在React Js中启用分页可以通过以下步骤实现:
state = {
currentPage: 1,
resultsPerPage: 10,
searchResults: [] // 存储elasticsearch的结果
}
render() {
const { currentPage, resultsPerPage, searchResults } = this.state;
// 根据当前页码和每页显示的结果数量计算起始索引和结束索引
const startIndex = (currentPage - 1) * resultsPerPage;
const endIndex = startIndex + resultsPerPage;
// 截取elasticsearch结果数组
const paginatedResults = searchResults.slice(startIndex, endIndex);
// 渲染分页结果
return (
<div>
{paginatedResults.map(result => (
// 渲染每个结果的代码
))}
<Pagination
currentPage={currentPage}
totalPages={Math.ceil(searchResults.length / resultsPerPage)}
onPageChange={this.handlePageChange}
/>
</div>
);
}
class Pagination extends React.Component {
handlePageClick = (page) => {
const { onPageChange } = this.props;
onPageChange(page);
}
render() {
const { currentPage, totalPages } = this.props;
// 渲染页码按钮
const pageButtons = [];
for (let i = 1; i <= totalPages; i++) {
pageButtons.push(
<button
key={i}
onClick={() => this.handlePageClick(i)}
disabled={i === currentPage}
>
{i}
</button>
);
}
// 渲染分页组件
return (
<div>
{pageButtons}
</div>
);
}
}
handlePageChange = (page) => {
this.setState({ currentPage: page });
}
通过以上步骤,你就可以在React Js中启用分页功能,并在elasticsearch结果中显示分页结果了。
关于elasticsearch的更多信息,你可以参考腾讯云的Elasticsearch产品介绍页面:腾讯云Elasticsearch
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