Update README.md

Wscats · web-flow · commit c7439d38ce3b · 2017-06-08T10:23:28.000+08:00
diff --git a/README.md b/README.md
@@ -16,7 +16,7 @@ _:rabbit:angular&#30340;&#23398;&#20064;&#36164;&#26009; These are about angular learning materials, hopi
 ## Angular&#25991;&#26723;
 | Article | |
 | --------- | --------- |
-|[ng-repeat&#32465;&#23450;&#20107;&#20214;&#21644;&#23884;&#22871;](ng-repeat&#32465;&#23450;&#20107;&#20214;&#21644;&#23884;&#22871;)|[Angular&#30340;post&#35831;&#27714;&#21518;&#21488;&#25509;&#21463;&#19981;&#20102;&#25968;&#25454;&#30340;&#35299;&#20915;&#26041;&#27861;](https://github.com/Wscats/angular-demo/issues/4)|
+|[ng-repeat&#32465;&#23450;&#20107;&#20214;&#21644;&#23884;&#22871;](https://github.com/Wscats/angular-demo/issues/21)|[Angular&#30340;post&#35831;&#27714;&#21518;&#21488;&#25509;&#21463;&#19981;&#20102;&#25968;&#25454;&#30340;&#35299;&#20915;&#26041;&#27861;](https://github.com/Wscats/angular-demo/issues/4)|
 |[ionic&#24635;&#32467;](https://github.com/Wscats/angular-demo/issues/19)|[ui-route&#21644;ng-route](https://github.com/Wscats/angular-demo/issues/17)|
 |[ng-options&&ng-switch](https://github.com/Wscats/angular-demo/issues/15)|[directive&#32452;&#20214;&#20316;&#29992;&#22495;](https://github.com/Wscats/angular-demo/issues/14)|
 |[&#34920;&#21333;&#35748;&#35777;](https://github.com/Wscats/angular-demo/issues/13)|[$broadcast,$emit and $on](https://github.com/Wscats/angular-demo/issues/11)|

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 ## Angular文档
 | Article | |
 | --------- | --------- |
 -|[ng-repeat绑定事件和嵌套](ng-repeat绑定事件和嵌套)|[Angular的post请求后台接受不了数据的解决方法](https://github.com/Wscats/angular-demo/issues/4)|
 +|[ng-repeat绑定事件和嵌套](https://github.com/Wscats/angular-demo/issues/21)|[Angular的post请求后台接受不了数据的解决方法](https://github.com/Wscats/angular-demo/issues/4)|
 |[ionic总结](https://github.com/Wscats/angular-demo/issues/19)|[ui-route和ng-route](https://github.com/Wscats/angular-demo/issues/17)|
 |[ng-options&&ng-switch](https://github.com/Wscats/angular-demo/issues/15)|[directive组件作用域](https://github.com/Wscats/angular-demo/issues/14)|
 |[表单认证](https://github.com/Wscats/angular-demo/issues/13)|[$broadcast,$emit and $on](https://github.com/Wscats/angular-demo/issues/11)|