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docs: Rewrite Cascader demos to ES6 component (#4943)
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@ -32,17 +32,16 @@ const options = [{
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}],
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}],
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}];
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}];
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const CitySwitcher = React.createClass({
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class CitySwitcher extends React.Component {
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getInitialState() {
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state = {
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return {
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text: 'Unselect',
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text: 'Unselect',
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};
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};
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},
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onChange = (value, selectedOptions) => {
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onChange(value, selectedOptions) {
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this.setState({
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this.setState({
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text: selectedOptions.map(o => o.label).join(', '),
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text: selectedOptions.map(o => o.label).join(', '),
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});
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});
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},
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}
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render() {
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render() {
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return (
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return (
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<span>
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<span>
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@ -53,8 +52,8 @@ const CitySwitcher = React.createClass({
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</Cascader>
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</Cascader>
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</span>
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</span>
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);
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);
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},
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}
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});
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}
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ReactDOM.render(<CitySwitcher />, mountNode);
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ReactDOM.render(<CitySwitcher />, mountNode);
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````
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````
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