{"id":1019,"date":"2025-01-18T11:54:27","date_gmt":"2025-01-18T03:54:27","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1019"},"modified":"2025-01-18T11:54:27","modified_gmt":"2025-01-18T03:54:27","slug":"laravel-%e5%88%86%e9%a1%b5%e8%87%aa%e5%ae%9a%e4%b9%89%ef%bc%9a%e5%ae%9e%e7%8e%b0%e7%81%b5%e6%b4%bb%e5%88%86%e9%a1%b5%e4%b8%8e%e8%87%aa%e5%ae%9a%e4%b9%89%e8%a7%86%e5%9b%be","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/01\/18\/laravel-%e5%88%86%e9%a1%b5%e8%87%aa%e5%ae%9a%e4%b9%89%ef%bc%9a%e5%ae%9e%e7%8e%b0%e7%81%b5%e6%b4%bb%e5%88%86%e9%a1%b5%e4%b8%8e%e8%87%aa%e5%ae%9a%e4%b9%89%e8%a7%86%e5%9b%be\/","title":{"rendered":"Laravel \u5206\u9875\u81ea\u5b9a\u4e49\uff1a\u5b9e\u73b0\u7075\u6d3b\u5206\u9875\u4e0e\u81ea\u5b9a\u4e49\u89c6\u56fe"},"content":{"rendered":"\n
\n

\u5728 Laravel \u4e2d\uff0c\u5206\u9875\u529f\u80fd\u662f\u5e38\u89c1\u7684\u6570\u636e\u5c55\u793a\u9700\u6c42\u3002Laravel \u81ea\u5e26\u4e86\u7b80\u5355\u7684\u5206\u9875\u529f\u80fd\uff0c\u53ef\u4ee5\u8f7b\u677e\u5206\u9875\u663e\u793a\u6570\u636e\uff0c\u4f46\u6709\u65f6\u4f60\u53ef\u80fd\u9700\u8981\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u8fdb\u884c\u81ea\u5b9a\u4e49\u5206\u9875\uff0c\u4f8b\u5982\u4fee\u6539\u5206\u9875\u94fe\u63a5\u3001\u6bcf\u9875\u663e\u793a\u6761\u6570\u3001\u5206\u9875\u6837\u5f0f\u7b49\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728 Laravel \u4e2d\u8fdb\u884c\u5206\u9875\u81ea\u5b9a\u4e49\uff0c\u5305\u62ec\u5982\u4f55\u81ea\u5b9a\u4e49\u5206\u9875\u89c6\u56fe\u3001\u8bbe\u7f6e\u6bcf\u9875\u663e\u793a\u7684\u6570\u91cf\uff0c\u4ee5\u53ca\u5982\u4f55\u5b9e\u73b0\u590d\u6742\u7684\u5206\u9875\u903b\u8f91\u3002<\/p>\n<\/blockquote>\n\n\n\n

1. \u57fa\u672c\u5206\u9875<\/h3>\n\n\n\n

Laravel \u63d0\u4f9b\u4e86\u7b80\u5355\u7684\u5206\u9875\u65b9\u6cd5\uff0c\u5982 paginate()<\/code>\u3002\u4f60\u53ef\u4ee5\u5728\u67e5\u8be2\u6784\u9020\u5668\u4e2d\u76f4\u63a5\u8c03\u7528\u5b83\uff1a<\/p>\n\n\n\n

$users = User::paginate(10);  \/\/ \u6bcf\u9875\u663e\u793a 10 \u6761\u8bb0\u5f55<\/code><\/pre>\n\n\n\n
\u8fd9\u6837\u4f1a\u8fd4\u56de\u4e00\u4e2a LengthAwarePaginator<\/code> \u5b9e\u4f8b\uff0c\u5b83\u5305\u542b\u4e86\u5206\u9875\u6240\u9700\u7684\u6240\u6709\u4fe1\u606f\uff08\u5982\u603b\u8bb0\u5f55\u6570\u3001\u5f53\u524d\u9875\u3001\u6bcf\u9875\u6761\u6570\u7b49\uff09\u3002<\/p>\n\n\n\n
\u793a\u4f8b\uff1a\u5728\u63a7\u5236\u5668\u4e2d\u4f7f\u7528\u5206\u9875<\/h4>\n\n\n\n
use App\\Models\\User;\n\npublic function index()\n{\n    $users = User::paginate(10); \/\/ \u6bcf\u9875 10 \u6761\u8bb0\u5f55\n    return view('users.index', compact('users'));\n}<\/code><\/pre>\n\n\n\n
2. \u81ea\u5b9a\u4e49\u6bcf\u9875\u663e\u793a\u6761\u6570<\/h3>\n\n\n\n
\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cpaginate()<\/code> \u65b9\u6cd5\u7684\u6bcf\u9875\u6761\u6570\u662f\u56fa\u5b9a\u7684\u3002\u4f46\u662f\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u7528\u6237\u7684\u9009\u62e9\u6765\u52a8\u6001\u8c03\u6574\u6bcf\u9875\u663e\u793a\u7684\u6761\u6570\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8ba9\u7528\u6237\u9009\u62e9\u6bcf\u9875\u663e\u793a\u591a\u5c11\u6761\u8bb0\u5f55\u3002<\/p>\n\n\n\n
\u793a\u4f8b\uff1a\u7528\u6237\u9009\u62e9\u5206\u9875\u6761\u6570<\/h4>\n\n\n\n
public function index(Request $request)\n{\n    $perPage = $request->get('per_page', 10);  \/\/ \u9ed8\u8ba4\u4e3a 10\n    $users = User::paginate($perPage);\n    return view('users.index', compact('users'));\n}<\/code><\/pre>\n\n\n\n
\u5728\u89c6\u56fe\u4e2d\uff0c\u4f60\u53ef\u4ee5\u63d0\u4f9b\u4e00\u4e2a\u9009\u62e9\u6846\uff0c\u8ba9\u7528\u6237\u9009\u62e9\u6bcf\u9875\u663e\u793a\u7684\u6761\u6570\uff1a<\/p>\n\n\n\n
<form method=\"GET\" action=\"{{ route('users.index') }}\">\n    <select name=\"per_page\" onchange=\"this.form.submit()\">\n        <option value=\"10\"{{ request('per_page') == 10 ? ' selected' : '' }}>10<\/option>\n        <option value=\"20\"{{ request('per_page') == 20 ? ' selected' : '' }}>20<\/option>\n        <option value=\"50\"{{ request('per_page') == 50 ? ' selected' : '' }}>50<\/option>\n    <\/select>\n<\/form><\/code><\/pre>\n\n\n\n
3. \u81ea\u5b9a\u4e49\u5206\u9875\u94fe\u63a5<\/h3>\n\n\n\n
Laravel \u9ed8\u8ba4\u4f7f\u7528\u7b80\u6d01\u7684\u5206\u9875\u94fe\u63a5\u6837\u5f0f\uff0c\u4f46\u4f60\u53ef\u4ee5\u81ea\u5b9a\u4e49\u5206\u9875\u94fe\u63a5\u7684\u5916\u89c2\u6216\u7ed3\u6784\u3002\u5206\u9875\u89c6\u56fe\u53ef\u4ee5\u901a\u8fc7 paginate()<\/code> \u65b9\u6cd5\u7684 links()<\/code> \u51fd\u6570\u6765\u663e\u793a\u3002<\/p>\n\n\n\n
\u793a\u4f8b\uff1a\u9ed8\u8ba4\u5206\u9875\u94fe\u63a5<\/h4>\n\n\n\n
{{ $users->links() }}<\/code><\/pre>\n\n\n\n
\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0clinks()<\/code> \u65b9\u6cd5\u4f1a\u4f7f\u7528 resources\/views\/vendor\/pagination\/default.blade.php<\/code> \u89c6\u56fe\u6587\u4ef6\u6765\u6e32\u67d3\u5206\u9875\u94fe\u63a5\u3002\u5982\u679c\u4f60\u60f3\u81ea\u5b9a\u4e49\u5206\u9875\u7684 HTML\uff0c\u4f60\u53ef\u4ee5\u53d1\u5e03\u5206\u9875\u89c6\u56fe\u6587\u4ef6\u5e76\u4fee\u6539\u5b83\u3002<\/p>\n\n\n\n
\u53d1\u5e03\u5206\u9875\u89c6\u56fe\u6587\u4ef6<\/h4>\n\n\n\n
\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5206\u9875\u89c6\u56fe\u6587\u4ef6\u53d1\u5e03\u5230\u4f60\u7684\u9879\u76ee\u4e2d\uff1a<\/p>\n\n\n\n
php artisan vendor:publish --tag=pagination<\/code><\/pre>\n\n\n\n
\u7136\u540e\uff0c\u4f60\u53ef\u4ee5\u5728 resources\/views\/vendor\/pagination<\/code> \u76ee\u5f55\u4e0b\u627e\u5230\u5206\u9875\u89c6\u56fe\u6587\u4ef6\uff0c\u5e76\u81ea\u5b9a\u4e49\u5b83\u3002<\/p>\n\n\n\n
\u793a\u4f8b\uff1a\u81ea\u5b9a\u4e49\u5206\u9875\u89c6\u56fe<\/h4>\n\n\n\n
\u4f60\u53ef\u4ee5\u4fee\u6539 resources\/views\/vendor\/pagination\/default.blade.php<\/code> \u6587\u4ef6\uff0c\u6765\u63a7\u5236\u5206\u9875\u94fe\u63a5\u7684\u6837\u5f0f\u548c\u7ed3\u6784\u3002\u4f8b\u5982\uff0c\u4fee\u6539\u94fe\u63a5\u7684 HTML\uff1a<\/p>\n\n\n\n
@if ($paginator->hasPages())\n    <ul class=\"pagination\">\n        @if ($paginator->onFirstPage())\n            <li class=\"disabled\"><span>&laquo; Previous<\/span><\/li>\n        @else\n            <li><a href=\"{{ $paginator->previousPageUrl() }}\">&laquo; Previous<\/a><\/li>\n        @endif\n\n        @foreach ($elements as $element)\n            @if (is_string($element))\n                <li class=\"disabled\"><span>{{ $element }}<\/span><\/li>\n            @endif\n\n            @if (is_array($element))\n                @foreach ($element as $page => $url)\n                    @if ($page == $paginator->currentPage())\n                        <li class=\"active\"><span>{{ $page }}<\/span><\/li>\n                    @else\n                        <li><a href=\"{{ $url }}\">{{ $page }}<\/a><\/li>\n                    @endif\n                @endforeach\n            @endif\n        @endforeach\n\n        @if ($paginator->hasMorePages())\n            <li><a href=\"{{ $paginator->nextPageUrl() }}\">Next &raquo;<\/a><\/li>\n        @else\n            <li class=\"disabled\"><span>Next &raquo;<\/span><\/li>\n        @endif\n    <\/ul>\n@endif<\/code><\/pre>\n\n\n\n
4. \u81ea\u5b9a\u4e49\u5206\u9875\u67e5\u8be2\u6761\u4ef6<\/h3>\n\n\n\n
\u5728\u590d\u6742\u5e94\u7528\u4e2d\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u6839\u636e\u4e0d\u540c\u7684\u6761\u4ef6\u6765\u5b9a\u5236\u5206\u9875\u67e5\u8be2\u3002\u4f8b\u5982\uff0c\u7528\u6237\u7b5b\u9009\u3001\u6392\u5e8f\u7b49\u90fd\u53ef\u80fd\u5f71\u54cd\u5206\u9875\u7684\u7ed3\u679c\u3002<\/p>\n\n\n\n
\u793a\u4f8b\uff1a\u57fa\u4e8e\u7b5b\u9009\u6761\u4ef6\u5206\u9875<\/h4>\n\n\n\n
\u5047\u8bbe\u4f60\u6709\u4e00\u4e2a User<\/code> \u6a21\u578b\uff0c\u5e76\u4e14\u4f60\u5e0c\u671b\u6839\u636e\u7528\u6237\u540d\u7b5b\u9009\u5e76\u5206\u9875\u663e\u793a\u7528\u6237\uff1a<\/p>\n\n\n\n
public function index(Request $request)\n{\n    $query = User::query();\n\n    \/\/ \u57fa\u4e8e\u67e5\u8be2\u53c2\u6570\u8fdb\u884c\u7b5b\u9009\n    if ($request->has('name')) {\n        $query->where('name', 'like', '%' . $request->input('name') . '%');\n    }\n\n    \/\/ \u5206\u9875\u7ed3\u679c\n    $users = $query->paginate(10);\n\n    return view('users.index', compact('users'));\n}<\/code><\/pre>\n\n\n\n
\u5728\u89c6\u56fe\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u8f93\u5165\u4e00\u4e2a\u540d\u5b57\u8fdb\u884c\u641c\u7d22\uff1a<\/p>\n\n\n\n
<form method=\"GET\" action=\"{{ route('users.index') }}\">\n    <input type=\"text\" name=\"name\" value=\"{{ request('name') }}\" placeholder=\"Search by name\">\n    <button type=\"submit\">Search<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
5. \u5176\u4ed6\u9ad8\u7ea7\u81ea\u5b9a\u4e49\u5206\u9875<\/h3>\n\n\n\n
    \n
  • \u603b\u6570\u5206\u9875<\/strong>\uff1a\u5982\u679c\u4f60\u9700\u8981\u83b7\u53d6\u603b\u8bb0\u5f55\u6570\u7684\u5206\u9875\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528 count()<\/code> \u65b9\u6cd5\u6765\u8fdb\u884c\u5206\u9875\u3002<\/li>\n\n\n\n
  • \u81ea\u5b9a\u4e49\u5206\u9875\u7684\u67e5\u8be2\u903b\u8f91<\/strong>\uff1a\u4f60\u53ef\u4ee5\u4f7f\u7528 skip()<\/code> \u548c take()<\/code> \u65b9\u6cd5\u6765\u624b\u52a8\u63a7\u5236\u67e5\u8be2\u7684\u5206\u9875\u903b\u8f91\uff0c\u4f46 paginate()<\/code> \u65b9\u6cd5\u4f1a\u81ea\u52a8\u5904\u7406\u8fd9\u4e9b\u3002<\/li>\n<\/ul>\n\n\n\n
    \u793a\u4f8b\uff1a\u81ea\u5b9a\u4e49\u67e5\u8be2\u903b\u8f91<\/h4>\n\n\n\n
    public function index(Request $request)\n{\n    $page = $request->input('page', 1);\n    $perPage = 10;\n    $skip = ($page - 1) * $perPage;\n\n    $users = User::skip($skip)->take($perPage)->get();\n\n    return view('users.index', compact('users'));\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
    \u5728 Laravel \u4e2d\uff0c\u5206\u9875\u529f\u80fd\u662f\u5e38\u89c1\u7684\u6570\u636e\u5c55\u793a\u9700\u6c42\u3002Laravel \u81ea\u5e26\u4e86\u7b80\u5355\u7684\u5206\u9875\u529f\u80fd\uff0c\u53ef\u4ee5\u8f7b\u677e\u5206\u9875\u663e\u793a\u6570 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[],"class_list":["post-1019","post","type-post","status-publish","format-standard","hentry","category-laravel"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1019","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=1019"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1019\/revisions"}],"predecessor-version":[{"id":1020,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1019\/revisions\/1020"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=1019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=1019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=1019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}