vue表格分頁以及增刪改查的實際應用

效果
1：表格以及分頁

2：增加一條數據

3：刪除一條數據

4：修改一條數據

5：查詢一條數據

實例：

<template>
  <div class="tab-container">
    <div class="filter-container" style="margin-bottom: 20px">
      <el-input
        maxlength="40"
        placeholder="用戶名"
        style="width: 200px"
        class="filter-item"
        v-model="searchContent"
        @keyup.enter.native="handleFilter"
      />
      <el-button
        class="filter-item"
        type="primary"
        icon="el-icon-search"
        @click="searchContList"
        >搜索
      </el-button>

      <el-button
        class="filter-item"
        style="margin-left: 10px"
        type="primary"
        icon="el-icon-edit"
        @click="handleCreate"
        >新增用戶
      </el-button>
    </div>

    <el-table
      :data="pvData.slice((currentPage - 1) * pagesize, currentPage * pagesize)"
      border
      fit
      highlight-current-row
      style="width: 100%"
    >
      <el-table-column
        prop="userName"
        label="用戶名"
        width="180"
      ></el-table-column>

      <el-table-column prop="realName" label="姓名"></el-table-column>
      <el-table-column prop="sex" label="性別"  :formatter="formatSex"></el-table-column>
      <el-table-column prop="organName" label="所屬部門"></el-table-column>
      <el-table-column prop="authority" label="權限"></el-table-column>
      <el-table-column prop="roleName" label="角色"></el-table-column>
      <el-table-column
        label="操作"
        align="center"
        width="230"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="{ row, $index }">
          <el-button type="primary" size="mini" @click="handleUpdate(row)"
            >編輯</el-button
          >
          <el-button
            v-if="row.status != 'deleted'"
            size="mini"
            type="danger"
            @click="handleDelete($index, row)"
            >刪除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <el-pagination
      style="margin: 12px 0px"
      background
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="currentPage"
      :page-sizes="[5, 10, 20, 40]"
      :page-size="pagesize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="pvData.length"
    >
    </el-pagination>
    <!-- 彈框 -->
    <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
      <el-form
        :model="questionForm"
        ref="dataForm"
        label-position="left"
        label-width="90px"
        style="width: 400px; margin-left: 50px"
      >
        <el-form-item label="用戶名" prop="userName">
          <el-input v-model="questionForm.userName" />
        </el-form-item>
        <el-form-item label="暱稱" prop="realName">
          <el-input v-model="questionForm.realName" />
        </el-form-item>

        <el-form-item label="性別">
          <el-select
            v-model="questionForm.sex"
            class="filter-item"
            placeholder="選擇性別"
            style="width:100%"
          >
            <el-option
              v-for="item in sexOptions"
              :key="item.key"
              :label="item.label"
              :value="item.key"
            />
          </el-select>
        </el-form-item>

        <el-form-item label="角色">
          <el-select
            v-model="questionForm.roleName"
            class="filter-item"
            placeholder="選擇角色"
            style="width:100%"
          >
            <el-option
              v-for="item in roleNameOptions"
              :key="item.key"
              :label="item.label"
              :value="item.key"
            />
          </el-select>
        </el-form-item>

        <el-form-item label="部門">
          <el-select v-model="questionForm.organName" placeholder="請選擇"  style="width:100%" >
            <el-option
              v-for="item in getOrganList"
              :key="item.id"
              :label="item.organName"
              :value="item.id"
              
            >
            </el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="密碼" prop="password">
          <el-input type="password" v-model="questionForm.password" />
        </el-form-item>
        <el-form-item  label="密碼確認" prop="password">
          <el-input  type="password" v-model="questionForm.password" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取消</el-button>
        <el-button
          type="primary"
          @click="dialogStatus === 'create' ? createData() : updateData()"
          >確定</el-button
        >
      </div>
    </el-dialog>
  </div>
</template>
<script>
//調用接口
import {
  getQuerycheckList,
  saveSubject,
  updateSubject,
  deleteSubject,
  getOrgan,
} from "@/api/permission/user";

export default {
  data() {
    return {
      // 分頁
      currentPage: 1, //初始頁
      pagesize: 5, //    每頁的數據
      total: 0,
      searchContent: "",
      //規則
      input: "",
      dialogPvVisible: false,
      questionForm: {
        userName: "",
        realName: "",
        organId: 1,
        organName: "",
        // sex: 1,
        sex: [],
        roleId: 1,
        roleName: "",
        authority: 1,
        password: "",
        companyId: 1,
      },

      sexOptions: [
        { label: "男", key: 1 },
        { label: "女", key: 0 },
      ],
      roleNameOptions: [
        { label: "管理員", key: 1 },
        { label: "普通用戶", key: 0 },
      ],

      activeName: "CN",

      dialogFormVisible: false,
      dialogStatus: "",
      textMap: {
        update: "編輯",
        create: "添加",
      },

      pvData: [],
      getOrganList: [],
    };
  },
  watch: {},
  created() {
    //加載用戶列表信息接口
    this.getQuerycheckList();
    //加載部門
    this.getOrgan();
  },
  methods: {
    // 初始頁currentPage、初始每頁數據數pagesize和數據data
    handleSizeChange: function (size) {
      this.pagesize = size;
      console.log(this.pagesize); //每頁下拉顯示數據
    },
    handleCurrentChange: function (currentPage) {
      this.currentPage = currentPage;
      console.log(this.currentPage); //點擊第幾頁
    },

    // 查詢按鈕
    searchContList() {
      this.getQuerycheckList();
    },
    //查詢題目列表信息接口
    getQuerycheckList() {
      const params = {
        // userName: "",
        organId: 1,
        userOrganId: 1,
        authority: 0,
        page: 1,
        rows: 5,
        isPagination: false,



      };
      // //題目內容的參數
      
      if(this.searchContent){
      params.userName= this.searchContent
      }
     
      this.dataLoading = true;
      getQuerycheckList(params).then((res) => {
        console.log("查詢題目列表信息", res);
        this.pvData = res.data;
        // this.total=res.data.questionCount;
        // this.questionNormalCount=res.data.questionNormalCount;
        this.dataLoading = false;
      });
    },

    //獲取部門信息接口定義
    getOrgan() {
      const params = {
        organId: 1,
        authority: 1,
      };

      this.dataLoading = true;
      getOrgan(params).then((res) => {
        console.log("查詢部門列表信息", res);
        this.getOrganList = res.data.organs;

        this.dataLoading = false;
      });
    },

    handleModifyStatus(row, status) {
      this.$message({
        message: "操作Success",
        type: "success",
      });
      row.status = status;
    },
    //新增表單裏面的值
    handleCreate() {
      this.questionForm = {
        userName: "",
        realName: "",
        organId: 1,
        organName: "",
        sex: undefined,
        roleId: 1,
        roleName: "",
        authority: 1,
        password: "",

        companyId: 1,
      };
      this.dialogStatus = "create";
      this.dialogFormVisible = true;
      this.$nextTick(() => {
        this.$refs["dataForm"].clearValidate();
      });
    },

    //添加用戶
    async createData() {
      let form = null;
      if (!this.questionForm.userName) {
        this.$message({
          message: "必須填寫用戶名",
          type: "error"
        });
        return;
        }
        if (!this.questionForm.realName) {
        this.$message({
          message: "必須填寫用戶暱稱",
          type: "error"
        });
        return;
        }
      form = this.questionForm;
      const params = form;
      const res = await saveSubject(params);
      console.log(res);
      if (res.code === 1) {
        this.$message({
          type: "info",
          message: "保存成功",
        });
        this.dialogFormVisible = false;
        this.getQuerycheckList();
        return;
      }
      this.$message({
        type: "error",
        message: "保存失敗",
      });
    },

    //編輯彈出框
    handleUpdate(row) {
      this.questionForm = row;
      this.getQuerycheckList();
      this.dialogStatus = "update";
      this.dialogFormVisible = true;
      this.$nextTick(() => {
        this.$refs["dataForm"].clearValidate();
      });
    },
    updateData() {
      const params = {
        userName: this.questionForm.userName,
        realName: this.questionForm.realName,
        organId: 1,
        organName: this.questionForm.organName,
        sex: 1,
        roleId: 1,
        roleName: this.questionForm.roleName,
        authority: 1,
        password: this.questionForm.password,

        companyId: 1,
        id:this.questionForm.id
      };

      updateSubject(params).then((res) => {
        console.log(res);
        this.$notify({
          title: "Success",
          message: "更新成功",
          type: "success",
          duration: 2000,
        });
        this.dialogFormVisible = false;
        this.getQuerycheckList();
      });
    },
    //調用刪除接口
    handleDelete(index, row) {
      const params = {
        id: row.id,
      };
      this.dataLoading = true;
      deleteSubject(params).then((res) => {
        this.$notify({
          message: "刪除成功",
          type: "success",
          duration: 2000,
        });
        this.getQuerycheckList();
        console.log(this.pvData);
        this.dataLoading = false;
      });
    },
    //格式化性別
    formatSex(row, column) {
    return row.sex === 1? "男" : "女";
    }
  },
};
</script>
<style scoped>
.tab-container {
  margin: 30px;
}
</style>