<el-tag :type="tagData === ‘all‘ ? ‘‘ : ‘warning‘" effect="dark" @click="toggleTag(‘all‘)">全部</el-tag> <el-tag :type="tagData === ‘undone‘ ? ‘‘ : ‘warning‘ " @click="toggleTag(‘undone‘)" effect="dark">未完成</el-tag> <el-tag :type="tagData === ‘done‘ ? ‘‘ : ‘warning‘ " @click="toggleTag(‘done‘)" effect="dark">完成</el-tag>
原文：https://www.cnblogs.com/maxiag/p/13380232.html