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📄 mover.js

📁 数据库设计2.页面的设计与开发3.小结第8章在线考试系统 161 实例分析 161 1. 系统设计2.系统功能预览知识要点 167 制作步骤 168 1 ... 利用简单的HTML代码与脚本 融合而成
💻 JS
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<!-- Begin
var ns4up = (document.layers) ? 1 : 0; // browser sniffer
var ie4up = (document.all) ? 1 : 0;
var no = 1; // pic number
var speed = 12; // smaller number moves the pic faster
var snowflake = "di.swf";
var filen = "star/news-dos.htm";
var dx, xp, yp; // coordinate and position variables
var am, stx, sty; // amplitude and step variables
var i, doc_width = 400, doc_height = 900;

if (ns4up) {
doc_width = self.innerWidth;
doc_height = self.innerHeight;
} else if (ie4up) {
doc_width = document.body.clientWidth;
doc_height = document.body.clientHeight;
}
dx = new Array();
xp = new Array();
yp = new Array();
am = new Array();
stx = new Array();
sty = new Array();
for (i = 0; i < no; ++ i)
{
dx[i] = 0; // set coordinate variables
xp[i] = Math.random()*(doc_width-50); // set position variables
yp[i] = Math.random()*doc_height;
am[i] = Math.random()*20; // set amplitude variables
stx[i] = 0.02 + Math.random()/10;// set step variables
sty[i] = 0.7 + Math.random(); // set step variables
if (1==1) {

document.write("<html><title></title><body>");
document.write("<div id=\"dot"+ i +"\" style=\"POSITION: ");
document.write("absolute; Z-INDEX: "+ i +"; VISIBILITY: ");
document.write("visible; TOP: 15px; LEFT: 15px;\"><IFRAME ID=IFrame1 FRAMEBORDER=0 SCROLLING=NO SRC=\"ShowAdvertise.aspx?Type=Fly\" width=\"180\" height=\"185\"></IFRAME>");
document.write("</div>");
document.write("</body></html>");

}
}



function snowIE() { // IE main animation function
for (i = 0; i < no; ++ i) { // iterate for every dot
yp[i] += sty[i];
if (yp[i] > doc_height-50) {
xp[i] = Math.random()*(doc_width-am[i]-30);
yp[i] = 0;
stx[i] = 0.02 + Math.random()/10;
sty[i] = 0.7 + Math.random();
doc_width = document.body.clientWidth;
doc_height = document.body.clientHeight;
}
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);
}

snowIE();

<!-- 
//window.open ('ShowAdvertise.aspx?Type=Jump', 'newwindow', 'height=187, width=211, top=0, left=0, toolbar=no, menubar=no, scrollbars=no, resizable=no,location=no, status=no')
--> 


// End -->

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