{"id":23937,"date":"2024-11-21T10:49:06","date_gmt":"2024-11-21T02:49:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23937\/"},"modified":"2024-11-21T10:49:06","modified_gmt":"2024-11-21T02:49:06","slug":"yii%e6%a1%86%e6%9e%b6%e4%b8%ad%e7%9a%84%e5%88%86%e9%a1%b5%ef%bc%9a%e4%bc%98%e5%8c%96%e6%95%b0%e6%8d%ae%e5%b1%95%e7%a4%ba","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23937\/","title":{"rendered":"Yii\u6846\u67b6\u4e2d\u7684\u5206\u9875\uff1a\u4f18\u5316\u6570\u636e\u5c55\u793a"},"content":{"rendered":"

\u5728web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6570\u636e\u7684\u5c55\u793a\u662f\u4e00\u4e2a\u91cd\u8981\u800c\u4e14\u7ecf\u5e38\u4f7f\u7528\u7684\u529f\u80fd\u3002\u5f53\u9762\u5bf9\u5927\u91cf\u6570\u636e\u65f6\uff0c\u5c55\u793a\u5e76\u83b7\u53d6\u5230\u6240\u9700\u7684\u6570\u636e\u5c31\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u800c\u5206\u9875\u5728\u5b9e\u73b0\u6570\u636e\u5c55\u793a\u529f\u80fd\u65f6\uff0c\u8d77\u7740\u4e3e\u8db3\u8f7b\u91cd\u7684\u4f5c\u7528\u3002<\/p>\n

Yii\u6846\u67b6\u662f\u4e00\u4e2a\u4f18\u79c0\u7684Web\u5e94\u7528\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u5f3a\u5927\u800c\u4e14\u6613\u4e8e\u4f7f\u7528\u7684\u5206\u9875\u529f\u80fd\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4f18\u5316\u6570\u636e\u5c55\u793a\u7684\u6548\u679c\u3002\u90a3\u4e48\uff0c\u5728Yii\u6846\u67b6\u4e2d\u5982\u4f55\u4f7f\u7528\u5206\u9875\u529f\u80fd\u5462\uff1f\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Yii\u6846\u67b6\u4e2d\u7684\u5206\u9875\u529f\u80fd\uff0c\u4ee5\u4f18\u5316\u6570\u636e\u5c55\u793a\u3002<\/p>\n

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\/\/ \u63a7\u5236\u5668\u7684action\u4e2d\u67e5\u8be2\u6570\u636e\npublic function actionIndex()\n{\n    $query = News::find();\n    \n    \/\/ \u4f7f\u7528yiidataPagination\u7c7b\u5b9e\u73b0\u5206\u9875\u529f\u80fd\n    $pagination = new yiidataPagination([\n        'totalCount' =&gt; $query-&gt;count(),\n        'pageSize' =&gt; 10\n    ]);\n    \n    \/\/ \u8c03\u7528query\u7684offset\u548climit\u65b9\u6cd5\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u9875\n    $models = $query-&gt;offset($pagination-&gt;offset)\n        -&gt;limit($pagination-&gt;limit)\n        -&gt;all();\n        \n    \/\/\u5c06\u67e5\u8be2\u7ed3\u679c\u4f20\u9012\u7ed9\u89c6\u56fe\n    return $this-&gt;render('index', [\n        'models' =&gt; $models,\n        'pagination' =&gt; $pagination\n    ]);\n}<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u67e5\u8be2\u4e86\u6570\u636e\uff0c\u7136\u540e\u4f7f\u7528Yii\u4e2d\u7684yiidataPagination\u7c7b\u6765\u5b9e\u73b0\u5206\u9875\u63a7\u5236\u3002\u5176\u4e2d\uff0ctotalCount\u5c5e\u6027\u8868\u793a\u6570\u636e\u603b\u6570\uff0cpageSize\u5c5e\u6027\u8868\u793a\u6bcf\u9875\u663e\u793a\u7684\u6761\u76ee\u6570\u3002\u63a5\u7740\uff0c\u6211\u4eec\u8c03\u7528\u67e5\u8be2$query\u7684offset\u548climit\u65b9\u6cd5\u5b9e\u73b0\u5206\u9875\uff0c\u8fd9\u91cc\u7684offset\u548climit\u5bf9\u5e94SQL\u8bed\u53e5\u4e2d\u7684LIMIT\u548cOFFSET\u3002\u6700\u540e\uff0c\u5c06\u67e5\u8be2\u7ed3\u679c\u4f20\u9012\u7ed9\u89c6\u56fe\u8fdb\u884c\u5c55\u793a\u3002<\/p>\n
\u4e8c\u3001\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528\u5206\u9875<\/p>\n
\u5728\u89c6\u56fe\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u5c55\u793a\u6bcf\u4e00\u9875\u7684\u6570\u636e\uff0c\u540c\u65f6\u63d0\u4f9b\u5bf9\u5206\u9875\u8fdb\u884c\u63a7\u5236\u7684\u64cd\u4f5c\uff0c\u8fd9\u9700\u8981\u6211\u4eec\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528\u5206\u9875\u5668\u3002<\/p>\n
<?php \/\/ \u5728\u89c6\u56fe\u4e2d\u663e\u793a\u6570\u636e\nforeach($models as $model) {\n    \/\/ \u663e\u793a\u6bcf\u4e2a\u6570\u636e\u9879\n}\n\n\/\/ \u4f7f\u7528yiiwidgetsLinkPager\u7c7b\u5b9e\u73b0\u5206\u9875\u5668\necho yiiwidgetsLinkPager::widget([\n    'pagination' => $pagination\n]);\n?&gt;<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u4f7f\u7528foreach\u5faa\u73af\u904d\u5386\u6bcf\u4e00\u9875\u7684\u6570\u636e\uff0c\u5e76\u5c06\u6570\u636e\u5c55\u793a\u5230\u89c6\u56fe\u4e2d\u3002\u7136\u540e\uff0c\u4f7f\u7528Yii\u4e2d\u7684yiiwidgetsLinkPager\u7c7b\u5b9e\u73b0\u5206\u9875\u5668\uff0c\u5176\u4e2d\u7684pagination\u5c5e\u6027\u5bf9\u5e94\u7684\u662f\u5206\u9875\u63a7\u5236\u5bf9\u8c61\u3002\u5206\u9875\u5668\u4f1a\u81ea\u52a8\u5c55\u793a\u9875\u7801\u4ee5\u53ca\u76f8\u5173\u64cd\u4f5c\uff0c\u6bd4\u5982\u8df3\u8f6c\u5230\u6307\u5b9a\u9875\u7b49\u64cd\u4f5c\u3002<\/p>\n
\u4e09\u3001\u4f18\u5316\u5206\u9875\u6548\u679c<\/p>\n
\u5728\u4f7f\u7528\u5206\u9875\u5668\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u8fdb\u884c\u4e00\u4e9b\u6bd4\u8f83\u5b9e\u7528\u7684\u4f18\u5316\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8c03\u6574\u663e\u793a\u94fe\u63a5\u7684\u6570\u91cf\uff0c\u589e\u52a0\u524d\u540e\u7ffb\u9875\u64cd\u4f5c\uff0c\u6216\u8005\u5728\u4f7f\u7528Ajax\u6280\u672f\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u65e0\u5237\u65b0\u5206\u9875\uff0c\u907f\u514d\u91cd\u590d\u52a0\u8f7d\u3002<\/p>\n
\/\/\u5728Pagination\u4e2d\u8bbe\u7f6e\u9875\u9762\u94fe\u63a5\u6570\u91cf\n$pagination-&gt;maxButtonCount = 5;\n\/\/\u5728LinkPager\u4e2d\u8bbe\u7f6e\u524d\u540e\u7ffb\u9875\u6309\u94ae\necho yiiwidgetsLinkPager::widget([\n    'pagination' =&gt; $pagination,\n    'prevPageCssClass' =&gt; 'pagination-prev',\n    'nextPageCssClass' =&gt; 'pagination-next'\n]);\n\/\/\u5728Ajax\u5206\u9875\u65f6\uff0c\u6dfb\u52a0Js\u4ee3\u7801\u5b9e\u73b0\u65e0\u5237\u65b0\u5206\u9875\u6548\u679c\n$js = registerJs($js);<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5728yiidataPagination\u5bf9\u8c61\u4e2d\u8bbe\u7f6emaxButtonCount\u5c5e\u6027\u6765\u8c03\u6574\u5206\u9875\u63a7\u4ef6\u4e2d\u7684\u94fe\u63a5\u6570\u91cf\u3002\u5728\u4f7f\u7528yiiwidgetsLinkPager\u63a7\u4ef6\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528prevPageCssClass\u548cnextPageCssClass\u5c5e\u6027\u6765\u63a7\u5236\u524d\u540e\u7ffb\u9875\u7684\u6837\u5f0f\u3002\u5728\u4f7f\u7528Ajax\u6280\u672f\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u89c6\u56fe\u4e2d\u6dfb\u52a0\u6ce8\u518cJs\u4ee3\u7801\uff0c\u5b9e\u73b0\u65e0\u5237\u65b0\u5206\u9875\u6548\u679c\u3002<\/p>\n
\u603b\u7ed3<\/p>\n
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\u4ee5\u4e0a\u5c31\u662fYii\u6846\u67b6\u4e2d\u7684\u5206\u9875\uff1a\u4f18\u5316\u6570\u636e\u5c55\u793a\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6570\u636e\u7684\u5c55\u793a\u662f\u4e00\u4e2a\u91cd\u8981\u800c\u4e14\u7ecf\u5e38\u4f7f\u7528\u7684\u529f\u80fd\u3002\u5f53\u9762\u5bf9\u5927\u91cf\u6570\u636e\u65f6\uff0c\u5c55\u793a\u5e76\u83b7\u53d6\u5230\u6240\u9700\u7684\u6570\u636e\u5c31\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u800c\u5206\u9875\u5728\u5b9e\u73b0\u6570\u636e\u5c55\u793a\u529f\u80fd\u65f6\uff0c\u8d77\u7740\u4e3e\u8db3\u8f7b\u91cd\u7684\u4f5c\u7528\u3002 Yii\u6846\u67b6\u662f\u4e00\u4e2a\u4f18\u79c0\u7684Web\u5e94\u7528\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u5f3a\u5927\u800c\u4e14\u6613\u4e8e\u4f7f\u7528\u7684\u5206\u9875\u529f\u80fd\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4f18\u5316\u6570\u636e\u5c55\u793a\u7684\u6548\u679c\u3002\u90a3\u4e48\uff0c\u5728Yii\u6846\u67b6\u4e2d\u5982\u4f55\u4f7f\u7528\u5206\u9875\u529f\u80fd\u5462\uff1f\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Yii\u6846\u67b6\u4e2d\u7684\u5206\u9875\u529f\u80fd\uff0c\u4ee5\u4f18\u5316\u6570\u636e\u5c55\u793a\u3002 \u4e00\u3001\u5728\u63a7\u5236\u5668\u4e2d\u8bbe\u7f6e\u5206\u9875 \u5728Yii\u6846\u67b6\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u5c06\u6570\u636e\u67e5\u8be2\u548c\u5206\u9875\u63a7\u5236\u653e\u5728\u63a7\u5236\u5668\u4e2d\u5b9e\u73b0\u3002\u9996\u5148\u9700\u8981\u5728\u63a7\u5236\u5668\u7684action\u4e2d\u67e5\u8be2\u6570\u636e\uff0c\u5e76\u4e14\u4f7f\u7528\u5206\u9875\u5668\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u9875\u3002 \/\/ \u63a7\u5236\u5668\u7684action\u4e2d\u67e5\u8be2\u6570\u636e public function actionIndex() { $query = News::find(); \/\/ \u4f7f\u7528yiidataPagination\u7c7b\u5b9e\u73b0\u5206\u9875\u529f\u80fd $pagination = new yiidataPagination([ ‘totalCount’ =&gt; $query-&gt;count(), ‘pageSize’ =&gt; 10 ]); \/\/ \u8c03\u7528query\u7684offset\u548climit\u65b9\u6cd5\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u9875 $models = $query-&gt;offset($pagination-&gt;offset) -&gt;limit($pagination-&gt;limit) -&gt;all(); \/\/\u5c06\u67e5\u8be2\u7ed3\u679c\u4f20\u9012\u7ed9\u89c6\u56fe return $this-&gt;render(‘index’, [ ‘models’ =&gt; $models, ‘pagination’ =&gt; $pagination ]); } \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u67e5\u8be2\u4e86\u6570\u636e\uff0c\u7136\u540e\u4f7f\u7528Yii\u4e2d\u7684yiidataPagination\u7c7b\u6765\u5b9e\u73b0\u5206\u9875\u63a7\u5236\u3002\u5176\u4e2d\uff0ctotalCount\u5c5e\u6027\u8868\u793a\u6570\u636e\u603b\u6570\uff0cpageSize\u5c5e\u6027\u8868\u793a\u6bcf\u9875\u663e\u793a\u7684\u6761\u76ee\u6570\u3002\u63a5\u7740\uff0c\u6211\u4eec\u8c03\u7528\u67e5\u8be2$query\u7684offset\u548climit\u65b9\u6cd5\u5b9e\u73b0\u5206\u9875\uff0c\u8fd9\u91cc\u7684offset\u548climit\u5bf9\u5e94SQL\u8bed\u53e5\u4e2d\u7684LIMIT\u548cOFFSET\u3002\u6700\u540e\uff0c\u5c06\u67e5\u8be2\u7ed3\u679c\u4f20\u9012\u7ed9\u89c6\u56fe\u8fdb\u884c\u5c55\u793a\u3002 \u4e8c\u3001\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528\u5206\u9875 \u5728\u89c6\u56fe\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u5c55\u793a\u6bcf\u4e00\u9875\u7684\u6570\u636e\uff0c\u540c\u65f6\u63d0\u4f9b\u5bf9\u5206\u9875\u8fdb\u884c\u63a7\u5236\u7684\u64cd\u4f5c\uff0c\u8fd9\u9700\u8981\u6211\u4eec\u5728\u89c6\u56fe\u4e2d\u4f7f\u7528\u5206\u9875\u5668\u3002 <?php \/\/ \u5728\u89c6\u56fe\u4e2d\u663e\u793a\u6570\u636e foreach($models as $model) […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-23937","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=23937"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23937\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}