鼠标悬停动作无法工作;它无法安慰.当我鼠标滑过时记录消息
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<template> <div id="horrizontalNav"> <el-menu class="el-menu-demo" mode="horizontal" > <el-menu-item index="1" @mouseover="showUp">find Music</el-menu-item> </el-menu> </div> </template> <script> export default { data() { return { }; }, methods: { showUp() { console.log('succeed') } }, } </script> 密码>