像地图浏览一样放大缩小，向左向右的那个怎么弄的

来源：百度知道 编辑：UC知道 时间：2024/06/02 00:00:33
像地图浏览一样放大缩小，向左向右的那个怎么弄的
你的模式不错，但我需要的你离题了啊。
http://www.maptown.cn/China/Map/MjM4MjcHoTeL/index.html
和这个一样的啊，9999999999999

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>给地图加个放大镜</title>
<SCRIPT>

var shrinkfactor=5

// left and top position of the thumbnailimage
// (distance to the left and top browser-margin, pixels)
var thumbleft = 30
var thumbtop = 30

// left and top position of the zoomed image
// (distance to the left and top browser-margin, pixels)
var largeleft = 300
var largetop = 30

// width and height of the enlarged image's sector (visible part, pixels)
var clipwidth = 240
var clipheight = 160
</SCRIPT>
<SCRIPT>

var isNav, isIE
var offsetX, offsetY
var selectedObj

var largewidth = 0
var largeheight = 0

var thumbwidth = Math.floor(largewidth/shrinkfactor)
var thumbheight = Math.floor(largeheight/shrinkfactor)