From 0d2da7ad3b4183a3f90ff94e671a5920a240aa6c Mon Sep 17 00:00:00 2001
From: feng zhi hao <fzhihao@outlook.com>
Date: Mon, 20 Feb 2017 09:45:23 +0800
Subject: [PATCH] docs: Rewrite Cascader demos to ES6 component (#4943)

---
 components/cascader/demo/custom-trigger.md | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/components/cascader/demo/custom-trigger.md b/components/cascader/demo/custom-trigger.md
index a5ce654810..1c0e40befc 100644
--- a/components/cascader/demo/custom-trigger.md
+++ b/components/cascader/demo/custom-trigger.md
@@ -32,17 +32,16 @@ const options = [{
   }],
 }];
 
-const CitySwitcher = React.createClass({
-  getInitialState() {
-    return {
-      text: 'Unselect',
-    };
-  },
-  onChange(value, selectedOptions) {
+class CitySwitcher extends React.Component {
+  state = {
+    text: 'Unselect',
+  };
+
+  onChange = (value, selectedOptions) => {
     this.setState({
       text: selectedOptions.map(o => o.label).join(', '),
     });
-  },
+  }
   render() {
     return (
       <span>
@@ -53,8 +52,8 @@ const CitySwitcher = React.createClass({
         </Cascader>
       </span>
     );
-  },
-});
+  }
+}
 
 ReactDOM.render(<CitySwitcher />, mountNode);
 ````