我想在我的dropdown
. 下面的代码在我添加选定选项但不使用默认选定选项呈现时有效:
render() {
return (
<Form onSubmit={this.handleFormSubmit}>
<Form.Dropdown
placeholder="Select Options"
fluid multiple selection
options={this.state.options}
onChange={this.handleMultiChange}
/>
<Button type="submit">Submit</Button>
</Form>
);
}
我尝试添加defaultSelectedLabel={this.state.selected}
.
this.state.selected
是一个选项数组,其默认选择值为 true :
render() {
return (
<Form onSubmit={this.handleFormSubmit}>
<Form.Dropdown
placeholder="Select Options"
fluid multiple selection
options={this.state.options}
onChange={this.handleMultiChange}
defaultSelectedLabel={this.state.selected}
/>
<Button type="submit">Submit</Button>
</Form>
);
}
但我收到以下警告:
Warning: Failed prop type: Invalid prop defaultSelectedLabel supplied to Dropdown.
我对defaultValue
prop 做了同样的事情,但得到了同样的错误
如何在我的dropdown
?