<template> 
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  <!-- 导入表 --> 
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  <el-dialog title="导入表" :visible.sync="visible" width="800px" top="5vh" append-to-body> 
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    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true"> 
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      <el-form-item label="表名称" prop="tableName"> 
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        <el-input 
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          v-model="queryParams.tableName" 
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          placeholder="请输入表名称" 
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          clearable 
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          @keyup.enter.native="handleQuery" 
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        /> 
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      </el-form-item> 
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      <el-form-item label="表描述" prop="tableComment"> 
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        <el-input 
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          v-model="queryParams.tableComment" 
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          placeholder="请输入表描述" 
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          clearable 
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          @keyup.enter.native="handleQuery" 
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        /> 
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      </el-form-item> 
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      <el-form-item> 
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        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button> 
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        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button> 
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      </el-form-item> 
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    </el-form> 
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    <el-row> 
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      <el-table @row-click="clickRow" ref="table" :data="dbTableList" @selection-change="handleSelectionChange" height="260px"> 
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        <el-table-column type="selection" width="55"></el-table-column> 
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        <el-table-column prop="tableName" label="表名称" :show-overflow-tooltip="true"></el-table-column> 
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        <el-table-column prop="tableComment" label="表描述" :show-overflow-tooltip="true"></el-table-column> 
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        <el-table-column prop="createTime" label="创建时间"></el-table-column> 
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        <el-table-column prop="updateTime" label="更新时间"></el-table-column> 
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      </el-table> 
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      <pagination 
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        v-show="total>0" 
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        :total="total" 
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        :page.sync="queryParams.pageNum" 
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        :limit.sync="queryParams.pageSize" 
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        @pagination="getList" 
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      /> 
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    </el-row> 
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    <div slot="footer" class="dialog-footer"> 
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      <el-button type="primary" @click="handleImportTable">确 定</el-button> 
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      <el-button @click="visible = false">取 消</el-button> 
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    </div> 
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  </el-dialog> 
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</template> 
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<script> 
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import { listDbTable, importTable } from "@/api/tool/gen"; 
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export default { 
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  data() { 
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    return { 
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      // 遮罩层 
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      visible: false, 
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      // 选中数组值 
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      tables: [], 
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      // 总条数 
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      total: 0, 
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      // 表数据 
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      dbTableList: [], 
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      // 查询参数 
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      queryParams: { 
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        pageNum: 1, 
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        pageSize: 10, 
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        tableName: undefined, 
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        tableComment: undefined 
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      } 
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    }; 
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  }, 
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  methods: { 
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    // 显示弹框 
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    show() { 
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      this.getList(); 
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      this.visible = true; 
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    }, 
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    clickRow(row) { 
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      this.$refs.table.toggleRowSelection(row); 
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    }, 
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    // 多选框选中数据 
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    handleSelectionChange(selection) { 
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      this.tables = selection.map(item => item.tableName); 
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    }, 
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    // 查询表数据 
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    getList() { 
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      listDbTable(this.queryParams).then(res => { 
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        if (res.code === 200) { 
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          this.dbTableList = res.rows; 
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          this.total = res.total; 
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        } 
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      }); 
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    }, 
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    /** 搜索按钮操作 */ 
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    handleQuery() { 
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      this.queryParams.pageNum = 1; 
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      this.getList(); 
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    }, 
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    /** 重置按钮操作 */ 
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    resetQuery() { 
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      this.resetForm("queryForm"); 
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      this.handleQuery(); 
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    }, 
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    /** 导入按钮操作 */ 
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    handleImportTable() { 
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      const tableNames = this.tables.join(","); 
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      if (tableNames == "") { 
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        this.$modal.msgError("请选择要导入的表"); 
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        return; 
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      } 
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      importTable({ tables: tableNames }).then(res => { 
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        this.$modal.msgSuccess(res.msg); 
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        if (res.code === 200) { 
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          this.visible = false; 
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          this.$emit("ok"); 
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        } 
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      }); 
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    } 
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  } 
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}; 
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</script> 
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