vue+element下拉菜单添加事件

     <el-dropdown @command="handleCommand" v-if="this.$store.state.deptId == 1">

          <img class="el-dropdown-link" src="../assets/20191207图标/20191207图标/首页.png" />

          <el-dropdown-menu slot="dropdown">

            <el-dropdown-item command="userGroup">用户分组管理</el-dropdown-item>

            <el-dropdown-item command="userGroup2">PMS信息导入</el-dropdown-item>

            <el-dropdown-item command="userGroup3">更新对比数据</el-dropdown-item>

          </el-dropdown-menu>

        </el-dropdown>

 

 

    userGroup() {

      this.$router.push("/dept_user");

    },

    userGroup2() {

      alert(2);

    },

    userGroup3() {

      alert(3);

    },

 

    handleCommand(cmditem) {

      if (!cmditem) {

        console.log("test");

        this.$message("菜单选项缺少command属性");

        return;

      }

      switch (cmditem) {

        case "userGroup":

          this.userGroup();

          break;

        case "userGroup2":

          this.userGroup2();

          break;

        case "userGroup3":

          this.userGroup3();

          break;

      }

    },