bwj_wechat/components/My_RectangularFrame/index.wxml

<!-- 矩形盒子 -->
<view class="rectangle_box" style="margin-top: {{marTop}}rpx;">
    <!-- 标题 -->
    <view class="rectangle_title">{{title}}</view>
    <!-- 插入内容 -->
    <view class="slot_con">
        <slot></slot>
    </view>
    <!-- 背景图层 -->
    <view class="box-bg"></view>
</view>