feature: 修复报错

devices/ble_manager.js

@@ -155,7 +155,17 @@ class bleManager {
       } else {
 
       }
-      console.log("gadsfqewrqewrqwerqrqr==222==" + JSON.stringify(result));
+      ///是否已配对
+      wx.isBluetoothDevicePaired({
+        deviceId: result.deviceId,
+        ///{"isPaired":false,"errno":0,"errMsg":"isBluetoothDevicePaired:ok"}
+        success: (res) => {
+          console.log("gasdfqwerqwerqr==00===" + JSON.stringify(res));
+        },
+        fail: (err) => {
+          console.log("gasdfqwerqwerqr==111===" + JSON.stringify(err));
+        }
+      })
     });
   }
 
@@ -394,7 +404,7 @@ class bleManager {
               }
             });
           } else {
-            resolve(err);
+            resolve("暂无连接设备");
           }
         },
         fail: (err) => {
@@ -409,18 +419,6 @@ class bleManager {
     var that = this;
     return new Promise((resolve, reject) => {
       console.log("开始连接蓝牙：", device.deviceId)
-
-      ///是否已配对
-      // wx.isBluetoothDevicePaired({
-      //   deviceId: device.deviceId,
-      //   ///{"isPaired":false,"errno":0,"errMsg":"isBluetoothDevicePaired:ok"}
-      //   success: (res) => {
-      //     console.log("gasdfqwerqwerqr==00===" + JSON.stringify(res));
-      //   },
-      //   fail: (err) => {
-      //     console.log("gasdfqwerqwerqr==111===" + JSON.stringify(err));
-      //   }
-      // })
       wx.createBLEConnection({
         deviceId: device.deviceId,
         success: (res) => {