新思路网页特效集锦--特效代码

脚本特效展示

下雨

以下代码加入<head>区域

以下代码加入<body>区域

<script language="javascript">
<!--
var no = 50;
var speed = 1;
var ns4up = (document.layers) ? 1 : 0;
var ie4up = (document.all) ? 1 : 0;
var s, x, y, sn, cs;
var a, r, cx, cy;
var i, doc_width = 800, doc_height = 600;
if (ns4up) {
doc_width = self.innerwidth;
doc_height = self.innerheight;
}
else
if (ie4up) {
doc_width = document.body.clientwidth;
doc_height = document.body.clientheight;
}
x = new array();
y = new array();
r = new array();
cx = new array();
cy = new array();
s = 8;
for (i = 0; i < no; ++ i) {  
initrain();
if (ns4up) {
if (i == 0) {
document.write("<layer name=\"dot"+ i +"\" left=\"1\" ");
document.write("top=\"1\" visibility=\"show\"><font color=\"red\">");
document.write(",</font></layer>");
}
else {
document.write("<layer name=\"dot"+ i +"\" left=\"1\" ");
document.write("top=\"1\" visibility=\"show\"><font color=\"red\">");
document.write(",</font></layer>");
   }
}
else 
if (ie4up) {
if (i == 0) {
document.write("<div id=\"dot"+ i +"\" style=\"position: ");
document.write("absolute; z-index: "+ i +"; visibility: ");
document.write("visible; top: 15px; left: 15px;\"><font color=\"red\">");
document.write(",</font></div>");
}
else {
document.write("<div id=\"dot"+ i +"\" style=\"position: ");
document.write("absolute; z-index: "+ i +"; visibility: ");
document.write("visible; top: 15px; left: 15px;\"><font color=\"red\">");
document.write(",</font></div>");
      }
   }
}
function initrain() {
a = 6;
r[i] = 1;
sn = math.sin(a);
cs = math.cos(a);
cx[i] = math.random() * doc_width + 1;
cy[i] = math.random() * doc_height + 1;
x[i] = r[i] * sn + cx[i];
y[i] = cy[i];
}
function makerain() {
r[i] = 1;
cx[i] = math.random() * doc_width + 1;
cy[i] = 1;
x[i] = r[i] * sn + cx[i];
y[i] = r[i] * cs + cy[i];
}
function updaterain() {
r[i] += s;
x[i] = r[i] * sn + cx[i];
y[i] = r[i] * cs + cy[i];
}
function raindropns() {
for (i = 0; i < no; ++ i) {
updaterain();
if ((x[i] <= 1) || (x[i] >= (doc_width - 20)) || (y[i] >= (doc_height - 20))) {
makerain();
doc_width = self.innerwidth;
doc_height = self.innerheight;
}
document.layers["dot"+i].top = y[i];
document.layers["dot"+i].left = x[i];
}
settimeout("raindropns()", speed);
}
function raindropie() {
for (i = 0; i < no; ++ i) {
updaterain();
if ((x[i] <= 1) || (x[i] >= (doc_width - 20)) || (y[i] >= (doc_height - 20))) {
makerain();
doc_width = document.body.clientwidth;
doc_height = document.body.clientheight;
}
document.all["dot"+i].style.pixeltop = y[i];
document.all["dot"+i].style.pixelleft = x[i];
}
settimeout("raindropie()", speed);
}
if (ns4up) {
raindropns();
}
else
if (ie4up) {
raindropie();
}

-->
</script>

可能某段代码会由于copy时的不小心以至不能正常显示，如发现此情况，请改用查看代码，谢谢！（记住跟我说呀）