feat: 地理位置授权

dist/pages/my/index.wxss

@@ -21,16 +21,24 @@
   display: -webkit-flex;
   display: -ms-flexbox;
   display: flex;
-  -webkit-flex-direction: row;
-      -ms-flex-direction: row;
-          flex-direction: row;
+  -webkit-flex-direction: column;
+      -ms-flex-direction: column;
+          flex-direction: column;
   -webkit-align-items: center;
       -ms-flex-align: center;
           align-items: center;
   -webkit-justify-content: center;
       -ms-flex-pack: center;
           justify-content: center;
+  background-color: #f6ffed;
   padding: 20rpx;
+  position: relative;
+}
+
+.myImage .loginBtn {
+  position: absolute;
+  bottom: 30rpx;
+  z-index: 2;
 }
 
 .cellArr {