{"id":23934,"date":"2024-11-21T13:12:51","date_gmt":"2024-11-21T05:12:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23934\/"},"modified":"2024-11-21T13:12:51","modified_gmt":"2024-11-21T05:12:51","slug":"yii%e6%a1%86%e6%9e%b6%e4%b8%ad%e7%9a%84%e6%95%b0%e6%8d%ae%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\/23934\/","title":{"rendered":"Yii\u6846\u67b6\u4e2d\u7684\u6570\u636e\u5206\u9875\uff1a\u4f18\u5316\u6570\u636e\u5c55\u793a"},"content":{"rendered":"<p>\u968f\u7740\u4e92\u8054\u7f51\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u6570\u636e\u7684\u589e\u957f\u901f\u5ea6\u4e5f\u8d8a\u6765\u8d8a\u5feb\u3002\u5728web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6570\u636e\u5206\u9875\u662f\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u7684\u5fc5\u8981\u5de5\u5177\u4e4b\u4e00\u3002\u5728yii\u6846\u67b6\u4e2d\uff0c\u6570\u636e\u5206\u9875\u662f\u6613\u4e8e\u5b9e\u73b0\u7684\u3002\u672c\u6587\u5c06\u4ecb\u7ecdyii\u6846\u67b6\u4e2d\u7684\u6570\u636e\u5206\u9875\uff0c\u4ee5\u53ca\u5728\u6570\u636e\u91cf\u5927\u7684\u60c5\u51b5\u4e0b\u5982\u4f55\u4f18\u5316\u6570\u636e\u5c55\u793a\u3002<\/p>\n<p>\u4e00\u3001Yii\u6846\u67b6\u4e2d\u7684\u6570\u636e\u5206\u9875<\/p>\n<p>1.1 \u5206\u9875\u7c7b<\/p>\n<p>\u5728Yii\u6846\u67b6\u4e2d\uff0c\u5206\u9875\u529f\u80fd\u88ab\u5c01\u88c5\u5728CPagination\u7c7b\u4e2d\u3002CPagination\u7c7b\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u5e38\u7528\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>setPageVar\uff1a\u8bbe\u7f6e\u5206\u9875\u53c2\u6570\u540d\uff0c\u9ed8\u8ba4\u4e3a&#8217;page&#8217;\uff1b<\/li>\n<li>getPageCount\uff1a\u83b7\u53d6\u603b\u9875\u6570\uff1b<\/li>\n<li>getItemCount\uff1a\u83b7\u53d6\u6570\u636e\u6761\u6570\uff1b<\/li>\n<li>getLimitOffset\uff1a\u83b7\u53d6LIMIT &#8230; OFFSET &#8230;\u8bed\u53e5\uff1b<\/li>\n<li>getPages\uff1a\u83b7\u53d6\u5206\u9875\u7684HTML\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<p>1.2 \u4f7f\u7528CPagination<\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u7528\u6237\u6a21\u578bUser\uff0c\u5b83\u67091\u4e07\u6761\u6570\u636e\u9700\u8981\u5206\u9875\u5c55\u793a\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728UserController\u4e2d\u7684actionIndex\u65b9\u6cd5\u4e2d\u5b9e\u4f8b\u5316CPagination\u5bf9\u8c61\uff1a<\/p>\n<p>$pagination = new CPagination(10000);<\/p>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u6bcf\u4e00\u9875\u7684\u6570\u636e\u91cf\uff1a<\/p>\n<p>$pagination-&gt;pageSize = 20;<\/p>\n<p>\u6216\u8005\u4f7f\u7528\u9ed8\u8ba4\u503c\uff1a<\/p>\n<p>$pagination-&gt;pageSize = Yii::app()-&gt;user-&gt;pageSize;<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u8ba1\u7b97\u51fa\u5f53\u524d\u9875\u7801\uff1a<\/p>\n<p>$pagination-&gt;setCurrentPage($_GET[&#8216;page&#8217;]);<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u6839\u636e\u5f53\u524d\u9875\u7801\u548c\u6bcf\u4e00\u9875\u7684\u6570\u636e\u91cf\u83b7\u53d6\u9700\u8981\u5c55\u793a\u7684\u6570\u636e\uff1a<\/p>\n<p>$users = User::model()-&gt;findAll(array(<\/p>\n<pre>'limit' =&amp;gt; $pagination-&amp;gt;getLimit(),\n'offset' =&amp;gt; $pagination-&amp;gt;getOffset(),<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>));<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5728\u89c6\u56fe\u6587\u4ef6\u4e2d\u4f7f\u7528getPages\u65b9\u6cd5\u83b7\u53d6\u5206\u9875\u7684HTML\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<pre>&lt;?php $this-&gt;widget('CLinkPager', array(\n    'pages' =&amp;gt; $pagination,\n)); ?&amp;gt;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4e8c\u3001\u4f18\u5316\u6570\u636e\u5c55\u793a<\/p>\n<p>\u5f53\u6570\u636e\u91cf\u5f88\u5927\u65f6\uff0c\u5e38\u89c4\u7684\u5206\u9875\u65b9\u5f0f\u53ef\u80fd\u4f1a\u5bfc\u81f4\u9875\u9762\u52a0\u8f7d\u7f13\u6162\uff0c\u7528\u6237\u4f53\u9a8c\u4e0b\u964d\u3002\u4e0b\u9762\u4ecb\u7ecd\u4e24\u79cd\u4f18\u5316\u6570\u636e\u5c55\u793a\u7684\u65b9\u6cd5\u3002<\/p>\n<p>2.1 Ajax\u5206\u9875<\/p>\n<p>\u4f7f\u7528Ajax\u5206\u9875\u53ef\u4ee5\u907f\u514d\u6bcf\u6b21\u5207\u6362\u9875\u9762\u90fd\u8981\u5237\u65b0\u6574\u4e2a\u9875\u9762\u7684\u95ee\u9898\u3002\u5f53\u7528\u6237\u70b9\u51fb\u5206\u9875\u94fe\u63a5\u65f6\uff0c\u53d1\u9001\u4e00\u4e2aAjax\u8bf7\u6c42\uff0c\u53ea\u66f4\u65b0\u9700\u8981\u66f4\u65b0\u7684\u90e8\u5206\uff0c\u4f7f\u5f97\u9875\u9762\u5237\u65b0\u901f\u5ea6\u5927\u5927\u63d0\u5347\u3002<\/p>\n<p>$pagination = new CPagination(10000);<br \/>$pagination-&gt;pageSize = 20;<br \/>$pagination-&gt;setCurrentPage($_GET[&#8216;page&#8217;]);<\/p>\n<p>$this-&gt;render(&#8216;index&#8217;, array(<\/p>\n<pre>'users' =&amp;gt; User::model()-&amp;gt;findAll(array(\n    'limit' =&amp;gt; $pagination-&amp;gt;getLimit(),\n    'offset' =&amp;gt; $pagination-&amp;gt;getOffset(),\n)),\n'pagination' =&amp;gt; $pagination,<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>));<\/p>\n<p>\u5728\u89c6\u56fe\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528yii-ajax-linkpager-widget\u6765\u66ff\u6362CLinkPager\u63a7\u4ef6\u3002\u5f53\u7528\u6237\u70b9\u51fb\u5206\u9875\u94fe\u63a5\u65f6\uff0c\u4f7f\u7528Ajax\u65b9\u5f0f\u66f4\u65b0\u6570\u636e\uff1a<\/p>\n<\/p>\n<pre>&lt;?php $this-&gt;renderPartial('_userlist', array('users' =&amp;gt; $users)); ?&amp;gt;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>   <\/p>\n<pre>&lt;?php $this-&gt;widget('ext.yii-ajax-linkpager-widget.EAjaxLinkPager', array(\n    'ajaxUpdate' =&amp;gt; 'userlist',\n    'pages' =&amp;gt; $pagination,\n)); ?&amp;gt;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728_controller\u6587\u4ef6\u5939\u4e2d\uff0c\u6211\u4eec\u8981\u589e\u52a0\u4e00\u4e2a\u65b9\u6cd5actionPage\uff0c\u5728\u8fd9\u4e2a\u65b9\u6cd5\u4e2d\u5904\u7406\u5206\u9875\u8bf7\u6c42\uff1a<\/p>\n<p>public function actionPage()<br \/>{<\/p>\n<pre>\/\/ \u5904\u7406\u5206\u9875\u8bf7\u6c42\uff0c\u8fd4\u56de\u5206\u9875\u6570\u636e\n$pagination = new CPagination(10000);\n$pagination-&amp;gt;pageSize = 20;\n$pagination-&amp;gt;setCurrentPage($_GET['page']);\n\n$users = User::model()-&amp;gt;findAll(array(\n    'limit' =&amp;gt; $pagination-&amp;gt;getLimit(),\n    'offset' =&amp;gt; $pagination-&amp;gt;getOffset(),\n));\n\n$this-&amp;gt;renderPartial('_userlist', array('users' =&amp;gt; $users));<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>}<\/p>\n<p>2.2 \u7f13\u5b58\u5206\u9875\u6570\u636e<\/p>\n<p>\u5c06\u5206\u9875\u6570\u636e\u7f13\u5b58\u5230\u7f13\u5b58\u670d\u52a1\u5668\u4e2d\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5206\u9875\u7684\u6027\u80fd\u3002\u5f53\u7528\u6237\u8bf7\u6c42\u5206\u9875\u6570\u636e\u65f6\uff0c\u9996\u5148\u68c0\u67e5\u7f13\u5b58\u670d\u52a1\u5668\u662f\u5426\u6709\u7f13\u5b58\u6570\u636e\uff0c\u5982\u679c\u6709\uff0c\u76f4\u63a5\u8fd4\u56de\u6570\u636e\uff1b\u5426\u5219\uff0c\u67e5\u8be2\u6570\u636e\u5e93\uff0c\u5c06\u6570\u636e\u5b58\u50a8\u5230\u7f13\u5b58\u670d\u52a1\u5668\u4e2d\uff0c\u518d\u8fd4\u56de\u6570\u636e\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Yii\u6846\u67b6\u63d0\u4f9b\u7684\u7f13\u5b58\u673a\u5236\u3002\u5728\u63a7\u5236\u5668\u7684actionIndex\u65b9\u6cd5\u4e2d\u4f7f\u7528COutputCache\u6765\u7f13\u5b58\u5206\u9875\u6570\u636e\uff1a<\/p>\n<p>public function actionIndex()<br \/>{<\/p>\n<pre>\/\/ \u7f13\u5b58\u65f6\u95f4\u4e3a10\u5206\u949f\n$cacheId = __CLASS__.__METHOD__.md5(Yii::app()-&amp;gt;user-&amp;gt;id);\n$cacheTime = 10*60;\n\nif(!$this-&amp;gt;beginCache($cacheId, array(\n    'duration' =&amp;gt; $cacheTime,\n)))\n{\n    $pagination = new CPagination(10000);\n    \/\/ ...\n    $users = User::model()-&amp;gt;findAll(array(\n        'limit' =&amp;gt; $pagination-&amp;gt;getLimit(),\n        'offset' =&amp;gt; $pagination-&amp;gt;getOffset(),\n    ));\n\n    $this-&amp;gt;render('index', array(\n        'users' =&amp;gt; $users,\n        'pagination' =&amp;gt; $pagination,\n    ));\n\n    $this-&amp;gt;endCache();\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>}<\/p>\n<p>\u5f53\u7528\u6237\u8bf7\u6c42\u5206\u9875\u6570\u636e\u65f6\uff0c\u5982\u679c\u7f13\u5b58\u670d\u52a1\u5668\u4e2d\u5b58\u5728\u7f13\u5b58\u6570\u636e\uff0c\u5219\u76f4\u63a5\u8fd4\u56de\u7f13\u5b58\u6570\u636e\uff1b\u5426\u5219\uff0c\u67e5\u8be2\u6570\u636e\u5e93\uff0c\u5c06\u6570\u636e\u5b58\u50a8\u5230\u7f13\u5b58\u670d\u52a1\u5668\u4e2d\uff0c\u5e76\u8fd4\u56de\u6570\u636e\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0cYii\u6846\u67b6\u4e2d\u7684\u6570\u636e\u5206\u9875\u529f\u80fd\u6613\u4e8e\u5b9e\u73b0\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u4f18\u5316\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8Web\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u4f53\u9a8c\u3002\u4e0d\u8bba\u662f\u5728\u6570\u636e\u91cf\u5c0f\u7684\u60c5\u51b5\u4e0b\u8fd8\u662f\u5728\u6570\u636e\u91cf\u5927\u7684\u60c5\u51b5\u4e0b\uff0c\u90fd\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u6570\u636e\u5206\u9875\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fYii\u6846\u67b6\u4e2d\u7684\u6570\u636e\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":"<p>\u968f\u7740\u4e92\u8054\u7f51\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u6570\u636e\u7684\u589e\u957f\u901f\u5ea6\u4e5f\u8d8a\u6765\u8d8a\u5feb\u3002\u5728web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6570\u636e\u5206\u9875\u662f\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u7684\u5fc5\u8981\u5de5\u5177\u4e4b\u4e00\u3002\u5728yii\u6846\u67b6\u4e2d\uff0c\u6570\u636e\u5206\u9875\u662f\u6613\u4e8e\u5b9e\u73b0\u7684\u3002\u672c\u6587\u5c06\u4ecb\u7ecdyii\u6846\u67b6\u4e2d\u7684\u6570\u636e\u5206\u9875\uff0c\u4ee5\u53ca\u5728\u6570\u636e\u91cf\u5927\u7684\u60c5\u51b5\u4e0b\u5982\u4f55\u4f18\u5316\u6570\u636e\u5c55\u793a\u3002 \u4e00\u3001Yii\u6846\u67b6\u4e2d\u7684\u6570\u636e\u5206\u9875 1.1 \u5206\u9875\u7c7b \u5728Yii\u6846\u67b6\u4e2d\uff0c\u5206\u9875\u529f\u80fd\u88ab\u5c01\u88c5\u5728CPagination\u7c7b\u4e2d\u3002CPagination\u7c7b\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u5e38\u7528\u65b9\u6cd5\uff1a setPageVar\uff1a\u8bbe\u7f6e\u5206\u9875\u53c2\u6570\u540d\uff0c\u9ed8\u8ba4\u4e3a&#8217;page&#8217;\uff1b getPageCount\uff1a\u83b7\u53d6\u603b\u9875\u6570\uff1b getItemCount\uff1a\u83b7\u53d6\u6570\u636e\u6761\u6570\uff1b getLimitOffset\uff1a\u83b7\u53d6LIMIT &#8230; OFFSET &#8230;\u8bed\u53e5\uff1b getPages\uff1a\u83b7\u53d6\u5206\u9875\u7684HTML\u4ee3\u7801\u3002 1.2 \u4f7f\u7528CPagination \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u7528\u6237\u6a21\u578bUser\uff0c\u5b83\u67091\u4e07\u6761\u6570\u636e\u9700\u8981\u5206\u9875\u5c55\u793a\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728UserController\u4e2d\u7684actionIndex\u65b9\u6cd5\u4e2d\u5b9e\u4f8b\u5316CPagination\u5bf9\u8c61\uff1a $pagination = new CPagination(10000); \u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e\u6bcf\u4e00\u9875\u7684\u6570\u636e\u91cf\uff1a $pagination-&gt;pageSize = 20; \u6216\u8005\u4f7f\u7528\u9ed8\u8ba4\u503c\uff1a $pagination-&gt;pageSize = Yii::app()-&gt;user-&gt;pageSize; \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u8ba1\u7b97\u51fa\u5f53\u524d\u9875\u7801\uff1a $pagination-&gt;setCurrentPage($_GET[&#8216;page&#8217;]); \u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u6839\u636e\u5f53\u524d\u9875\u7801\u548c\u6bcf\u4e00\u9875\u7684\u6570\u636e\u91cf\u83b7\u53d6\u9700\u8981\u5c55\u793a\u7684\u6570\u636e\uff1a $users = User::model()-&gt;findAll(array( &#8216;limit&#8217; =&amp;gt; $pagination-&amp;gt;getLimit(), &#8216;offset&#8217; =&amp;gt; $pagination-&amp;gt;getOffset(), \u767b\u5f55\u540e\u590d\u5236 )); \u6700\u540e\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5728\u89c6\u56fe\u6587\u4ef6\u4e2d\u4f7f\u7528getPages\u65b9\u6cd5\u83b7\u53d6\u5206\u9875\u7684HTML\u4ee3\u7801\uff1a &lt;?php $this-&gt;widget(&#8216;CLinkPager&#8217;, array( &#8216;pages&#8217; =&amp;gt; $pagination, )); ?&amp;gt; \u767b\u5f55\u540e\u590d\u5236 \u4e8c\u3001\u4f18\u5316\u6570\u636e\u5c55\u793a \u5f53\u6570\u636e\u91cf\u5f88\u5927\u65f6\uff0c\u5e38\u89c4\u7684\u5206\u9875\u65b9\u5f0f\u53ef\u80fd\u4f1a\u5bfc\u81f4\u9875\u9762\u52a0\u8f7d\u7f13\u6162\uff0c\u7528\u6237\u4f53\u9a8c\u4e0b\u964d\u3002\u4e0b\u9762\u4ecb\u7ecd\u4e24\u79cd\u4f18\u5316\u6570\u636e\u5c55\u793a\u7684\u65b9\u6cd5\u3002 2.1 [&hellip;]<\/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-23934","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23934","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=23934"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23934\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}