<!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></title>
<style>
body{ margin:0; padding:0; font-size:12px; background:#fff}
.main{ width:960px; margin:auto; overflow:hidden; background:#D9D9D9}
</style>
<script src="js/jquery-1.6.4.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function(){
text();
});function text(){
var $text = $("#text");
$text.mouseover(function(){
$("body").attr({"onselectstart":"return true;","oncontextmenu":"return true;"})
}).mouseout(function(){
$("body").attr({"onselectstart":"return false;","oncontextmenu":"return false;"})
})
}
</script>
</head>
<body onselectstart="return false;" oncontextmenu="return false;"> <div class="main">
<textarea id="text" name="" cols="" rows="" style="width:300px; height:200px"></textarea>
</div></body>
</html>我想实现的效果，一开始鼠标右键是屏蔽的，当鼠标移入文本框时鼠标右键就恢复，当鼠标移离文本框时鼠标右键就屏蔽，上面的代码IE8,9都行，就是IE7不行，请各位帮助看一下是什么原因，谢谢。
<!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=gbk" />
<title></title>
<style>
body{ margin:0; padding:0; font-size:12px; background:#fff}
.main{ width:960px; margin:auto; overflow:hidden; background:#D9D9D9}
</style>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script type="text/javascript">
$(document).ready(function(){
text();
});function text(){
var $text = $("#text");
$text.mouseover(function(){
document.oncontextmenu = null;
}).mouseout(function(){
document.oncontextmenu = function (event){
var event = event || window.event;
return false;
};
})
}
document.oncontextmenu = function (event){
var event = event || window.event;
return false;
};
</script>
</head>
<body> <div class="main">
<textarea id="text" name="" cols="" rows="" style="width:300px; height:200px"></textarea>
</div></body>
</html>
楼主 这个意思？
$("body").unbind("contextmenu")
}).mouseout(function(){
$("body").bind("contextmenu",function(e){
return false;
});
})