[1.微信公众号](%E5%BE%AE%E4%BF%A1%E5%85%AC%E4%BC%97%E5%8F%B7.md) [2.微信小程序.](%E5%BE%AE%E4%BF%A1%E5%B0%8F%E7%A8%8B%E5%BA%8F..md) [3.微信商户支付平台](%E5%BE%AE%E4%BF%A1%E5%95%86%E6%88%B7%E6%94%AF%E4%BB%98%E5%B9%B3%E5%8F%B0.md) [4.后台参数设置和获取](%E5%9B%9B%E3%80%81%E5%BE%AE%E4%BF%A1%E5%B0%8F%E7%A8%8B%E5%BA%8F%E5%B8%B8%E7%94%A8%E8%AE%BE%E7%BD%AE%E5%8F%8A%E5%8F%82%E6%95%B0%E8%8E%B7%E5%8F%96.md)