完成简易版的充值和充值记录查询页面，简单的我的页面

miniprogram_npm/@vant/weapp/dropdown-item/index.wxml

@@ -1,50 +0,0 @@
-<wxs src="../wxs/utils.wxs" module="utils" />
-
-<view
-  wx:if="{{ showWrapper }}"
-  class="{{ utils.bem('dropdown-item', direction) }} custom-class"
-  style="{{ wrapperStyle }}"
->
-  <van-popup
-    show="{{ showPopup }}"
-    custom-style="position: absolute;{{ popupStyle }}"
-    overlay-style="position: absolute;"
-    overlay="{{ overlay }}"
-    position="{{ direction === 'down' ? 'top' : 'bottom' }}"
-    duration="{{ transition ? duration : 0 }}"
-    safe-area-tab-bar="{{ safeAreaTabBar }}"
-    close-on-click-overlay="{{ closeOnClickOverlay }}"
-    rootPortal="{{ rootPortal }}"
-    bind:enter="onOpen"
-    bind:leave="onClose"
-    bind:close="toggle"
-    bind:after-enter="onOpened"
-    bind:after-leave="onClosed"
-  >
-    <van-cell
-      wx:for="{{ options }}"
-      wx:key="value"
-      data-option="{{ item }}"
-      class="{{ utils.bem('dropdown-item__option', { active: item.value === value } ) }}"
-      clickable
-      icon="{{ item.icon }}"
-      bind:tap="onOptionTap"
-    >
-      <view
-        slot="title"
-        class="van-dropdown-item__title item-title-class"
-        style="{{ item.value === value  ? 'color:' + activeColor : '' }}"
-      >
-        {{ item.text }}
-      </view>
-      <van-icon
-        wx:if="{{ item.value === value }}"
-        name="success"
-        class="van-dropdown-item__icon"
-        color="{{ activeColor }}"
-      />
-    </van-cell>
-
-    <slot />
-  </van-popup>
-</view>