贴上代码HTML----------------------------------------------------------------<div id="tv_headline">监控画面<a onclick="changeshow();" href="javascript:void(0);" class="righttop" id="a1">以文本方式浏览</a></div>
<div id="tv"><img border="0" width="600" height="488" src="control/MakeImage.aspx" id="makeimage" usemap="#map" /></div>script---------------------------------------------------------------function changeshow(){
if(showintext == 0){
document.getElementById('tv').innerHTML = '<iframe src=about:blank width=600 height=488px frameborder=0 name=showmessageintext></iframe>';
document.frames['showmessageintext'].location.href='text.html';
document.getElementById('a1').innerText = '以图象方式浏览';
showintext=1;
}
else{
document.getElementById('tv').innerHTML = '<img src=control/MakeImage.aspx' width=600 height=488 border=0 id="makeimage" usemap=#Map>';
document.getElementById('a1').innerText = '以文本方式浏览';
showintext=0;
}
}
<div id="tv"><img border="0" width="600" height="488" src="control/MakeImage.aspx" id="makeimage" usemap="#map" /></div>script---------------------------------------------------------------function changeshow(){
if(showintext == 0){
document.getElementById('tv').innerHTML = '<iframe src=about:blank width=600 height=488px frameborder=0 name=showmessageintext></iframe>';
document.frames['showmessageintext'].location.href='text.html';
document.getElementById('a1').innerText = '以图象方式浏览';
showintext=1;
}
else{
document.getElementById('tv').innerHTML = '<img src=control/MakeImage.aspx' width=600 height=488 border=0 id="makeimage" usemap=#Map>';
document.getElementById('a1').innerText = '以文本方式浏览';
showintext=0;
}
}
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