Merge branch 'feature/optimize' into 'master'

Feature/optimize

See merge request !19

src/pages/raffle.wpy

@@ -128,7 +128,7 @@
     </view>
     <view class="user-wish" bindtap="check">
       <image src="{{imgsrc}}" class="checkimg"></image>
-      <text class="checktext">我同意花费所有克币参与抽奖，并承诺购买的商品不再退货。</text>
+      <text class="checktext">我同意花费所有克币参与抽奖，并承诺商品不退货。</text>
     </view>
     <button class="joinin" open-type="{{opentype}}" bindtap="joinin" bindgetphonenumber="getPhoneNumber">{{btnfont}}</button>
     <van-notify id="van-notify" />