我正在关注https://react.semantic-ui.com/modules/modal以创建模态表单。
我想在点击Cancel
按钮时关闭模态。我不得使用上面链接中建议的速记方法。我应该如何编写handleClose()函数来关闭Modal表单?
handleClose = () => {
console.log("close")
}
render(){
return(
<Modal trigger={<Button>Upload</Button>}closeIcon>
<Modal.Content>
<p>Please upload a valid file.</p>
<Form.Input
name="upload"
label=""
type="file"
onChange={e =>
this.setState({file_data : e.target.files[0]})}
>
</Form.Input>
</Modal.Content>
<Modal.Actions>
<Button onClick = {this.handleClose}>Cancel
</Button>
<Button positive onClick = {this.handleUpload}>Upload
</Button>
</Modal.Actions>
</Modal>
);
}
答案 0 :(得分:2)
我实际上解决了它。我初始化一个model_open : false
状态的变量,然后为它声明两个函数。
handleOpen = () => {
this.setState({ model_open: true })
}
handleClose = () => {
this.setState({ model_open: false })
}
然后我根据用例调用这些方法。
render(){
return(
<Modal
trigger={<Button onClick={this.handleOpen}>Upload</Button>}
open={this.state.model_open}
onClose={this.handleClose}
closeIcon>
<Modal.Content>
<p>Please upload a valid file.</p>
<Form.Input
name="upload"
label=""
type="file"
onChange={e =>
this.setState({file_data : e.target.files[0]})}
>
</Form.Input>
</Modal.Content>
<Modal.Actions>
<Button onClick = {this.handleClose}>Cancel
</Button>
<Button positive onClick = {this.handleUpload}>Upload
</Button>
</Modal.Actions>
</Modal>
);
}