Update README.md

xlorne · web-flow · commit b79643bedae3 · 2017-11-20T09:16:35.000+08:00
diff --git a/README.md b/README.md
@@ -23,6 +23,7 @@
 
 [原理介绍](https://github.com/codingapi/tx-lcn/wiki)
 
+[视频讲解](http://www.txlcn.org/v4/index.html)
 
 
 ## 目录说明

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`@@ -23,6 +23,7 @@`
`23`	`23`
`24`	`24`	`[原理介绍](https://github.com/codingapi/tx-lcn/wiki)`
`25`	`25`
	`26`	`+[视频讲解](http://www.txlcn.org/v4/index.html)`
`26`	`27`
`27`	`28`
`28`	`29`	`## 目录说明`