程序代码如下: <html> <head> <metahttp-equiv="content-language"content="zh-cn metahttp-equiv="content-type"content=texT/html;charset=gb2312> <meta name="GENERATOR"content="Microsoft FrontPage 4.0"> <meta name="ProgId"content="FrontPage Editor. Document"> </head> <body> <SCRIPT LANGUAGE="Java Script I --Begin var no 12:// number of hearts var speed 6: //smaller number moves the hearts faster var heart=69.gif" var flag
程序代码如下： <html> <head> <meta http-equiv="Content-Language" content="zh-cn"> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <meta name="GENERATOR" content="Microsoft FrontPage 4.0"> <meta name="ProgId" content="FrontPage.Editor.Document"> </head> <body> <SCRIPT LANGUAGE="JavaScript"> <!-- Begin var no = 12; // number of hearts var speed = 6; // smaller number moves the hearts faster var heart = "69.gif"; var flag;
var ns4up =(document layers)? 1: 0;//browser sniffer var ie4up =(document all)? 1: 0; var dx, xp, yp; //coordinate and position variables var am, stx, sty: //amplitude and step variables var i, doc_width = 800, doc_ height =600 if(ns4up)( doc width selfinner Width doc_height= self. innerHeight I else if (ie4up)( doc_width document body. clientWidth doc height document body. clientHeight; dx= new Array xp new Array yp new Array0 amx= new Array0: amy new Array 0 stx new Array( sty new Array 0 flag new Array( 0;i<no;++b){ dx[]=0 //set coordinate variables
var ns4up = (document.layers) ? 1 : 0; // browser sniffer var ie4up = (document.all) ? 1 : 0; var dx, xp, yp; // coordinate and position variables var am, stx, sty; // amplitude and step variables 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; } dx = new Array(); xp = new Array(); yp = new Array(); amx = new Array(); amy = new Array(); stx = new Array(); sty = new Array(); flag = new Array(); for (i = 0; i < no; ++ i) { dx[i] = 0; // set coordinate variables