element UI 组件 crud

<template>
  <div class="users">
    <el-row :gutter="20">
      <el-col :span="10">
        <el-input
          placeholder="请输入内容"
          v-model="queryInfo.query"
          clearable
          @clear="getUserList"
        >
          <el-button
            slot="append"
            icon="el-icon-search"
            @click="getUserList"
          ></el-button>
        </el-input>
      </el-col>
      <el-col :span="8"
        ><el-button type="primary" @click="dialogFormVisible = true"
          >添加用户</el-button
        ></el-col
      >
    </el-row>
    <el-table :data="usersList" style="width: 100%">
      <el-table-column prop="username" label="姓名" width="180">
      </el-table-column>
      <el-table-column prop="email" label="邮箱"> </el-table-column>
      <el-table-column prop="role_name" label="管理员"> </el-table-column>
      <el-table-column prop="mobile" label="手机号"> </el-table-column>
      <el-table-column prop="role_name" label="状态">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.mg_state"
            active-color="#13ce66"
            inactive-color="#ff4949"
            @change="addWit(scope.row)"
          >
          </el-switch>
        </template>
      </el-table-column>
      <el-table-column prop="" label="操作">
        <template slot-scope="scope">
          <el-button
            type="primary"
            icon="el-icon-edit"
            size="mini"
            @click="showEditDialog(scope.row.id)"
          ></el-button>
          <el-button
            type="danger"
            icon="el-icon-delete"
            v-model="scope.row.mg_state"
            @click="addDelete(scope.row.id)"
            size="mini"
          ></el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="currentPage"
      :page-sizes="[1, 2, 3, 4]"
      :page-size="2"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total"
    >
    </el-pagination>

    <el-dialog
      title="添加数据"
      :visible.sync="dialogFormVisible"
      @close="addClod"
    >
      <el-form :model="addFrom" :rules="addFromRul" ref="addFromRef">
        <el-form-item label="用户名" label-width="70px" prop="username">
          <el-input autocomplete="off" v-model="addFrom.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" label-width="70px" prop="password">
          <el-input autocomplete="off" v-model="addFrom.password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" label-width="70px" prop="email">
          <el-input autocomplete="off" v-model="addFrom.email"></el-input>
        </el-form-item>
        <el-form-item label="手机号" label-width="70px" prop="mobile">
          <el-input autocomplete="off" v-model="addFrom.mobile"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </div>
    </el-dialog>

    <el-dialog title="修改数据" :visible.sync="eddFormVisible">
      <el-form :model="eddFrom" :rules="eddFromRul" ref="eddFromRef">
        <el-form-item label="用户名" label-width="70px" prop="username">
          <el-input
            autocomplete="off"
            v-model="eddFrom.username"
            :disabled="true"
          ></el-input>
        </el-form-item>
        <el-form-item label="邮箱" label-width="70px" prop="email">
          <el-input autocomplete="off" v-model="eddFrom.email"></el-input>
        </el-form-item>
        <el-form-item label="手机号" label-width="70px" prop="mobile">
          <el-input autocomplete="off" v-model="eddFrom.mobile"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer">
        <el-button @click="eddFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUserInfo">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
// @ is an alias to /src
// import HelloWorld from '@/components/HelloWorld.vue'

export default {
  name: 'users',
  components: {
    // HelloWorld
  },
  data() {
    var checkEmail = (rule, value, cb) => {
      // 验证邮箱的正则表达式
      const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/

      if (regEmail.test(value)) {
        // 合法的邮箱
        return cb()
      }

      cb(new Error('请输入合法的邮箱'))
    }

    // 验证手机号的规则
    var checkMobile = (rule, value, cb) => {
      // 验证手机号的正则表达式
      const regMobile = /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/

      if (regMobile.test(value)) {
        return cb()
      }

      cb(new Error('请输入合法的手机号'))
    }
    return {
      // 分页及搜索参数
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 2
      },
      usersList: [],
      total: 0,
      currentPage: 1,
      dialogFormVisible: false,
      eddFormVisible: false,
      // 获取添加的参数
      addFrom: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      eddFrom: {},
      // 规则验证
      addFromRul: {
        username: [
          { required: true, message: '请输入用户名称', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入登录密码', trigger: 'blur' },
          { min: 6, max: 12, message: '长度在 6 到 12 个字符', trigger: 'blur' }
        ],
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]
      },
      eddFromRul: {
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]
      }
    }
  },
  mounted() {
    this.getUserList()
  },
  methods: {
    // 数据请求
    async getUserList() {
      const { data: res } = await this.$http.get('users', {
        params: this.queryInfo
      })
      console.log(res)
      if (res.meta.status !== 200) return this.$message.error('获取失败')
      // this.$message.success('获取成功')
      // 取值
      this.usersList = res.data.users
      this.total = res.data.total
    },
    handleSizeChange(val) {
      console.log(`每页 ${val} 条`)
      this.queryInfo.pagesize = val
      this.getUserList()
    },
    handleCurrentChange(val) {
      console.log(`当前页: ${val}`)
      this.queryInfo.pagenum = val
      this.getUserList()
    },
    addUser() {
      this.$refs.addFromRef.validate(async valid => {
        if (!valid) return false
        // 请求数据
        const { data: res } = await this.$http.post('users', this.addFrom)
        console.log(res)
        if (res.meta.status !== 201) return this.$message.error('添加失败')
        this.$message.success('添加成功')
        // 显示隐藏
        this.dialogFormVisible = false
        // 渲染
        this.getUserList()
      })
    },
    async showEditDialog(id) {
      console.log(id)
      const { data: res } = await this.$http.get('users/' + id)
      console.log(res)
      this.eddFrom = res.data
      this.eddFormVisible = true
    },
    async editUserInfo() {
      this.$refs.eddFromRef.validate(async valid => {
        if (!valid) return false
        const { data: res } = await this.$http.put('users/' + this.eddFrom.id, {
          email: this.eddFrom.email,
          mobile: this.eddFrom.mobile
        })
        console.log(res)
        if (res.meta.status !== 200) {
          return this.$message.error('修改失败')
        }
      })

      this.eddFormVisible = false
      this.getUserList()
    },
    addClod() {
      // 清空表单
      this.$refs.addFromRef.resetFields()
    },
    // 状态
    async addWit(userInfo) {
      console.log(userInfo)
      const { data: res } = await this.$http.put(
        `users/${userInfo.id}/state/${userInfo.mg_state}`
      )
      console.log(res)
      if (res.meta.status !== 200) {
        userInfo.mg_state = !userInfo.mg_state
        return this.$message.error('更新失败')
      }
      this.$message.success('更新成功')
    },
    // 删除
    addDelete(id) {
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(async () => {
          const { data: res } = await this.$http.delete('users/' + id)
          console.log(res)
          if (res.meta.status !== 200) return this.$message.error('删除失败')
          this.$message.success('删除成功')
          this.getUserList()
        })
        .catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          })
        })
    }
  }
}
</script>