这样改了一下,你看下行不?
<html>
<head>
<title>Html</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" href="CSS.css" type="text/css">
<script>
function changeBgcolor(thisObj,thisClass) {
thisObj.style.cursor="default";
thisObj.className=thisClass;
}
function command_back() {
history.go(-1); //去掉前面多余的对像
}
function command_forward() {
history.go(1); //去掉前面多余的对像
}function command_stop() {
document.execCommand("Stop","topp","");
}function command_refresh() {
document.execCommand("Refresh","topp","");
}
function Message_onkeydown() {var iekey=event.keyCode;
if (iekey==13){
previewurl();
}
}
function previewurl()
{
if (url.value.length==''){
return false;
}
else{
document.topp.location.href = "http://"+url.value;
}
}
function senturl(){
if (url.value.length=='') {
return false;
}
else {
var urlsent='http://'+url.value;
topp.location = urlsent; //改成location了
url.value='';
}
}</script>
</head>
<body bgcolor="#FEFFF6" leftmargin="0" topmargin="0" >
<table width="102%" border="0" cellspacing="0" cellpadding="0" height="100%">
<tr>
<td valign="top" height="15">
<table width="100%" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td bgcolor="#FEFFF6" height="24">
<table width="100%" border="0" cellspacing="0" cellpadding="2">
<tr>
<td width="32">
<img src="image/image/jy11_07.gif" width="29" height="24" onClick="command_back()">
</td>
<td width="32">
<img src="image/image/jy11_09.gif" width="29" height="24" onClick="command_forward()">
</td>
<td width="32">
<img src="image/image/jy11_11.gif" width="29" height="24" onClick="command_stop()">
</td>
<td width="32">
<img src="image/image/jy11_13.gif" width="29" height="24" onClick="document.execCommand('Refresh','topp','');"> //为document对像,而不是window
</td>
<td width="32">
<img src="image/image/jy11_15.gif" width="29" height="24" onClick="window.open('http://www.itouch.com.cn','topp','')">
</td>
<td width="10"><img src="image1/line_v.gif" width="2" height="27"></td>
<td align="center">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="100%">推送地址:http://
<input type="text" name="url" size="35" class="input_html" onkeydown="return Message_onkeydown();">
<% if ((request.cookies("roomtype")=1) and (request.cookies("usertype")=1)) then %>
<input name="urlbutton" type="button" value="推送" onclick = "senturl()" style="BACKGROUND-COLOR: #FEFFF6;BORDER-LEFT: #999999 1px solid; BORDER-RIGHT:#999999 1px solid; COLOR: #94BF6A">
<% end if%>
<input type=hidden name=urllink >
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td height="2" background="image1/line_shadow.gif"><img src="image1/line_shadow.gif" width="1" height="2"></td>
</tr>
</table>
</td>
</tr>
<tr>
<td valign="top" height="100%"><iframe frameborder=0 src="text.htm" name="topp" id="topp" width=100% height=100% scrolling="auto"></iframe></td>
</tr>
</table>
</body>
</html>
<html>
<head>
<title>Html</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" href="CSS.css" type="text/css">
<script>
function changeBgcolor(thisObj,thisClass) {
thisObj.style.cursor="default";
thisObj.className=thisClass;
}
function command_back() {
history.go(-1); //去掉前面多余的对像
}
function command_forward() {
history.go(1); //去掉前面多余的对像
}function command_stop() {
document.execCommand("Stop","topp","");
}function command_refresh() {
document.execCommand("Refresh","topp","");
}
function Message_onkeydown() {var iekey=event.keyCode;
if (iekey==13){
previewurl();
}
}
function previewurl()
{
if (url.value.length==''){
return false;
}
else{
document.topp.location.href = "http://"+url.value;
}
}
function senturl(){
if (url.value.length=='') {
return false;
}
else {
var urlsent='http://'+url.value;
topp.location = urlsent; //改成location了
url.value='';
}
}</script>
</head>
<body bgcolor="#FEFFF6" leftmargin="0" topmargin="0" >
<table width="102%" border="0" cellspacing="0" cellpadding="0" height="100%">
<tr>
<td valign="top" height="15">
<table width="100%" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td bgcolor="#FEFFF6" height="24">
<table width="100%" border="0" cellspacing="0" cellpadding="2">
<tr>
<td width="32">
<img src="image/image/jy11_07.gif" width="29" height="24" onClick="command_back()">
</td>
<td width="32">
<img src="image/image/jy11_09.gif" width="29" height="24" onClick="command_forward()">
</td>
<td width="32">
<img src="image/image/jy11_11.gif" width="29" height="24" onClick="command_stop()">
</td>
<td width="32">
<img src="image/image/jy11_13.gif" width="29" height="24" onClick="document.execCommand('Refresh','topp','');"> //为document对像,而不是window
</td>
<td width="32">
<img src="image/image/jy11_15.gif" width="29" height="24" onClick="window.open('http://www.itouch.com.cn','topp','')">
</td>
<td width="10"><img src="image1/line_v.gif" width="2" height="27"></td>
<td align="center">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="100%">推送地址:http://
<input type="text" name="url" size="35" class="input_html" onkeydown="return Message_onkeydown();">
<% if ((request.cookies("roomtype")=1) and (request.cookies("usertype")=1)) then %>
<input name="urlbutton" type="button" value="推送" onclick = "senturl()" style="BACKGROUND-COLOR: #FEFFF6;BORDER-LEFT: #999999 1px solid; BORDER-RIGHT:#999999 1px solid; COLOR: #94BF6A">
<% end if%>
<input type=hidden name=urllink >
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td height="2" background="image1/line_shadow.gif"><img src="image1/line_shadow.gif" width="1" height="2"></td>
</tr>
</table>
</td>
</tr>
<tr>
<td valign="top" height="100%"><iframe frameborder=0 src="text.htm" name="topp" id="topp" width=100% height=100% scrolling="auto"></iframe></td>
</tr>
</table>
</body>
</html>
2: 可以直接利用history.go(-1)的方法来实现回退但是直接用history.go(-1)会产生的一个问题是 , 当你的页面有两个iframe时 , 回退的那个iframe不一定是你想要的那个iframe ,
所以建议楼主利用object.focus()函数先使得您想要回退的那个iframe获得焦点,然后直接用history.go(-1)来实现选定iframe的回退 。 。