#

whycq

2023-04-27 e04094205e8599ce939b16e64659d16db8e8cc60

 pages/print/print.vue

@@ -1,6 +1,14 @@
<template>
   <view>
      <button @click="connectBluetooth">connect</button>
      <view class="print-model" :style="style">
         <view class="display" :style="">
            <table >
               <tr><td>料号</td><td>{{mat.matnr}}</td><td colspan="1" rowspan="2" style="width: 150px;"></td></tr>
               <tr><td>商品</td><td colspan="1">{{mat.matkx}}</td></tr>
               <tr><td>日期</td><td colspan="2">2023-04-24 15:25:32</td></tr>
            </table>
         </view>
      </view>
   </view>
</template>

@@ -8,51 +16,57 @@
   export default {
      data() {
         return {

            style: {height:'3px'},
            mat: {matnr: '1200128-10055',matkx: 'X5S-4-M03/333'}
         }
      },
      methods: {
         connectBluetooth() {
            let that = this
            uni.openBluetoothAdapter({
               success(res) {
                  console.log(res)
                  uni.getBluetoothAdapterState({
                     success(res) {
                        console.log(res);
                        if (!res.discovering) {
                           uni.startBluetoothDevicesDiscovery({
                              success(res) {
                                 console.log(res);
                                 uni.onBluetoothDeviceFound(devices => {
                                    console.log('开始监听寻找到新设备的事件');
                                    // this.$set(this.disabled, 3, false);
                                    uni.getBluetoothDevices({
                                       success: res => {
                                          this.newDeviceLoad = false;
                                          console.log('获取蓝牙设备成功:' + res.errMsg);
                                          // console.log(JSON.stringify(res))
                                       },
                                    });
                                 });
                              },
                              fail(err) {
                                 console.log();
                              }
                           })
                        }
                     }
                  })
               },
            })
            // 监听蓝牙设备列表
				
         },

      onShow() {
         let getWindowInfo = uni.getWindowInfo()
         console.log(getWindowInfo.screenHeight); //屏幕高度
         console.log(getWindowInfo.screenWidth); //屏幕宽度
         console.log(getWindowInfo.windowHeight); //可操作页面高度
         console.log(getWindowInfo.windowWidth); //可操作页面宽度
         console.log(getWindowInfo);
         console.log('获取窗口信息');
         let height = (getWindowInfo.screenWidth + 10 ) * 48 / 74
         console.log(height);
         this.style.height = height + 'px'
			
      }
   }
</script>

<style>

</style>
   .print-model {
      width: 100%;
      /* background-color: #555555; */
      display: flex;
      align-items: center;
      justify-content: center;
   }
   .display {
      width: 96%;
      height: 96%;
      border-radius: 5px;
      background-color: #FFF;
      box-shadow: #bdbdbd;
      display: flex;
      align-items: center;
      justify-content: center;
   }
   .display-pak {
      margin: 2%;
      height: 92%;
      border: 1px solid #8a8a8a;
   }
   table {
      width: 92%;
      height: 92%;
      border: 0;
      border-collapse: collapse;
   }
   td {
      border: 1px solid #8a8a8a;
      text-align: center;
   }
</style>