微信小程序 scroll-view 水平滚动实现过程解析

1. scroll-view水平滚动使用

1. wxml

<scroll-view class="scroll-wrap" scroll-x>
   <view class="scroll-view-item">
    <view class="scroll-img-wrap scroll-major-img-wrap">
     <image src="../../images/wukecheng@2x.png" class="img-responsive" />
    </view>
    <text class="scroll-title scroll-major-title">膳食与营养膳食与营养膳食...</text>
   </view>
   <view class="scroll-view-item">
    <view class="scroll-img-wrap scroll-major-img-wrap">
     <image src="../../images/wukecheng@2x.png" class="img-responsive" />
    </view>
    <text class="scroll-title scroll-major-title">膳食与营养膳食与营养膳食...</text>
   </view>
   <view class="scroll-view-item">
    <view class="scroll-img-wrap scroll-major-img-wrap">
     <image src="../../images/wukecheng@2x.png" class="img-responsive" />
    </view>
    <text class="scroll-title scroll-major-title">膳食与营养膳食与营养膳食...</text>
   </view>
   <view class="scroll-view-item">
    <view class="scroll-img-wrap scroll-major-img-wrap">
     <image src="../../images/wukecheng@2x.png" class="img-responsive" />
    </view>
    <text class="scroll-title scroll-major-title">膳食与营养膳食与营养膳食...</text>
   </view>
  </scroll-view>

2. wxss

.scroll-wrap {
 min-width: 100%;
 height: 360rpx;
 white-space: nowrap; /*不可缺少*/
}
.scroll-view-item {
 width: 68%;
 height: 360rpx;
 display: inline-block; // 可以使每一项水平排列
}
.scroll-view-item + .scroll-view-item {
 margin-left: 16rpx;
}
::-webkit-scrollbar{ // 隐藏滚动条
  width: 0;
  height: 0;
  color: transparent;
}
 .scroll-img-wrap {
 width: 100%;
 height: 280rpx;
 overflow: hidden;
 border-radius: 8rpx;
}
.scroll-title {
  white-space: nowrap;
 overflow: hidden;
 text-overflow: ellipsis;
 display: block;
}
.scroll-major-img-wrap {
 height: 280rpx;
}
.scroll-major-title {
 margin: 16rpx 8rpx;
}  

2. scroll-view 隐藏滚动条

::-webkit-scrollbar{
  width: 0;
  height: 0;
  color: transparent;
}

3. 效果如下：

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