vue 表签唯一标识
时间: 2023-10-04 10:10:53 浏览: 47
在Vue中,用于给元素设置唯一标识的属性是`key`。在`transition-group`标签中,包含的每个元素都需要设置`key`属性,作为当前元素的唯一标识,以便Vue在插入、更新或移除DOM元素时正确地应用动画效果。 在`transition`标签中,如果需要包含多个元素,只有第一个`transition`包裹的元素会生效,并且需要使用`v-show`或`v-if`属性控制元素的显示。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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