vue各种字符串拼接方式

  <template v-if="userList">
              <div v-for="(item,index) in userList" :key="index">
                {{item.userName+'('+item.userAccount+')'}}
              </div>
 </template>

<el-option
                v-for="item in projectList"
                :key="item.pNo"
                :label='`${item.name}-${item.managerName}(${item.managerAccount})`'
                :value="item.pNo"
              >
              </el-option>

:ref="`user${index}`"

 <el-option
                  v-for="item in tableData"
                 :key="item.account"
                 :label= '`${item.name}${item.account}`'
                 :value="item.account"
                 :height = "schoolHeight">
               </el-option>

<el-submenu v-show="item.childList.length > 0" :index="item.id"  :class='`menu${item.id}`'>

<span :class="{ red: originData[`${item.value}ChangeFlag`] }">{{ item.text }}</span>

this.personList.forEach(item => {
          item.label = `${item.userName}(${item.account})`;
        });

this.$bus.$emit(`${this.activeName}-reload`, this.searchData);

switchStatus(row) {
      this.$Modal.confirm({
        title: '提示',
        content: `是否确认切换状态为${row.isDelete === 1 ? '否' : '是'}？`,
        onOk: () => {
          row.isDelete = row.isDelete === 0 ? 1 : 0;
        }
      });
    },