看一下流程,不明白直接问技术
![](https://img.kancloud.cn/bf/19/bf190ff42d3e12f537fe20ba345bbf13_1130x352.png)
![](https://img.kancloud.cn/67/26/6726cbd6c4072ed40801359872a779f2_1352x542.png)
![](https://img.kancloud.cn/e3/3c/e33cb9b4e0cde8157cdf240af4d72181_1324x610.png)
![](https://img.kancloud.cn/8d/9d/8d9d4bf8c556d57bf5534609f7f723d3_1307x508.png)
![](https://img.kancloud.cn/19/aa/19aa87d5a2b69e97db4593525993cc83_1190x523.png)
![](https://img.kancloud.cn/3a/39/3a39d1d09d038ce9c710a25b3fd40abb_1174x455.png)