feature：修改配对的报错

pages/connectBle/connectBle.js

@@ -69,6 +69,7 @@ Page({
     let bleTypes = typeList.find(v => v.connectType == 1)
     let deviceLinkResp = bleTypes.deviceLinkResp ?? {}
 
+    let deviceImg;
     console.log("搜索状态", bleType)
     switch (bleType) {
       case 0: