<style type="text/css">
/* 设置图文不可复制 */
.nocopy {
-webkit-user-select: none;
-ms-user-select: none;
-moz-user-select: none;
-khtml-user-select: none;
user-select: none;
}
/* 超出部分以省略号的形式隐藏 */
.disappear{
150px;
height: 30px;
line-height: 30px;
overflow:hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
</style>
<p class="nocopy disappear" >春眠不觉晓，处处闻啼鸟，夜来风雨声，花落知多少</p>
//或者是
<body onselectstart="return false">