js

pages/tag/print.vue

@@ -132,6 +132,7 @@
                 this.request(API.printLabel, 'POST', this.form, false).then(res => {
                     if (res.err_code === 0) {
                         this.printLabelData = res.data;
+                        this.sendDataChangeAll();
                         this.openBluetoothAdapter();
                     } else {
                         uni.showToast({
@@ -224,7 +225,7 @@
                     serviceId: that.serviceId,
                     success: res => {
                         that.characteristics = res.characteristics[0].uuid;
-                        that.sendDataChange();
+                        that.sendDataChangeAll();
                         console.log('服务功能特征值', res);
                     },
                     fail: res => {
@@ -232,6 +233,28 @@
                     }
                 });
             },
+            sendDataChangeAll() {
+                console.log('第' + this.print_number + '次打印');
+                //发送数据 二进制
+                let data = [];
+                var h = 0; //记录高度增量
+                data.push("! 10 200 200 " + (this.printLabelData.length * 250) + " 1\r\n");
+                for (let i = 0; i < this.printLabelData.length; i++) {
+                    data.push("T 8 0 10 " + ((50 * (i + 1)) - (30 * 1) + h) + "    入仓号：" + this.printLabelData[i].erp_order_sn + "\r\n")
+                    data.push("T 8 0 10 " + ((50 * (i + 2)) - (30 * 1) + h) + "     箱号：" + this.printLabelData[i].label_sort + '/' + this.printLabelData[0].label_num + "\r\n");
+                    data.push("T 8 0 10 " + ((50 * (i + 3)) - (30 * 1) + h) + "     时间：" + this.printLabelData[i].create_time_cn + "\r\n");
+                    data.push("T 8 0 10 " + ((50 * (i + 4)) - (30 * 1) + h) + "    仓库代码：" + i + "\r\n");
+                    data.push("B QR 290 " + ((50 * (i + 1)) - (30 * 1) + h) + " M 2 U 8\r\n");
+                    data.push("MA," + this.printLabelData[i].erp_order_sn + "\r\n");
+                    data.push("ENDQR\r\n");
+                    h += 210;
+                }
+                data.push("PRINT\r\n");
+                let arrayBuffer = uni.base64ToArrayBuffer(ToBase64.encode64gb2312(data.join('')));
+                this.sendData64 = arrayBuffer;
+                this.writeBLECharacteristicValue();
+                console.log(data.join(''))
+            },
             sendDataChange() {
                 console.log('第' + this.print_number + '次打印');
                 //发送数据 二进制
@@ -262,39 +285,26 @@
                     value: that.sendData64,
                     success(res) {
                         console.log('writeBLECharacteristicValue success', res.errMsg)
-                        that.print_number++;
-                        if (that.print_number < that.printLabelData.length) {
-                            uni.closeBLEConnection({
-                                deviceId: that.deviceId,
-                                success(res) {
-                                    console.log(res)
-                                    setTimeout(function() {
-                                        that.openBluetoothAdapter();
-                                    }, 0);
-                                }
-                            })
-                        } else {
-                            uni.hideLoading();
-                            uni.showModal({
-                                title: '提示',
-                                content: '提交成功，打印中，请查看标签打印机',
-                                showCancel: false,
-                                confirmText: '关闭',
-                                success: function(res) {
-                                    if (res.confirm) {
-                                        console.log('用户点击确定');
-                                        uni.closeBLEConnection({
-                                            deviceId: that.deviceId,
-                                            success(res) {
-                                                console.log(res)
-                                            }
-                                        })
-                                    } else if (res.cancel) {
-                                        console.log('用户点击取消');
+                        uni.hideLoading();
+                        uni.closeBLEConnection({
+                            deviceId: that.deviceId,
+                            success(res) {
+                                uni.showModal({
+                                    title: '提示',
+                                    content: '提交成功，打印中，请查看标签打印机',
+                                    showCancel: false,
+                                    confirmText: '关闭',
+                                    success: function(res) {
+                                        if (res.confirm) {
+                                            console.log('用户点击确定');
+
+                                        } else if (res.cancel) {
+                                            console.log('用户点击取消');
+                                        }
                                     }
-                                }
-                            });
-                        }
+                                });
+                            }
+                        })
                     },
                     fail() {
                         uni.hideLoading();