.innerWidth; doc_height = self.innerHeight -50; } dx[i] += stx[i]; document.layers["dot"+i].top = yp[i]; document.layers["dot"+i].left = xp[i] + am[i]*Math.sin(dx[i]); } setTimeout("snowNS()", speed); } function snowIE() { for (i = 0; i < no; ++ i) { yp[i] -= sty[i]; if (yp[i] < 0) { xp[i] = Math.random()*(doc_width-am[i]-30); yp[i] = doc_height; stx[i] = 0.02 + Math.random()/10; sty[i] = 0.7 + Math.random(); doc_width = document.body.clientWidth; doc_height = document.body.clientHeight -50; } dx[i] += stx[i]; document.all["dot"+i].style.pixelTop = yp[i]; document.all["dot"+i].style.pixelLeft = xp[i] + am[i]*Math.sin(dx[i]); } setTimeout("snowIE()", speed); } if (ns4up) { snowNS(); } else if (ie4up) { snowIE(); } // End --> </SCRIPT>
說明：請修改9.gif成你要的圖檔。範例
為本頁的泡泡！