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mvcReduxLab/Scripts/React/ReduxLab/ReduxHello/InputMIrror.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| import React, { Component } from 'react' | ||
| import { connect } from 'react-redux' | ||
| import actions, { Ks } from 'CommonFF/actions.js' | ||
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| class InputMirror extends Component { | ||
| constructor(props) { | ||
| super(props) | ||
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| this.handleInputChange = this.handleInputChange.bind(this) | ||
| } | ||
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| render() { | ||
| const { hello } = this.props | ||
| return ( | ||
| <div className="container"> | ||
| <input name="hello" | ||
| value={hello} | ||
| onChange={this.handleInputChange} | ||
| /> | ||
| </div> | ||
| ) | ||
| } | ||
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| handleInputChange(e) { | ||
| const target = e.target | ||
| const value = target.type === 'checkbox' ? target.checked : target.value | ||
| const name = target.name | ||
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| // 法1: | ||
| const action = { type: Ks.ASSIGN_VALUE, name, value } | ||
| this.props.dispatch(action) | ||
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| // 法2: | ||
| this.props.dispatch(actions.assignValue(name, value)) | ||
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| // 法3: --- 過度包裝，除非有 高度共用性 | ||
| this.props.handleValueChange(name, value) | ||
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| // 法4: *** 回歸最原生的方法，反而是綜合考量後的最佳解 | ||
| this.props.dispatch({ type: Ks.ASSIGN_VALUE, name, value }) | ||
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| //this.setState({ | ||
| // [name]: value | ||
| //}) | ||
| } | ||
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| } | ||
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| // connect to Store | ||
| const mapStateToProps = (state, ownProps) => ({ | ||
| hello: state.helloInfo.hello | ||
| }) | ||
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| const targetReducer = 'helloReducer' | ||
| const mapDispatchToProps = (dispatch, ownProps) => ({ | ||
| dispatch, | ||
| handleValueChange: (name, value) => dispatch({ type: Ks.ASSIGN_VALUE, name, value, targetReducer }) | ||
| }) | ||
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| export default connect( | ||
| mapStateToProps, | ||
| mapDispatchToProps | ||
| )(InputMirror); |