[1.1 【必读】订单【收款结算】标准](3.11.1%E3%80%90%E5%BF%85%E8%AF%BB%E3%80%91%E8%AE%A2%E5%8D%95%E3%80%90%E6%94%B6%E6%AC%BE%E7%BB%93%E7%AE%97%E3%80%91%E6%A0%87%E5%87%86.md) [1.2 【必读】订单【扫码结算】使用方法](3.11.1%E3%80%90%E5%BF%85%E8%AF%BB%E3%80%91%E8%AE%A2%E5%8D%95%E3%80%90%E6%89%AB%E7%A0%81%E7%BB%93%E7%AE%97%E3%80%91%E4%BD%BF%E7%94%A8%E6%96%B9%E6%B3%95.md) [1.3 【选读】前台下单规则案例](3.11.6%E3%80%90%E9%80%89%E8%AF%BB%E3%80%91%E5%89%8D%E5%8F%B0%E4%B8%8B%E5%8D%95%E8%A7%84%E5%88%99%E6%A1%88%E4%BE%8B.md)