[小程序会出现获取OPenId失败](%E5%B0%8F%E7%A8%8B%E5%BA%8F%E4%BC%9A%E5%87%BA%E7%8E%B0%E8%8E%B7%E5%8F%96OPenId%E5%A4%B1%E8%B4%A5.md) [微信支付报错提示“商户号该产品权限未开通](%E5%BE%AE%E4%BF%A1%E6%94%AF%E4%BB%98%E6%8A%A5%E9%94%99%E6%8F%90%E7%A4%BA%E2%80%9C%E5%95%86%E6%88%B7%E5%8F%B7%E8%AF%A5%E4%BA%A7%E5%93%81%E6%9D%83%E9%99%90%E6%9C%AA%E5%BC%80%E9%80%9A.md) [提交订单支付mch_id参数格式错误](%E6%8F%90%E4%BA%A4%E8%AE%A2%E5%8D%95%E6%94%AF%E4%BB%98mch_id%E5%8F%82%E6%95%B0%E6%A0%BC%E5%BC%8F%E9%94%99%E8%AF%AF.md) [提交订单提示支付失败，签名错误](%E6%8F%90%E4%BA%A4%E8%AE%A2%E5%8D%95%E6%8F%90%E7%A4%BA%E6%94%AF%E4%BB%98%E5%A4%B1%E8%B4%A5%EF%BC%8C%E7%AD%BE%E5%90%8D%E9%94%99%E8%AF%AF.md) [微信支付报错提示“商户号该产品权限未开通，请前往商户平台>产品中心检查后重试](%E5%BE%AE%E4%BF%A1%E6%94%AF%E4%BB%98%E6%8A%A5%E9%94%99%E6%8F%90%E7%A4%BA%E2%80%9C%E5%95%86%E6%88%B7%E5%8F%B7%E8%AF%A5%E4%BA%A7%E5%93%81%E6%9D%83%E9%99%90%E6%9C%AA%E5%BC%80%E9%80%9A%EF%BC%8C%E8%AF%B7%E5%89%8D%E5%BE%80%E5%95%86%E6%88%B7%E5%B9%B3%E5%8F%B0%E4%BA%A7%E5%93%81%E4%B8%AD%E5%BF%83%E6%A3%80%E6%9F%A5%E5%90%8E%E9%87%8D%E8%AF%95.md) [进入小程序显示空白怎么办？](%E8%BF%9B%E5%85%A5%E5%B0%8F%E7%A8%8B%E5%BA%8F%E6%98%BE%E7%A4%BA%E7%A9%BA%E7%99%BD%E6%80%8E%E4%B9%88%E5%8A%9E%EF%BC%9F.md) [微信小程序已经发布成功，为什么搜索不到](%E5%BE%AE%E4%BF%A1%E5%B0%8F%E7%A8%8B%E5%BA%8F%E5%B7%B2%E7%BB%8F%E5%8F%91%E5%B8%83%E6%88%90%E5%8A%9F%EF%BC%8C%E4%B8%BA%E4%BB%80%E4%B9%88%E6%90%9C%E7%B4%A2%E4%B8%8D%E5%88%B0.md)