<template>
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<view class="mui-content">
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<view class="mui-input-row">
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<label>PDA地址:</label>
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<input v-model="pdaMac" type="text" class="mui-input-clear" placeholder="请输入PDA的MAC地址" />
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</view>
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<view class="mui-input-row">
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<label>打印地址:</label>
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<input v-model="printMac" type="text" class="mui-input-clear" placeholder="请输入打印机MAC地址" />
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</view>
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</form>
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<view class="mui-table-view ulcss">
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<view class="mui-table-view-cell acss" @tap="saveSettings" style="background-color: rgb(93, 204, 201);">
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<text>保存</text>
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</view>
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</view>
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<view class="mui-table-view ulcss">
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<view class="mui-table-view-cell acss" @tap="doPrint2" style="background-color: rgb(153, 204, 153);">
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<text>打印测试</text>
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</view>
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</view>
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<view class="mui-table-view ulcss">
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<view class="mui-table-view-cell acss" @tap="getSettings" style="background-color: rgb(153, 204, 153);">
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<text>刷新</text>
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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pdaMac: '',
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printMac:'',// '00:01:78:24:28:32',
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};
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},
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created() {
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this.getSettings();
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},
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methods: {
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//读取pda mac地址
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getSettings() {
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var mac = "";
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if (plus.os.name == "Android") {
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//获取手机MAC地址
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var Context = plus.android.importClass("android.content.Context");
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var WifiManager = plus.android.importClass("android.net.wifi.WifiManager");
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var wifiManager = plus.android.runtimeMainActivity().getSystemService(Context.WIFI_SERVICE);
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var WifiInfo = plus.android.importClass("android.net.wifi.WifiInfo");
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var wifiInfo = wifiManager.getConnectionInfo();
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mac = wifiInfo.getMacAddress();
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//如果mac为“02:00:00:00:00:00”，则可能是安卓6.0以上版本，则使用另一种方法获取mac地址
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if (mac == "02:00:00:00:00:00") {
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var str = "";
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try {
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if (plus.os.name == "Android") {
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var NetworkInterface = plus.android.importClass("java.net.NetworkInterface");
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var networkInterface = NetworkInterface.getByName("wlan0");
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var bytes = networkInterface.getHardwareAddress();
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//将byte[] 转换成 String
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for (var i = 0; i < bytes.length; i++) {
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var tmp = "";
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var num = bytes[i];
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if (num < 0) {
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tmp = (255 + num + 1).toString(16);
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} else {
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tmp = num.toString(16);
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}
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if (tmp.length == 1) {
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tmp = "0" + tmp;
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}
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str += (i == 0) ? (tmp) : (":" + tmp);
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}
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}
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} catch (err) {
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str = "02:00:00:00:00:00";
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}
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mac = str;
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}
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//如果mac使用新方法依然是“02:00:00:00:00:00”则不进行保存
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if (mac == "02:00:00:00:00:00") {
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return;
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}
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uni.setStorageSync('pdaMac', mac);
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console.log(mac);
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this.pdaMac=mac;
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this.printMac= uni.getStorageSync('printMac');
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}
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},
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//保存地址
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saveSettings() {
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if (!this.pdaMac) {
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uni.showToast({
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title: 'PDA地址不能为空',
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icon: 'none',
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});
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return;
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}
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if (!this.printMac) {
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uni.showToast({
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title: '打印机地址不能为空',
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icon: 'none',
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});
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return;
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}
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uni.setStorageSync('pdaMac', this.pdaMac);
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uni.setStorageSync('printMac', this.printMac);
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//先保存在缓存中，若要保存至数据库，在这里post
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},
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//打印测试
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doPrint2() {
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var mac_address = uni.getStorageSync('printMac');
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console.log('打印开始:'+mac_address)
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var device = null,
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BAdapter = null,
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BluetoothAdapter = null,
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uuid = null,
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main = null,
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bluetoothSocket = null;
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if (!mac_address) {
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this.$showMessage('请选择蓝牙打印机');
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return false;
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}
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main = plus.android.runtimeMainActivity();
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BluetoothAdapter = plus.android.importClass("android.bluetooth.BluetoothAdapter");
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let UUID = plus.android.importClass("java.util.UUID");
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uuid = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB");
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BAdapter = BluetoothAdapter.getDefaultAdapter();
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device = BAdapter.getRemoteDevice(mac_address);
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plus.android.importClass(device);
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bluetoothSocket = device.createInsecureRfcommSocketToServiceRecord(uuid);
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plus.android.importClass(bluetoothSocket);
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if (!bluetoothSocket.isConnected()) {
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console.log('检测到设备未连接，尝试连接....');
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bluetoothSocket.connect();
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}
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console.log('设备已连接');
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if (bluetoothSocket.isConnected()) {
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var outputStream = bluetoothSocket.getOutputStream();
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plus.android.importClass(outputStream);
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let printStr =
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"! 0 200 200 230 1\n" +
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"PW 848\n" +
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"TONE 0\n" +
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"SPEED 0\n" +
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"GAP-SENSE\n" +
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"NO-PACE\n" +
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"POSTFEED 0\n" +
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"LEFT\n" +
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"T 65 1 20 2 物料编码：\n" +
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"SETBOLD 2\n" +
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"T 65 1 140 1 {0}\n" +
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"SETBOLD 0\n" +
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"T 65 1 300 1 {11}\n" +
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"T 65 1 20 25 物料规格：{1}\n" +
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"T 65 1 20 50 {2}\n" +
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"T 65 0 20 75 供应商：\n" +
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"T 65 0 20 100 有效期：\n" +
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"T 65 0 20 125 检验员：\n" +
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"T 65 0 20 150 校验日期：\n" +
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"T 55 0 120 80 {3}\n" +
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"T 55 0 120 105 {4}\n" +
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"T 55 0 120 130 {6}\n" +
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"T 55 0 140 155 {5}\n" +
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"SETBOLD 2\n" +
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"SETBOLD 0\n" +
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"SETMAG 0 0\n" +
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"T 65 1 440 75 数量：\n" +
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"SETBOLD 2\n" +
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"T 65 1 500 75 {9}\n" +
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"SETBOLD 0\n" +
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"B QR 600 2 M 2 U 4\n" +
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"MA,{10}\n" +
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"ENDQR\n" +
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"B 128 1 0 50 320 100 {10}\n" +
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"T 65 1 385 155 {10}\n" +
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"FORM\n" +
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"PRINT\n";
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var bytes = plus.android.invoke(printStr, 'getBytes', 'gbk');
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outputStream.write(bytes);
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outputStream.flush();
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device = null //这里关键
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bluetoothSocket.close(); //必须关闭蓝牙连接否则意外断开的话打印错误
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//this.$showMessage('OK');
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console.log("打印机连接状态：111");
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return true;
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} else {
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//this.$showMessage('NG');
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console.log("打印机连接状态：222");
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return false;
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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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<style scoped>
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.mui-content {
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margin-top:80px;padding:10px;
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}
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.ulcss {
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margin-top: 0.625rem;padding:2px;
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}
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</style>
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