去掉编译中warning提示

pages/API/choose-image/choose-image.uvue

@@ -99,12 +99,12 @@
 </template>
 
 <script>
-  var sourceTypeArray : Array<Array<string>> = [
+  var sourceTypeArray = [
     ['camera'],
     ['album'],
     ['camera', 'album']
   ]
-  var sizeTypeArray : Array<Array<string>> = [
+  var sizeTypeArray = [
     ['compressed'],
     ['original'],
     ['compressed', 'original']
@@ -289,4 +289,4 @@
     transition: height;
     transition-duration: 300;
   }
-</style>
+</style>
\ No newline at end of file