.el-submenu__title {
display: flex;
align-items: center;
}
.el-submenu__title span{
white-space: normal;
word-break: break-all;
line-height: 20px;
flex: 1;
padding-right: 20px;
}
.el-menu-item {
display: flex;
align-items: center;
padding-right: 20px!important;
}
.el-menu-item span {
white-space: normal;
word-break: break-all;
line-height: 20px;
flex: 1;
}
插入上述代码就可以实现菜单选项换行
标签：el,flex,换行,menu,break,字段,20px From： https://www.cnblogs.com/alannero/p/17491477.html