code<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" / ><title >图像浏览</title><script language="javascript" type="text/javascript" style="border-right: white 5px dotted; border-top: white 5px dotted; border-left: white 5px dotted; border-bottom: white 5px dotted;"><!--function load(){window.Text2.value = document.images[0].width;window.Text3.value = document.images[0].height;document.images[0].width = document.body.clientWidth-35;}
function resize(){document.images[0].width = document.body.clientWidth-35;}
function Submit1_onclick() { document.images[0].width = document.images[0].width * 1.1;}
function Submit2_onclick() { document.images[0].width = document.images[0].width * 0.9;}
function Submit3_onclick() {document.images[0].width = document.body.clientWidth-35;}
function Submit4_onclick() {document.images[0].width = window.Text2.value;}
function Button1_onclick() {window.Text1.value ="1";document.images[0].src = "39-1.jpg"; }
function Button4_onclick() {window.Text1.value ="2";document.images[0].src = "39-2.jpg"; }
function Button2_onclick() {var n = window.Text1.value ;n--;if(n<1)n=1;window.Text1.value =n;if(n==1)document.images[0].src = "39-1.jpg"; if(n==2)document.images[0].src = "39-2.jpg"; }
function Button3_onclick() {var n = window.Text1.value ;n++;if(n>2)n=2;window.Text1.value =n;if(n==1)document.images[0].src = "39-1.jpg"; if(n==2)document.images[0].src = "39-2.jpg";
}
// --></script></head>
<body bgcolor =DimGray onload = "return load()" onresize ="return resize()">
<label ><input name="Submit" type="submit" value=" 放大 " id="Submit1" onclick="return Submit1_onclick()" /></label><label><input type="submit" name="Submit2" value=" 缩小 " id="Submit2" onclick="return Submit2_onclick()" /></label><label><input type="submit" name="Submit3" value="窗口大小" id="Submit3" onclick="return Submit3_onclick()" /> <input type="submit" name="Submit4" value="实际大小" id="Submit4" onclick="return Submit4_onclick()" /> <input id="Button1" type="button" value="|<" onclick="return Button1_onclick()" /> <input id="Button2" type="button" value="<" onclick="return Button2_onclick()" /> 第<input id="Text1" style=" 24px; vertical-align: middle; text-align: center;" type="text" value="1" onclick="return Text1_onclick()" />/<input id="Text4" style=" 24px; vertical-align: middle; text-align: center;" type="text" value="2" onclick="return Text1_onclick()" readonly="" />页 <input id="Button3" type="button" value=">" onclick="return Button3_onclick()" /> <input id="Button4" type="button" value=">|" onclick="return Button4_onclick()" /> </label><hr /> <br /><img id="IMG1" alt="39-1.jpg" src="39-1.jpg" enableviewstate=true ismap="" style="border-right: palegoldenrod thick ridge; border-top: palegoldenrod thick ridge; border-left: palegoldenrod thick ridge; border-bottom: palegoldenrod thick ridge" /> <br /><hr /> 宽：<input id="Text2" style=" 80px" type="text" value="0" readonly="" />像素，高：<input id="Text3" style=" 80px" type="text" value="0" readonly="" />像素</body></html>