vue+element下拉菜單添加事件


     <el-dropdown @command="handleCommand" v-if="this.$store.state.deptId == 1">
          <img class="el-dropdown-link" src="../assets/20191207圖標/20191207圖標/首頁.png" />
          <el-dropdown-menu slot="dropdown">
            <el-dropdown-item command="userGroup">用戶分組管理</el-dropdown-item>
            <el-dropdown-item command="userGroup2">PMS信息導入</el-dropdown-item>
            <el-dropdown-item command="userGroup3">更新對比數據</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("菜單選項缺少command屬性");
        return;
      }
      switch (cmditem) {
        case "userGroup":
          this.userGroup();
          break;
        case "userGroup2":
          this.userGroup2();
          break;
        case "userGroup3":
          this.userGroup3();
          break;
      }
    },


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