字数太多变成省略号
.ellipsis{
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
-o-text-overflow: ellipsis;
}
鼠标移上去显示全部
.showEllipsis:hover
{
cursor: pointer;
/*background: #000;*/
white-space: pre-wrap;
width:200px;
text-overflow:inherit;
overflow:visible;
}
