<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>热点1</title><SCRIPT LANGUAGE="JavaScript" defer="true">...start=true;startx=0;starty=0;function mychange(e)...{if(!e)e=event;mydiv=document.getElementById("myrect");if(e.clientX-startx<0)...{myleft=e.clientX;mywidth=startx-e.clientX;//坐标document.test.x1.value = myleft;document.test.x2.value = startx;}else...{myleft=startx;mywidth=e.clientX-startx;//坐标document.test.x1.value = myleft;document.test.x2.value = e.clientX;}if(e.clientY-starty<0)...{mytop=e.clientY;myheight=starty-e.clientY;//坐标document.test.y1.value = mytop;document.test.y2.value = starty;}else...{mytop=starty;myheight=e.clientY-starty;//坐标document.test.y1.value = mytop;document.test.y2.value = e.clientY;}mydiv.style.left=myleft;mydiv.style.top=mytop;mydiv.style.width=mywidth;if(!(document.all&&(myheight==0)))mydiv.style.height=myheight;}function myclick(e)...{if(!e)e=event;if(start)...{document.getElementById("mydraw").innerHTML="";mydiv=document.createElement("div");mydiv.style.position="absolute";mydiv.style.overflow="hidden";mydiv.style.height=1;mydiv.style.border="2px solid red";mydiv.id="myrect";document.getElementById("mydraw").appendChild(mydiv);startx=e.clientX;starty=e.clientY;}elsemychange(e);start=!start;}function mymove(e)...{if(start)return;if(document.getElementById("myrect")==null)return;mychange(e);}document.ondblclick=myclick;document.onmousemove=mymove;</SCRIPT></head><body>双击鼠标左键可以开始画图,双击鼠标左键后结束画图。<table width="770" border="0" cellpadding="0" cellspacing="0"> <tr> <td width="768" height="609"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr><div id="mydraw" > <td height="2"> <IMG src="meinv.jpg" width="540" height="515" usemap="#Map"> </td> </div> </tr> </table> </td> </tr> </table> <map name="Map" id="Map"> <area shape="rect" coords="{$x1},{$y1},{$x2},{$y2}" href="{$url}" /> </map><FORM NAME="test" action="#" method="post">url : <INPUT type="text" NAME="url" ID="url"><INPUT type="hidden" NAME="x1" ID="x1"><INPUT type="hidden" NAME="y1" ID="y1"><INPUT type="hidden" NAME="x2" ID="x2"><INPUT type="hidden" NAME="y2" ID="y2"><input type="submit" name="submit" ></FORM></body></html>