【发布时间】:2018-11-03 17:24:20
【问题描述】:
我正在用 React 和 Redux 构建一个表单。当我在表单中键入时,输赢的输入会将输入的数字更改为字符串。表单没有保存,因为数据类型应该是数字。我不希望数字在输入到表单时变成字符串。
我认为问题可能出在我的handleOnChange 的表单上。
class TeamForm extends Component {
handleOnChange = event => {
const { name, value } = event.target;
const currentTeamFormData = Object.assign({},
this.props.teamFormData, {
[name]: value
});
this.props.updateTeamFormData(currentTeamFormData);
};
handleOnSubmit = event => {
event.preventDefault();
this.props.createTeam(this.props.teamFormData);
};
render() {
const { name, wins, losses, logo_url } = this.props.teamFormData;
return (
<div className="teamForm">
<h1>Add a team to the League</h1>
<form onSubmit={this.handleOnSubmit}>
<div>
<label htmlFor="name">Name:</label>
<input
type="text"
onChange={this.handleOnChange}
name="name"
value={name}
/>
</div>
<div>
<label htmlFor="wins">Wins:</label>
<input
type="number"
onChange={this.handleOnChange}
name="wins"
value={wins}
/>
</div>
<div>
<label htmlFor="losses">Losses:</label>
<input
type="number"
onChange={this.handleOnChange}
name="losses"
value={losses}
/>
</div>
<div>
<label htmlFor="logo_url">Logo url:</label>
<input
type="text"
onChange={this.handleOnChange}
name="logo_url"
value={logo_url}
/>
</div>
<button type="submit">Add Team</button>
</form>
</div>
);
}
}
下面是与更新表单相关的动作创建者和缩减者。
export const updateTeamFormData = teamFormData => {
debugger;
return {
type: "UPDATED_DATA",
teamFormData
};
};
export const resetTeamForm = () => {
return {
type: "RESET_TEAM_FORM"
};
};
const initialState = {
name: "",
wins: 0,
losses: 0,
logo_url: ""
};
export default (state = initialState, action) => {
switch (action.type) {
case "UPDATED_DATA":
return action.teamFormData;
case "RESET_TEAM_FORM":
return initialState;
default:
return state;
}
};
感谢任何帮助或见解。谢谢!
【问题讨论】:
标签: reactjs redux react-redux