Vue用户管理的增删改查功能详解

  queryInfo: {
    query: '',  //  查询
    pagenum: 1, //  当前页数
    pagesize: 2,//  当前每页显示多少条数据
  }

userList: [],
total: 0,

async getUserList() {
  const { data: res } = await this.$http.get('users', {
    params: this.queryInfo,
  })
  if (res.meta.status !== 200) return this.$message.error('数据获取失败')
  this.userList = res.data.users
  this.total = res.data.total
  console.log(res)
},

  created() {this.getUserList()}

      <el-table :data="userList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-tableColumn label="姓名" prop="username"></el-tableColumn>
        <el-tableColumn label="邮箱" prop="email"></el-tableColumn>
        <el-tableColumn label="电话" prop="mobile"></el-tableColumn>
        <el-tableColumn label="角色" prop="role_name"></el-tableColumn>
        <el-tableColumn label="状态"> </el-tableColumn>
        <el-tableColumn label="操作" width="180px"> </el-tableColumn>
      </el-table>

  <el-input  placeholder="请输入内容"  v-model="queryInfo.query"></el-input>

 <el-button  slot="append"  icon="el-icon-search"  @click="getUserList" ></el-button> 

<el-input  placeholder="请输入内容"   v-model="queryInfo.query"  clearable  @clear="getUserList">

addDialogVisible: false

<el-button type="primary" @click="addDialogVisible = true"
            >添加用户</el-button
          >

<el-dialog  title="添加用户"  :visible.sync="addDialogVisible"  width="50%"></el-dialog>

<el-button @click="addDialogVisible = false">取 消</el-button>

  <el-pagination
    @size-change="handleSizeChange"
    @current-change="handleCurrentChange"
    :current-page="queryInfo.pagenum"
    :page-sizes="[1, 5, 10, 20]"
    :page-size="queryInfo.pagesize"
    layout="total, sizes, prev, pager, next, jumper"
    :total="total"
  >
  </el-pagination>

// 监听pageSize改变的事件
handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getUserList()
    },
// 监听page页码值改变的事件
handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage
      this.getUserList()
    },