postdischarge-ui/src/views/system/baseDiet/index.vue

<template>
  <div class="app-container" ref="layout">
    <div ref="form" class="form">
      <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="100px">
        <el-form-item label="饮食建议名称" prop="dietName">
          <el-input v-model="queryParams.dietName" placeholder="请输入饮食建议名称" clearable
            @keyup.enter.native="handleQuery" />
        </el-form-item>
        <el-form-item label="饮食原则" prop="dietPrinciple">
          <el-input v-model="queryParams.dietPrinciple" placeholder="请输入饮食原则" clearable
            @keyup.enter.native="handleQuery" />
        </el-form-item>
        <!-- <el-form-item label="主食推荐" prop="mainFood">
        <el-input
          v-model="queryParams.mainFood"
          placeholder="请输入主食推荐"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="蔬菜推荐" prop="vegetable">
        <el-input
          v-model="queryParams.vegetable"
          placeholder="请输入蔬菜推荐"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item> -->
        <!-- <el-form-item label="水果推荐" prop="fruit">
        <el-input
          v-model="queryParams.fruit"
          placeholder="请输入水果推荐"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="肉类推荐" prop="meat">
        <el-input
          v-model="queryParams.meat"
          placeholder="请输入肉类推荐"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="饮食说明" prop="dietRemark">
        <el-input
          v-model="queryParams.dietRemark"
          placeholder="请输入饮食说明"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item> -->
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
    <div ref="mb8" class="mb8">
      <el-row :gutter="10" class="">
        <el-col :span="1.5">
          <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
            v-hasPermi="['system:baseDiet:add']">新增</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
            v-hasPermi="['system:baseDiet:edit']">修改</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
            v-hasPermi="['system:baseDiet:remove']">删除</el-button>
        </el-col>
        <!-- <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:baseDiet:export']"
          >导出</el-button
        >
      </el-col> -->
        <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>
    </div>
    <div ref="table">
      <el-table :max-height="maxTableHeight" v-loading="loading" :data="baseDietList"
        @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <!-- <el-table-column label="${comment}" align="center" prop="id" /> -->
        <el-table-column label="饮食建议名称" align="center" prop="dietName" />
        <el-table-column label="饮食原则" align="center" prop="dietPrinciple" :show-overflow-tooltip="true" />
        <el-table-column label="主食推荐" align="center" prop="mainFood" :show-overflow-tooltip="true" />
        <el-table-column label="蔬菜推荐" align="center" prop="vegetable" :show-overflow-tooltip="true" />
        <el-table-column label="水果推荐" align="center" prop="fruit" :show-overflow-tooltip="true" />
        <el-table-column label="肉类推荐" align="center" prop="meat" :show-overflow-tooltip="true" />
        <el-table-column label="饮食说明" align="center" prop="dietRemark" :show-overflow-tooltip="true" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
              v-hasPermi="['system:baseDiet:edit']">修改</el-button>
            <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
              v-hasPermi="['system:baseDiet:remove']">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改饮食知识库对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="110px" :inline="true">
        <el-form-item label="饮食建议名称" prop="dietName">
          <el-input v-model="form.dietName" placeholder="请输入饮食建议名称" maxlength="100" style="width: 205px" />
        </el-form-item>
        <el-form-item label="饮食原则" prop="dietPrinciple">
          <el-input v-model="form.dietPrinciple" placeholder="请输入饮食原则" type="textarea" style="width: 500px"
            maxlength="300" />
        </el-form-item>
        <el-form-item label="主食推荐" prop="mainFood">
          <el-input type="textarea" v-model="form.mainFood" placeholder="请输入主食推荐" maxlength="300"
            style="width: 500px" />
        </el-form-item>
        <el-form-item label="蔬菜推荐" prop="vegetable">
          <el-input v-model="form.vegetable" type="textarea" style="width: 500px" placeholder="请输入蔬菜推荐"
            maxlength="300" />
        </el-form-item>
        <el-form-item label="水果推荐" prop="fruit">
          <el-input v-model="form.fruit" type="textarea" style="width: 500px" placeholder="请输入水果推荐" maxlength="300" />
        </el-form-item>
        <el-form-item label="肉类推荐" prop="meat">
          <el-input type="textarea" style="width: 500px" v-model="form.meat" placeholder="请输入肉类推荐" maxlength="300" />
        </el-form-item>
        <el-form-item label="饮食说明" prop="dietRemark">
          <el-input type="textarea" style="width: 500px" v-model="form.dietRemark" placeholder="请输入饮食说明"
            maxlength="300" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listBaseDiet,
  getBaseDiet,
  delBaseDiet,
  addBaseDiet,
  updateBaseDiet,
} from "@/api/system/baseDiet";

export default {
  name: "BaseDiet",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 饮食知识库表格数据
      baseDietList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        dietName: null,
        dietPrinciple: null,
        mainFood: null,
        vegetable: null,
        fruit: null,
        meat: null,
        dietRemark: null,
      },
      maxTableHeight: undefined,
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        dietName: [
          { required: true, message: "饮食建议名称不能为空", trigger: "blur" },
        ],
      },
    };
  },
  created() {
    this.getList();
  },
  mounted() {
    this.getMaxTableHeight()
    this.screenChange()
  },
  methods: {
    /** 查询饮食知识库列表 */
    getList() {
      this.loading = true;
      listBaseDiet(this.queryParams).then((response) => {
        this.baseDietList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        dietName: null,
        dietPrinciple: null,
        mainFood: null,
        vegetable: null,
        fruit: null,
        meat: null,
        dietRemark: null,
        createTime: null,
        createBy: null,
        updateBy: null,
        updateTime: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加饮食知识库";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getBaseDiet(id).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改饮食知识库";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.id != null) {
            updateBaseDiet(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addBaseDiet(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal
        .confirm('是否确认删除饮食知识库编号为"' + ids + '"的数据项？')
        .then(function () {
          return delBaseDiet(ids);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "system/baseDiet/export",
        {
          ...this.queryParams,
        },
        `baseDiet_${new Date().getTime()}.xlsx`
      );
    },
    // 获取表格最高高度
    getMaxTableHeight() {
      const windowInnerHeight = window.innerHeight // 屏幕可视高度
      const layoutDiv = this.$refs.layout
      const formDiv = this.$refs.form
      const mb8Div = this.$refs.mb8
      this.maxTableHeight =
        windowInnerHeight - 134 -
        this.getBoxPadding(layoutDiv) -
        this.getBoxHeight(mb8Div) -
        this.getBoxHeight(formDiv)
    },
    // 屏幕resize监听
    screenChange() {
      // 屏幕resize监听事件：一旦屏幕宽高发生变化，就会执行resize
      window.addEventListener('resize', this.getMaxTableHeight, true)
      // 将屏幕监听事件移除
      // 这步是必须的。离开页面时不移除，再返回，或者进入到别的有相同元素的页面会报错
      // 或者将这里的方法直接写在beforeDestroy函数中也可以
      this.$once('hook:beforeDestroy', () => {
        window.removeEventListener('resize', this.getMaxTableHeight, true)
      })
    },
  },
};
</script>