ios地图虚拟定位插件_综合

ios地图虚拟定位插件

不太像，而且比较耗资原，不知道有没有更好的办法=.=

<html> 
<head> 
<title>火焰</title> 
<script language="JavaScript"> 
function PixelAxis(left, bottom, width, height, color) 
{ color = color || "#000000"; var pixels = []; for(var i = 0; i <= width; i++) { pixels[i] = []; for(var j = 0; j<=height; j++) { var img = new Image(1, 1); img.style.backgroundColor = color; img.style.position = "absolute"; img.style.left = left + i; img.style.top = bottom - j; pixels[i][j] = img; document.body.appendChild(img); } } return function(x, y, color) { pixels[x][y].style.backgroundColor = color; } 
} function color(r, g ,b) 
{ r = r > 0xF ? r.toString(16) : "0" + r.toString(16); g = g > 0xF ? g.toString(16) : "0" + g.toString(16); b = b > 0xF ? b.toString(16) : "0" + b.toString(16); return "#"+r+g+b; 
} 
function fireColor(seed) 
{ return color(seed, Math.floor(0.5*seed), 0); 
} function spreadSeeds(width, height) 
{ var pixel = PixelAxis(200, 200, width, height); var fc = []; fc[0] = []; return function() { for(var i = 0; i <= width; i++) { var s = Math.floor(255 * Math.random()); fc[0][i] = s; pixel(i, 0, fireColor(s)); } for(var i = 1; i < height; i++) { fc[i] = []; for(var j = 0; j <= width; j++) { var a = j > 0 ? fc[i-1][j-1] : 0; var b = fc[i-1][j]; var c = j < width ? fc[i-1][j+1] : 0; var s = Math.floor((a+b+c)/3); //alert(c); fc[i][j] = s; s = s-Math.floor(i/height*255);  s = s > 0 ? s : 0; pixel(j, i, fireColor(s)); } } } 
} </script> 
</head> 
<body bgcolor="#000000"> </body> 
<script> var f = spreadSeeds(60, 120); setInterval("f()",1); 
</script> 
</html>

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

ios地图虚拟定位插件