css方面
1. 水平垂直居中方法
1. text-align: center; line-height: **px;
2. position: absolute; left: 50%; right: 50%; transform: translate(-50%, -50%);
3. display: flex; justify-content: center;(水平) align-item: center;
1. text-align: center; line-height: **px;
2. position: absolute; left: 50%; right: 50%; transform: translate(-50%, -50%);
3. display: flex; justify-content: center;(水平) align-item: center;
watch
与computed
区别$router
与$route
的区别v-for
中key
的作用本文标题:面试题合集
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