9.26百度一面凉经
1.自我介绍
2.
请用flex实现九宫格布局 1,九宫格依次用数字1-9居中填充 2,内部井字分割线 html <div class = 'gridBox'> <div class='cellLi'>1</div> <div class='cellLi'>2</div> <div class='cellLi'>3</div> <div class='cellLi'>4</div> <div class='cellLi'>5</div> <div class='cellLi'>6</div> <div class='cellLi'>7</div> <div class='cellLi'>8</div> <div class='cellLi'>9</div> </div> css .gridBox{ background-color: red; overflow:hidden; margin:20px 0; display:flex; flex-wrap:wrap; } .cellLi{ width:calc(100%/3); padding:60px 0; text-align:center; border:1px solid #f5f5f5; box-sizing:border-box; background-color: #fff; }为什么要设置border-box:border-box;去掉之后会有什么后果?
3,写一个长宽均为屏幕宽度一半的元素,相对屏幕居中,如何去实现
4,讲一下vue有哪些生命周期,以及每个生命周期做了哪些事情?
许个愿望。。。但愿被捞!!!
#面试题目##百度#