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miniprogram_npm/@vant/weapp/dropdown-menu/index.wxss

@@ -1 +1,63 @@
-@import '../common/index.wxss';.van-dropdown-menu{background-color:var(--dropdown-menu-background-color,#fff);box-shadow:var(--dropdown-menu-box-shadow,0 2px 12px hsla(210,1%,40%,.12));display:flex;height:var(--dropdown-menu-height,50px);-webkit-user-select:none;user-select:none}.van-dropdown-menu__item{align-items:center;display:flex;flex:1;justify-content:center;min-width:0}.van-dropdown-menu__item:active{opacity:.7}.van-dropdown-menu__item--disabled:active{opacity:1}.van-dropdown-menu__item--disabled .van-dropdown-menu__title{color:var(--dropdown-menu-title-disabled-text-color,#969799)}.van-dropdown-menu__title{box-sizing:border-box;color:var(--dropdown-menu-title-text-color,#323233);font-size:var(--dropdown-menu-title-font-size,12px);line-height:var(--dropdown-menu-title-line-height,18px);max-width:100%;padding:var(--dropdown-menu-title-padding,0 8px);position:relative}.van-dropdown-menu__title:after{border-color:transparent transparent currentcolor currentcolor;border-style:solid;border-width:3px;content:"";margin-top:-5px;opacity:.8;position:absolute;right:-4px;top:50%;transform:rotate(-45deg)}.van-dropdown-menu__title--active{color:var(--dropdown-menu-title-active-text-color,#ee0a24)}.van-dropdown-menu__title--down:after{margin-top:-1px;transform:rotate(135deg)}
+@import '../common/index.wxss';
+
+.van-dropdown-menu {
+    background-color: var(--dropdown-menu-background-color, #fff);
+    box-shadow: var(--dropdown-menu-box-shadow, 0 2px 12px hsla(210, 1%, 40%, .12));
+    display: flex;
+    height: var(--dropdown-menu-height, 35px);
+    -webkit-user-select: none;
+    user-select: none;
+    padding-right: 10px;
+}
+
+.van-dropdown-menu__item {
+    align-items: center;
+    display: flex;
+    flex: 1;
+    justify-content: center;
+    min-width: 0
+}
+
+.van-dropdown-menu__item:active {
+    opacity: .7
+}
+
+.van-dropdown-menu__item--disabled:active {
+    opacity: 1
+}
+
+.van-dropdown-menu__item--disabled .van-dropdown-menu__title {
+    color: var(--dropdown-menu-title-disabled-text-color, #969799)
+}
+
+.van-dropdown-menu__title {
+    box-sizing: border-box;
+    color: var(--dropdown-menu-title-text-color, #323233);
+    font-size: var(--dropdown-menu-title-font-size, 12px);
+    line-height: var(--dropdown-menu-title-line-height, 18px);
+    max-width: 100%;
+    padding: var(--dropdown-menu-title-padding, 0 10px);
+    position: relative
+}
+
+.van-dropdown-menu__title:after {
+    border-color: transparent transparent currentcolor currentcolor;
+    border-style: solid;
+    border-width: 2.5px;
+    content: "";
+    margin-top: -5px;
+    opacity: .8;
+    position: absolute;
+    right: -2px;
+    top: 50%;
+    transform: rotate(-45deg)
+}
+
+.van-dropdown-menu__title--active {
+    color: var(--dropdown-menu-title-active-text-color, #ee0a24)
+}
+
+.van-dropdown-menu__title--down:after {
+    margin-top: -1px;
+    transform: rotate(135deg)
+}

pages/index/Salesranking/Salesranking.wxml

@@ -27,19 +27,19 @@
                 </view>
                 <view class="top">
                     <!-- 下拉框 -->
-                    <van-dropdown-menu>
+                    <van-dropdown-menu custom-class="dropdown-menu" active-color="#027AFF;">
                         <van-dropdown-item value="{{ grade_value2 }}" options="{{ grades2 }}" bind:change="mySelect2"/>
                     </van-dropdown-menu>
                 </view>
                 <view class="top">
                     <!-- 下拉框 -->
-                    <van-dropdown-menu>
+                    <van-dropdown-menu custom-class="dropdown-menu" active-color="#027AFF;"> 
                         <van-dropdown-item value="{{ grade_value3 }}" options="{{ grades3}}" bind:change="mySelect3"/>
                     </van-dropdown-menu>
                 </view>
                 <view class="top">
                     <!-- 下拉框 -->
-                    <van-dropdown-menu>
+                    <van-dropdown-menu custom-class="dropdown-menu" active-color="#027AFF;">
                         <van-dropdown-item value="{{ grade_value4 }}" options="{{ grades4 }}" bind:change="mySelect4"/>
                     </van-dropdown-menu>
                 </view>

pages/index/Salesranking/Salesranking.wxss

@@ -1,10 +1,8 @@
 /* pages/index/Salesranking/Salesranking.wxss */
 .dropdown-menu {
     box-shadow: 0 0 0 !important;
-
+    border: 1px solid #F9F9F9;
 }
-
-
 .menu-tabs .van-tabs__nav {
     background-color: #ffffff;
     /* 标签背景颜色 */
@@ -244,12 +242,10 @@
 
 .top {
     height: 60rpx;
-    /* line-height: 60rpx; */
     font-size: 24rpx;
     display: inline-block;
     margin: 0 16rpx;
     align-items: baseline;
-    border: 1px solid #f9f9f9;
     
 }