微信小程序搜索框样式

效果如下：

代码：
.wxml

<view class="weui-search-bar">
  <view class="weui-search-bar__form">
    <!-- 搜索框 -->
    <view class="weui-search-bar__box">
      <icon class="weui-icon-search_in-box" type="search" size="14"></icon>
      <input type="text" class="weui-search-bar__input" bindblur="你的事件名" placeholder="请输入搜索内容" />
    </view>
  </view>
  <!-- 搜索按钮,调用搜索查询方法 -->
  <view class="weui-search-bar__cancel-btn" bindtap='你的事件名'>搜索</view>
</view>

.wxss

.weui-search-bar {
  position: relative;
  padding: 8px 10px;
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  box-sizing: border-box;
  background-color: #EFEFF4;
  border-top: 1rpx solid #D7D6DC;
  border-bottom: 1rpx solid #D7D6DC;
}

/* 搜索框前的放大镜图标 */
.weui-icon-search_in-box {
  position: absolute;
  left: 10px;
  top: 7px;
}

.weui-search-bar__form {
  position: relative;
  -webkit-box-flex: 1;
  -webkit-flex: auto;
  flex: auto;
  border-radius: 5px;
  background: #FFFFFF;
  border: 1rpx solid #E6E6EA;
}

.weui-search-bar__box {
  position: relative;
  padding-left: 30px;
  padding-right: 30px;
  width: 100%;
  box-sizing: border-box;
  z-index: 1;
}
/* 输入框高度与字体大小 */
.weui-search-bar__input {
  height: 28px;
  line-height: 28px;
  font-size: 14px;
}

/* 搜索 */
.weui-search-bar__cancel-btn {
  margin-left: 10px;
  line-height: 28px;
  color: #09BB07;
  white-space: nowrap;
}