新增添加网口打印机

electron/main.js

@@ -5,6 +5,7 @@ import axios from "axios";
 import os from "os";
 import fs from "fs";
 import { exec } from "child_process";
+import { printReceipt } from "./printService";
 
 // ===== 核心配置：单文件缓存 =====
 // 固定的缓存文件路径（永远只存这1个文件）
@@ -106,6 +107,19 @@ app.whenReady().then(() => {
       });
   });
 
+  ipcMain.on('networkPrint', async (event, arg) => {
+    try {
+      let _parmas = JSON.parse(arg);
+      console.log(_parmas);
+      console.log(_parmas.orderData.carts);
+      await printReceipt(_parmas.printerIp, _parmas.orderData);
+      return { ok: true }
+    } catch (e) {
+      console.log(e);
+      return { ok: false, msg: e.message }
+    }
+  })
+
   app.on("activate", () => {
     // 在 macOS 系统内, 如果没有已开启的应用窗口
     // 点击托盘图标时通常会重新创建一个新窗口

electron/printService.js

@@ -0,0 +1,100 @@
+import net from 'net'
+import iconv from 'iconv-lite'
+
+export function printReceipt(printerIp, order) {
+    return new Promise((resolve) => {
+        const socket = new net.Socket()
+        socket.setTimeout(8000)
+
+        socket.connect(9100, printerIp, () => {
+            // 打印机复位
+            socket.write(Buffer.from([0x1B, 0x40]))
+
+            // ==========================================
+            // 全局配置：58mm 一行固定 32 个字符
+            // ==========================================
+            const lineWidth = 32
+            const line = '================================'.substring(0, lineWidth)
+            const lineMin = '--------------------------------'.substring(0, lineWidth)
+
+            // 居中函数
+            const center = (str) => {
+                const s = String(str)
+                const len = s.length
+                const pad = Math.max(0, Math.floor((lineWidth - len) / 2))
+                return ' '.repeat(pad) + s + '\n'
+            }
+
+            // ==========================================
+            // 标题：店名 + 结算单 + 桌号 → 全部居中对齐
+            // ==========================================
+            socket.write(Buffer.from([0x1B, 0x21, 0x11])) // 放大店名
+            socket.write(iconv.encode(center(order.shop_name), 'gbk'))
+            socket.write(Buffer.from([0x1B, 0x21, 0x00])) // 恢复正常
+
+            socket.write(iconv.encode(center(`结算单 #${order.orderInfo.orderNum}`), 'gbk'))
+            socket.write(iconv.encode(center(`桌号：${order.orderInfo.tableName || ''}`), 'gbk'))
+            socket.write(iconv.encode(line + '\n', 'gbk'))
+
+            // ==========================================
+            // 订单信息（全部撑满宽度）
+            // ==========================================
+            let content = ''
+            content += `订单号：${order.orderInfo.orderNo}\n`
+            content += `交易时间：${order.createdAt}\n`
+            content += `收银员：${order.loginAccount}\n`
+            content += lineMin + '\n'
+
+            // ==========================================
+            // 商品表格：完全对齐、撑满宽度
+            // ==========================================
+            content += '品名      单价      数量     小计\n'
+            content += lineMin + '\n'
+
+            order.carts.forEach(item => {
+                let name = String(item.name || '').substring(0, 10).padEnd(10, ' ')
+                let price = String(item.salePrice || '0.00').padStart(6, ' ')
+                let num = String(item.number || 1).padStart(3, ' ')
+                let total = String(item.totalAmount || '0.00').padStart(3, ' ')
+                content += name + price + num + total + '\n'
+            })
+
+            content += lineMin + '\n'
+
+            // ==========================================
+            // 金额信息
+            // ==========================================
+            content += `原价：${order.originAmount}\n`
+            content += `折扣：${order.discountAllAmount}\n`
+
+            // 发送前面内容
+            socket.write(iconv.encode(content, 'gbk'))
+
+            // 实付放大
+            socket.write(Buffer.from([0x1B, 0x21, 0x11]))
+            socket.write(iconv.encode(`实付：${order.orderAmount}\n`, 'gbk'))
+            socket.write(Buffer.from([0x1B, 0x21, 0x00]))
+
+            // 底部信息
+            let bottom = ''
+            bottom += `备注：${order.remark || '无'}\n`
+            bottom += `打印时间：${order.printTime}\n`
+            bottom += line + '\n'
+            bottom += '\n\n\n\n\n\n'
+
+            socket.write(iconv.encode(bottom, 'gbk'))
+
+            // 只切纸一次
+            socket.write(Buffer.from([0x1D, 0x56, 0x00]))
+
+            setTimeout(() => {
+                socket.end()
+                resolve('ok')
+            }, 400)
+        })
+
+        socket.on('error', () => { })
+        socket.on('close', () => { })
+        socket.on('timeout', () => socket.destroy())
+    })
+}

package.json

@@ -19,6 +19,7 @@
 		"electron-pos-printer": "^1.3.6",
 		"electron-pos-printer-vue": "^1.0.9",
 		"element-plus": "^2.4.3",
+		"iconv-lite": "^0.7.2",
 		"js-md5": "^0.8.3",
 		"lodash": "^4.17.21",
 		"pinia": "^2.1.7",
@@ -30,13 +31,13 @@
 		"uuid": "^10.0.0",
 		"vue": "^3.3.8",
 		"vue-router": "^4.2.5",
+		"win32-api": "^26.1.2",
 		"ysk-utils": "^1.0.84"
 	},
 	"devDependencies": {
 		"@vitejs/plugin-vue": "^4.5.0",
 		"electron": "^28.3.3",
 		"electron-builder": "^24.13.3",
-		"electron-rebuild": "^3.2.9",
 		"path": "^0.12.7",
 		"sass": "^1.69.5",
 		"sass-loader": "^13.3.2",
@@ -79,4 +80,4 @@
 			"createStartMenuShortcut": true
 		}
 	}
-}
+}

src/api/account.js

@@ -321,7 +321,7 @@ export function printerList(subType = "") {
     params: {
       name: "",
       subType: subType,
-      connectionType: "USB",
+      connectionType: "",
       page: 1,
       size: 100,
     },

src/router/index.js

@@ -5,9 +5,9 @@ import test from "@/views/home/test.vue";
 const routes = [
   {
     path: "/",
-    name: "home",
-    // component: test,
-    component: home,
+    // name: "home",
+    component: test,
+    // component: home,
   },
   {
     path: "/login",

src/views/device/add.vue

@@ -12,6 +12,12 @@
           <el-form-item label="设备名称">
             <el-input v-model="form.name" placeholder="请输入设备名称"></el-input>
           </el-form-item>
+          <el-form-item label="设备类型">
+            <el-radio-group v-model="form.connectionType">
+              <el-radio-button label="USB" value="USB"></el-radio-button>
+              <el-radio-button label="局域网" value="局域网"></el-radio-button>
+            </el-radio-group>
+          </el-form-item>
           <!-- <el-form-item label="打印机品牌">
             <el-input v-model="form.contentType" placeholder="请输入打印机品牌"></el-input>
           </el-form-item> -->
@@ -21,17 +27,24 @@
               <el-option label="80mm" value="80mm"></el-option>
             </el-select>
           </el-form-item>
-          <el-form-item label="设备类型">
-            <el-select v-model="form.connectionType">
-              <el-option label="USB" value="USB"></el-option>
-              <!-- <el-option label="网络" value="network"></el-option> -->
-            </el-select>
-          </el-form-item>
-          <el-form-item label="选择设备">
+          <el-form-item label="选择设备" v-if="form.connectionType === 'USB'">
             <el-select v-model="form.address">
               <el-option :label="item.name" :value="item.name" v-for="item in printList" :key="item.name"></el-option>
             </el-select>
           </el-form-item>
+          <el-form-item label="设备IP" v-if="form.connectionType === '局域网'">
+            <el-input v-model="form.address" placeholder="请输入设备IP地址"></el-input>
+          </el-form-item>
+          <el-form-item label="商品分类">
+            <div style="cursor: pointer" @click="classifyRef.show()">
+              <span style="color: #409eff" v-if="form.categoryList.length">
+                {{form.categoryList.map(item => item.name).join(',')}}
+              </span>
+              <span style="color: #e65d6e" v-else>
+                请选择分类
+              </span>
+            </div>
+          </el-form-item>
           <!-- <el-form-item label="打印份数">
             <el-select v-model="form.printQty">
               <el-option :label="item" :value="item" v-for="item in 4" :key="item"></el-option>
@@ -125,6 +138,7 @@
       </div>
     </div>
   </div>
+  <classify ref="classifyRef" @success="(e) => (form.categoryList = e)" />
 </template>
 
 <script setup>
@@ -136,6 +150,11 @@ import { ElMessage } from "element-plus";
 import { useUser } from "@/store/user.js";
 import { usePrint } from "@/store/print.js";
 import { printerAdd, printerDetail } from "@/api/account.js";
+import classify from "@/components/classify/index.vue";
+import { useGoods } from '@/store/goods.js'
+const goodsStore = useGoods()
+
+const classifyRef = ref(null);
 
 const printStore = usePrint();
 const store = useUser();
@@ -150,7 +169,7 @@ const requestLoading = ref(false);
 const form = ref({
   id: "",
   name: '', // 设备名称
-  connectionType: 'USB', // 现在打印机支持USB 和 网络、蓝牙
+  connectionType: 'USB', // 现在打印机支持USB 和 网络、蓝牙、局域网
   address: '', // 打印机名称
   port: '', // 端口
   subType: 'cash', // 打印类型（分类）label标签cash小票kitchen出品
@@ -210,16 +229,29 @@ function getPrintList() {
 
 // 测试打印
 function printHandle() {
-  if (!form.value.address) {
+  if (form.value.connectionType === 'USB' && !form.value.address) {
     ElMessage.error("请选择打印设备");
     return;
   }
+  if (form.value.connectionType === '局域网' && !form.value.address) {
+    ElMessage.error("请输入设备IP地址");
+    return;
+  }
+
   printDataLoading.value = true;
   printData.shop_name = store.shopInfo.shopName
   printData.loginAccount = store.userInfo.name
   printData.deviceName = form.value.address;
   printData.printTime = dayjs().format("YYYY-MM-DD HH:mm:ss");
-  printStore.pushReceiptData(printData, false);
+
+  if (form.value.connectionType === 'USB') {
+    printStore.pushReceiptData(printData, false);
+  } else if (form.value.connectionType === '局域网') {
+    ipcRenderer.send('networkPrint', JSON.stringify({
+      printerIp: form.value.address,
+      orderData: printData
+    }))
+  }
   setTimeout(() => {
     printDataLoading.value = false;
   }, 2500);
@@ -232,11 +264,16 @@ async function submitHandle() {
       ElMessage.error("请输入设备名称");
       return;
     }
-    if (!form.value.address) {
+    if (form.value.connectionType === 'USB' && !form.value.address) {
       ElMessage.error("请选择打印设备");
       return;
     }
+    if (form.value.connectionType === '局域网' && !form.value.address) {
+      ElMessage.error("请输入设备IP地址");
+      return;
+    }
     loading.value = true;
+    form.value.categoryIds = form.value.categoryList.map(item => item.id)
     await printerAdd(form.value, form.value.id ? "put" : "post");
     ElMessage.success(form.value.id ? "编辑成功" : "添加成功");
     printStore.init();
@@ -253,6 +290,19 @@ async function tbPrintMachineDetailAjax(id) {
     requestLoading.value = true;
     const res = await printerDetail({ id: id });
     form.value = res;
+
+    let arr = []
+    goodsStore.originCategoryList.map(item => {
+      res.categoryList.map(val => {
+        if (item.id == val) {
+          arr.push({
+            id: item.id,
+            name: item.name
+          })
+        }
+      })
+    })
+    form.value.categoryList = arr
   } catch (error) {
     console.log(error);
   }

src/views/home/test.vue

@@ -26,8 +26,9 @@
 </div>
 </template>
 </el-dialog> -->
-    <el-input v-model="authCode" placeholder="请扫描支付码"></el-input>
-    <el-button type="primary" @click="microPayAjax">反扫支付</el-button>
+    <!-- <el-input v-model="authCode" placeholder="请扫描支付码"></el-input>
+    <el-button type="primary" @click="microPayAjax">反扫支付</el-button> -->
+    <el-button type="primary" @click="printReceipt">调用本地网络打印机</el-button>
 </template>
 
 <script setup>
@@ -47,6 +48,26 @@ const tempFilePath = ref('')
 
 const authCode = ref('')
 
+function printReceipt() {
+    let data = {
+        printerIp: '192.168.1.53',
+        orderData: {
+            orderNo: '20260327008',
+            shopName: '川味小馆',
+            createTime: new Date().toLocaleString(),
+            products: [
+                { name: '回锅肉', price: '32.00', num: 1 },
+                { name: '米饭', price: '2.00', num: 2 },
+                { name: '紫菜蛋花汤', price: '8.00', num: 1 }
+            ],
+            total: '42.00',
+            payType: '支付宝',
+            remark: '微辣'
+        }
+    }
+    ipcRenderer.send('portPrint', JSON.stringify(data))
+}
+
 // 检查版本更新
 async function findVersionAjax() {
     try {