【发布时间】:2022-06-28 20:04:44
【问题描述】:
打开下拉选项列表时,滚动条会移动到底部。最后的选项在选择选项列表中可见。
谁能提供将列表项滚动条显示到最顶部项目的解决方案?
import React from 'react'
import { Dropdown } from '@fluentui/react-northstar';
class someComponent extends React.Component {
constructor(props) {
super(props);
this.state = {
currentObject: "",
inputItems: [
'Robert Tolbert',
'Wanda Howard',
'Tim Deboer',
'Amanda Brady',
'Ashley McCarthy',
'Cameron Evans',
'Carlos Slattery',
'Carole Poland',
'Robin Counts',
'Test 1',
'Test 2',
'Test 3',
'Test 4',
'Test 5'
]
}
}
**Function Called when user selects the options**
onChangeObjectHandler(event, data){
const objectName = data.value.header;
this.setState({ currentObject: objectName });
}
render() {
return (
<div>
<Dropdown
checkable
onChange={this.onChangeObjectHandler}
items={this.state.inputItems}
value={{this.state.currentObject}}
placeholder="Select your object
/>
</div>
);
}
}
export default someComponent;
【问题讨论】:
标签: javascript reactjs fluentui-react