[求助]‘急！关于图片查看器的制作
要实现的功能如下：<BR><BR><P >ａ<FONT face="Times New Roman">)</FONT>放大<FONT face="Times New Roman">:</FONT>对应的地图按一定的比例放大<FONT face="Times New Roman">; </FONT>ｂ<FONT face="Times New Roman">)</FONT>缩小<FONT face="Times New Roman">:</FONT>对应的地图按一定的比例缩小<FONT face="Times New Roman">;</FONT>ｃ<FONT face="Times New Roman">)</FONT>漫游<FONT face="Times New Roman">(</FONT>平移<FONT face="Times New Roman">):</FONT>在地图窗口上按住鼠标便可随意拖动地图<FONT face="Times New Roman">; </FONT>ｄ<FONT face="Times New Roman">)</FONT>标尺<FONT face="Times New Roman">:</FONT>单击要测量的线段的两端点<FONT face="Times New Roman">,</FONT>测量两点间的直线距离<FONT face="Times New Roman">;</FONT>ｅ<FONT face="Times New Roman">)</FONT>全屏<FONT face="Times New Roman">:</FONT>地图窗口更新为查看整个图层<FONT face="Times New Roman">;</FONT>ｆ<FONT face="Times New Roman">)</FONT>系统信息<FONT face="Times New Roman">:</FONT>显示击中的对象的有关信息<FONT face="Times New Roman">;</FONT>ｇ<FONT face="Times New Roman">)</FONT>图片浏览<FONT face="Times New Roman">:</FONT>单击地图窗口中的景点<FONT face="Times New Roman">,</FONT>出现该景点图片和语音讲解<FONT face="Times New Roman">;</FONT>ｈ<FONT face="Times New Roman">)</FONT>景点详细信息<FONT face="Times New Roman">:</FONT>单击地图窗口中的景点<FONT face="Times New Roman">,</FONT>出现该景点的道路图<FONT face="Times New Roman">,</FONT>并可按需要打开各图层<FONT face="Times New Roman">,</FONT>构成景点的详细图。<BR><BR>如果有人做过的话！请帮小弟一下！！<BR><BR>万分感谢！！</P>
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