{"id":25236,"date":"2024-11-21T10:35:58","date_gmt":"2024-11-21T02:35:58","guid":{"rendered":"https:\/\/fwq.ai\/blog\/25236\/"},"modified":"2024-11-21T10:35:58","modified_gmt":"2024-11-21T02:35:58","slug":"laravel%e4%b8%adinput%e6%96%b9%e6%b3%95%e7%9a%84%e5%8f%82%e6%95%b0%e5%92%8c%e7%94%a8%e6%b3%95%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/25236\/","title":{"rendered":"Laravel\u4e2dinput\u65b9\u6cd5\u7684\u53c2\u6570\u548c\u7528\u6cd5\u8be6\u89e3"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/887\/227\/171005652542292.jpg\" class=\"aligncenter\" title=\"Laravel\u4e2dinput\u65b9\u6cd5\u7684\u53c2\u6570\u548c\u7528\u6cd5\u8be6\u89e3\u63d2\u56fe\" alt=\"Laravel\u4e2dinput\u65b9\u6cd5\u7684\u53c2\u6570\u548c\u7528\u6cd5\u8be6\u89e3\u63d2\u56fe\" \/><\/p>\n<p>\u6807\u9898\uff1aLaravel\u4e2dinput\u65b9\u6cd5\u7684\u53c2\u6570\u548c\u7528\u6cd5\u8be6\u89e3<\/p>\n<p>Laravel\u662f\u4e00\u6b3e\u6d41\u884c\u7684PHP\u6846\u67b6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8eWeb\u5f00\u53d1\u4e2d\u3002\u5728Laravel\u4e2d\uff0c\u5904\u7406\u7528\u6237\u8f93\u5165\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u4efb\u52a1\u3002\u5176\u4e2d\uff0cinput\u65b9\u6cd5\u662f\u4e00\u79cd\u4fbf\u6377\u6613\u7528\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u83b7\u53d6HTTP\u8bf7\u6c42\u4e2d\u7684\u8f93\u5165\u6570\u636e\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u89e3\u91caLaravel\u4e2dinput\u65b9\u6cd5\u7684\u53c2\u6570\u548c\u7528\u6cd5\uff0c\u5e76\u914d\u4ee5\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<h3>1. input\u65b9\u6cd5\u7684\u57fa\u672c\u7528\u6cd5<\/h3>\n<p>\u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528input\u65b9\u6cd5\u6765\u83b7\u53d6HTTP\u8bf7\u6c42\u4e2d\u7684\u53c2\u6570\u3002\u901a\u8fc7input\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u8bbf\u95eeGET\u3001POST\u548cJSON\u7b49\u7c7b\u578b\u7684\u8bf7\u6c42\u6570\u636e\u3002<\/p>\n<p>\u4e0b\u9762\u662finput\u65b9\u6cd5\u7684\u57fa\u672c\u7528\u6cd5\u793a\u4f8b\uff1a<\/p>\n<pre>use IlluminateHttpRequest;\n\npublic function index(Request $request)\n{\n    $name = $request-&amp;gt;input('name');\n    $email = $request-&amp;gt;input('email');\n    \n    \/\/ \u5904\u7406\u4e1a\u52a1\u903b\u8f91\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u901a\u8fc7Request\u7c7b\u6ce8\u5165$request\u5bf9\u8c61\uff0c\u7136\u540e\u4f7f\u7528input\u65b9\u6cd5\u6765\u83b7\u53d6\u4f20\u5165\u7684\u53c2\u6570\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u83b7\u53d6\u4e86\u540d\u4e3aname\u548cemail\u7684\u53c2\u6570\u3002<\/p>\n<h3>2. \u83b7\u53d6\u7279\u5b9a\u53c2\u6570<\/h3>\n<p>\u5982\u679c\u6211\u4eec\u60f3\u8981\u83b7\u53d6\u7279\u5b9a\u53c2\u6570\uff0c\u800c\u4e0d\u662f\u591a\u4e2a\u53c2\u6570\u7684\u8bdd\uff0c\u53ef\u4ee5\u5728input\u65b9\u6cd5\u4e2d\u6dfb\u52a0\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff0c\u4f5c\u4e3a\u9ed8\u8ba4\u503c\u3002\u5982\u679c\u8bf7\u6c42\u4e2d\u6ca1\u6709\u8be5\u53c2\u6570\uff0c\u5219\u4f1a\u8fd4\u56de\u6211\u4eec\u8bbe\u7f6e\u7684\u9ed8\u8ba4\u503c\u3002<\/p>\n<pre>$name = $request-&amp;gt;input('name', 'Guest');<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u5982\u679c\u8bf7\u6c42\u4e2d\u6ca1\u6709\u540d\u4e3aname\u7684\u53c2\u6570\uff0c$name\u5219\u4f1a\u88ab\u8d4b\u503c\u4e3a&#8217;Guest&#8217;\u3002<\/p>\n<h3>3. \u68c0\u67e5\u53c2\u6570\u662f\u5426\u5b58\u5728<\/h3>\n<p>\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u68c0\u67e5\u67d0\u4e2a\u53c2\u6570\u662f\u5426\u5b58\u5728\uff0c\u53ef\u4ee5\u4f7f\u7528has\u65b9\u6cd5\u3002<\/p>\n<pre>if ($request-&amp;gt;has('name')) {\n    \/\/ \u5b58\u5728name\u53c2\u6570\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h3>4. \u83b7\u53d6\u6240\u6709\u53c2\u6570<\/h3>\n<p>\u5982\u679c\u6211\u4eec\u60f3\u83b7\u53d6\u6240\u6709\u7684\u8f93\u5165\u53c2\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528all\u65b9\u6cd5\u3002<\/p>\n<pre>$inputs = $request-&amp;gt;all();<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u4e00\u6b21\u6027\u83b7\u53d6\u6240\u6709\u7684\u8f93\u5165\u53c2\u6570\uff0c\u5e76\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5904\u7406\u3002<\/p>\n<h3>5. \u53d6\u5f97\u90e8\u5206\u53c2\u6570<\/h3>\n<p>\u6709\u65f6\u5019\u6211\u4eec\u53ea\u9700\u8981\u83b7\u53d6\u4e00\u90e8\u5206\u8f93\u5165\u53c2\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528only\u65b9\u6cd5\u3002<\/p>\n<pre>$inputs = $request-&amp;gt;only(['name', 'email']);<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\uff0c\u6211\u4eec\u53ea\u83b7\u53d6\u4e86\u540d\u4e3aname\u548cemail\u7684\u8f93\u5165\u53c2\u6570\u3002<\/p>\n<h3>6. \u6392\u9664\u7279\u5b9a\u53c2\u6570<\/h3>\n<p>\u4e0eonly\u76f8\u5bf9\u5e94\u7684\u65b9\u6cd5\u662fexcept\uff0c\u53ef\u4ee5\u7528\u6765\u6392\u9664\u7279\u5b9a\u7684\u53c2\u6570\u3002<\/p>\n<pre>$inputs = $request-&amp;gt;except(['password']);<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\uff0c\u6211\u4eec\u6392\u9664\u4e86\u540d\u4e3apassword\u7684\u53c2\u6570\uff0c\u83b7\u53d6\u4e86\u9664\u6b64\u4e4b\u5916\u7684\u6240\u6709\u8f93\u5165\u53c2\u6570\u3002<\/p>\n<h3>\u7ed3\u8bed<\/h3>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5bf9Laravel\u4e2dinput\u65b9\u6cd5\u7684\u53c2\u6570\u548c\u7528\u6cd5\u7684\u8be6\u7ec6\u89e3\u91ca\u3002\u901a\u8fc7input\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u83b7\u53d6HTTP\u8bf7\u6c42\u4e2d\u7684\u8f93\u5165\u6570\u636e\uff0c\u5e76\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5904\u7406\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Laravel\u6846\u67b6\u4e2d\u7684input\u65b9\u6cd5\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fLaravel\u4e2dinput\u65b9\u6cd5\u7684\u53c2\u6570\u548c\u7528\u6cd5\u8be6\u89e3\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>\u6807\u9898\uff1aLaravel\u4e2dinput\u65b9\u6cd5\u7684\u53c2\u6570\u548c\u7528\u6cd5\u8be6\u89e3 Laravel\u662f\u4e00\u6b3e\u6d41\u884c\u7684PHP\u6846\u67b6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8eWeb\u5f00\u53d1\u4e2d\u3002\u5728Laravel\u4e2d\uff0c\u5904\u7406\u7528\u6237\u8f93\u5165\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u4efb\u52a1\u3002\u5176\u4e2d\uff0cinput\u65b9\u6cd5\u662f\u4e00\u79cd\u4fbf\u6377\u6613\u7528\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u83b7\u53d6HTTP\u8bf7\u6c42\u4e2d\u7684\u8f93\u5165\u6570\u636e\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u89e3\u91caLaravel\u4e2dinput\u65b9\u6cd5\u7684\u53c2\u6570\u548c\u7528\u6cd5\uff0c\u5e76\u914d\u4ee5\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 1. input\u65b9\u6cd5\u7684\u57fa\u672c\u7528\u6cd5 \u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528input\u65b9\u6cd5\u6765\u83b7\u53d6HTTP\u8bf7\u6c42\u4e2d\u7684\u53c2\u6570\u3002\u901a\u8fc7input\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u8bbf\u95eeGET\u3001POST\u548cJSON\u7b49\u7c7b\u578b\u7684\u8bf7\u6c42\u6570\u636e\u3002 \u4e0b\u9762\u662finput\u65b9\u6cd5\u7684\u57fa\u672c\u7528\u6cd5\u793a\u4f8b\uff1a use IlluminateHttpRequest; public function index(Request $request) { $name = $request-&amp;gt;input(&#8216;name&#8217;); $email = $request-&amp;gt;input(&#8217;email&#8217;); \/\/ \u5904\u7406\u4e1a\u52a1\u903b\u8f91 } \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u901a\u8fc7Request\u7c7b\u6ce8\u5165$request\u5bf9\u8c61\uff0c\u7136\u540e\u4f7f\u7528input\u65b9\u6cd5\u6765\u83b7\u53d6\u4f20\u5165\u7684\u53c2\u6570\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u83b7\u53d6\u4e86\u540d\u4e3aname\u548cemail\u7684\u53c2\u6570\u3002 2. \u83b7\u53d6\u7279\u5b9a\u53c2\u6570 \u5982\u679c\u6211\u4eec\u60f3\u8981\u83b7\u53d6\u7279\u5b9a\u53c2\u6570\uff0c\u800c\u4e0d\u662f\u591a\u4e2a\u53c2\u6570\u7684\u8bdd\uff0c\u53ef\u4ee5\u5728input\u65b9\u6cd5\u4e2d\u6dfb\u52a0\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff0c\u4f5c\u4e3a\u9ed8\u8ba4\u503c\u3002\u5982\u679c\u8bf7\u6c42\u4e2d\u6ca1\u6709\u8be5\u53c2\u6570\uff0c\u5219\u4f1a\u8fd4\u56de\u6211\u4eec\u8bbe\u7f6e\u7684\u9ed8\u8ba4\u503c\u3002 $name = $request-&amp;gt;input(&#8216;name&#8217;, &#8216;Guest&#8217;); \u767b\u5f55\u540e\u590d\u5236 \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u5982\u679c\u8bf7\u6c42\u4e2d\u6ca1\u6709\u540d\u4e3aname\u7684\u53c2\u6570\uff0c$name\u5219\u4f1a\u88ab\u8d4b\u503c\u4e3a&#8217;Guest&#8217;\u3002 3. \u68c0\u67e5\u53c2\u6570\u662f\u5426\u5b58\u5728 \u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u68c0\u67e5\u67d0\u4e2a\u53c2\u6570\u662f\u5426\u5b58\u5728\uff0c\u53ef\u4ee5\u4f7f\u7528has\u65b9\u6cd5\u3002 if ($request-&amp;gt;has(&#8216;name&#8217;)) { \/\/ \u5b58\u5728name\u53c2\u6570 } \u767b\u5f55\u540e\u590d\u5236 4. \u83b7\u53d6\u6240\u6709\u53c2\u6570 \u5982\u679c\u6211\u4eec\u60f3\u83b7\u53d6\u6240\u6709\u7684\u8f93\u5165\u53c2\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528all\u65b9\u6cd5\u3002 $inputs = $request-&amp;gt;all(); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u4e00\u6b21\u6027\u83b7\u53d6\u6240\u6709\u7684\u8f93\u5165\u53c2\u6570\uff0c\u5e76\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5904\u7406\u3002 5. \u53d6\u5f97\u90e8\u5206\u53c2\u6570 \u6709\u65f6\u5019\u6211\u4eec\u53ea\u9700\u8981\u83b7\u53d6\u4e00\u90e8\u5206\u8f93\u5165\u53c2\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528only\u65b9\u6cd5\u3002 $inputs [&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-25236","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25236","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=25236"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25236\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=25236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=25236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=25236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}