条码打印相关功能

ruoyi-ui/src/views/bas/traycode/index.vue

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+<template>
+  <div class="app-container">
+    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
+      <el-form-item label="条码类型id" prop="formatId">
+        <el-input
+          v-model="queryParams.formatId"
+          placeholder="请输入条码类型id"
+          clearable
+          @keyup.enter.native="handleQuery"
+        />
+      </el-form-item>
+      <el-form-item label="条码" prop="trayCode">
+        <el-input
+          v-model="queryParams.trayCode"
+          placeholder="请输入条码"
+          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>
+
+    <el-row :gutter="10" class="mb8">
+      <el-col :span="1.5">
+        <el-button
+          type="primary"
+          plain
+          icon="el-icon-plus"
+          size="mini"
+          @click="handleAdd"
+          v-hasPermi="['bas:traycode: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="['bas:traycode: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="['bas:traycode: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="['bas:traycode:export']"
+        >导出</el-button>
+      </el-col>
+      <el-col :span="1.5">
+        <el-button
+          type="info"
+          plain
+          icon="el-icon-printer"
+          size="mini"
+          :disabled="multiple"
+          @click="handleBatchPrint"
+          v-hasPermi="['bas:traycode:print']"
+        >批量打印</el-button>
+      </el-col>
+      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
+    </el-row>
+
+    <el-table ref="table" v-loading="loading" :data="traycodeList" @selection-change="handleSelectionChange">
+      <el-table-column type="selection" width="55" align="center" />
+      <el-table-column label="id" align="center" prop="id" />
+      <el-table-column label="条码类型id" align="center" prop="formatId" />
+      <el-table-column label="条码" align="center" prop="trayCode" />
+      <!-- <el-table-column label="备用字段1" align="center" prop="spare1" />
+      <el-table-column label="备用字段2" align="center" prop="spare2" />
+      <el-table-column label="备用字段3" align="center" prop="spare3" /> -->
+      <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="['bas:traycode:edit']"
+          >修改</el-button>
+          <el-button
+            size="mini"
+            type="text"
+            icon="el-icon-delete"
+            @click="handleDelete(scope.row)"
+            v-hasPermi="['bas:traycode:remove']"
+          >删除</el-button>
+          <el-button
+            size="mini"
+            type="text"
+            icon="el-icon-printer"
+            @click="printBarcode(scope.row)"
+            v-hasPermi="['bas:traycode:print']"
+          >打印</el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+
+    <pagination
+      v-show="total>0"
+      :total="total"
+      :page.sync="queryParams.pageNum"
+      :limit.sync="queryParams.pageSize"
+      @pagination="getList"
+    />
+
+    <!-- 添加或修改条码信息对话框 -->
+    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
+      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
+        <el-form-item label="条码类型id" prop="formatId">
+          <el-input v-model="form.formatId" placeholder="请输入条码类型id" />
+        </el-form-item>
+        <el-form-item label="条码" prop="trayCode">
+          <el-input v-model="form.trayCode" placeholder="请输入条码" />
+        </el-form-item>
+        <!-- <el-form-item label="备用字段1" prop="spare1">
+          <el-input v-model="form.spare1" placeholder="请输入备用字段1" />
+        </el-form-item>
+        <el-form-item label="备用字段2" prop="spare2">
+          <el-input v-model="form.spare2" placeholder="请输入备用字段2" />
+        </el-form-item>
+        <el-form-item label="备用字段3" prop="spare3">
+          <el-input v-model="form.spare3" placeholder="请输入备用字段3" />
+        </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 { listTraycode, getTraycode, delTraycode, addTraycode, updateTraycode } from "@/api/bas/traycode"
+import { getLodop } from "@/plugins/LodopFuncs"
+
+export default {
+  name: "Traycode",
+  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,
+      // 条码信息表格数据
+      traycodeList: [],
+      // 弹出层标题
+      title: "",
+      // 是否显示弹出层
+      open: false,
+      // 查询参数
+      queryParams: {
+        pageNum: 1,
+        pageSize: 10,
+        formatId: null,
+        trayCode: null,
+        spare1: null,
+        spare2: null,
+        spare3: null
+      },
+      // 表单参数
+      form: {},
+      // 表单校验
+      rules: {
+      }
+    }
+  },
+  created() {
+    this.getList()
+  },
+  methods: {
+    /** 查询条码信息列表 */
+    getList() {
+      this.loading = true
+      listTraycode(this.queryParams).then(response => {
+        this.traycodeList = 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,
+        formatId: null,
+        trayCode: null,
+        createTime: null,
+        updateTime: null,
+        spare1: null,
+        spare2: null,
+        spare3: 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 = "添加条码信息"
+    },
+    /** 修改按钮操作 */
+    handleUpdate(row) {
+      this.reset()
+      const id = row.id || this.ids
+      getTraycode(id).then(response => {
+        this.form = response.data
+        this.open = true
+        this.title = "修改条码信息"
+      })
+    },
+    /** 提交按钮 */
+    submitForm() {
+      this.$refs["form"].validate(valid => {
+        if (valid) {
+          if (this.form.id != null) {
+            updateTraycode(this.form).then(response => {
+              this.$modal.msgSuccess("修改成功")
+              this.open = false
+              this.getList()
+            })
+          } else {
+            addTraycode(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('是否确认删除条码信息编号为"' + ids + '"的数据项？').then(function() {
+        return delTraycode(ids)
+      }).then(() => {
+        this.getList()
+        this.$modal.msgSuccess("删除成功")
+      }).catch(() => {})
+    },
+    /** 导出按钮操作 */
+    handleExport() {
+      this.download('bas/traycode/export', {
+        ...this.queryParams
+      }, `traycode_${new Date().getTime()}.xlsx`)
+    },
+    /** 打印条码 */
+    printBarcode: function (row) {
+      try {
+        // 获取Lodop打印对象
+        let LODOP = getLodop()
+        if (!LODOP) {
+          this.$modal.msgError("打印控件未安装或启动失败")
+          return
+        }
+
+        LODOP.SET_SHOW_MODE("LANGUAGE", 0);
+        LODOP.PRINT_INITA(0, 0, 400, 300, "条码打印");
+        LODOP.SET_PRINT_PAGESIZE(1, 400, 300, "");
+        LODOP.SET_PRINT_MODE("AUTO_CLOSE_PREWINDOW", 1);
+
+        if (Array.isArray(row)) {
+          // 批量打印
+          row.forEach(item => {
+            LODOP.NewPage();
+            // 居中打印二维码
+            LODOP.ADD_PRINT_BARCODE(50, 140, 120, 120, "QRCode", item.trayCode);
+            // 在二维码下方显示条码文本
+            LODOP.ADD_PRINT_TEXT(180, 100, 200, 30, item.trayCode);
+            LODOP.SET_PRINT_STYLEA(0, "Alignment", 2); // 文字居中
+          });
+        } else {
+          // 单个打印
+          LODOP.NewPage();
+          // 居中打印二维码
+          LODOP.ADD_PRINT_BARCODE(50, 140, 120, 120, "QRCode", row.trayCode);
+          // 在二维码下方显示条码文本
+          LODOP.ADD_PRINT_TEXT(180, 100, 200, 30, row.trayCode);
+          LODOP.SET_PRINT_STYLEA(0, "Alignment", 2); // 文字居中
+        }
+
+        LODOP.PREVIEW();
+
+      } catch (error) {
+        console.error('打印失败:', error)
+        this.$modal.msgError("打印失败: " + error.message)
+      }
+    },
+    /** 批量打印按钮操作 */
+    handleBatchPrint() {
+      const selection = this.$refs.table.selection;
+      if (selection.length === 0) {
+        this.$modal.msgError("请选择要打印的条码");
+        return;
+      }
+      console.log(selection)
+      this.printBarcode(selection);
+    },
+  }
+}
+</script>