{"id":30231,"date":"2023-10-14T14:53:52","date_gmt":"2023-05-15T12:24:16","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e5%9c%a8php%e4%b8%ad%e5%ae%9e%e7%8e%b0%e6%96%b9%e6%b3%95%e9%93%be\/"},"modified":"2025-08-12T18:13:08","modified_gmt":"2025-08-12T10:13:08","slug":"%e3%80%90php%e3%80%91%e5%9c%a8php%e4%b8%ad%e5%ae%9e%e7%8e%b0%e6%96%b9%e6%b3%95%e9%93%be","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e5%9c%a8php%e4%b8%ad%e5%ae%9e%e7%8e%b0%e6%96%b9%e6%b3%95%e9%93%be\/","title":{"rendered":"\u3010PHP\u3011\u5728PHP\u4e2d\u5b9e\u73b0\u65b9\u6cd5\u94fe"},"content":{"rendered":"

\u9996\u5148\u6216\u9996\u5148\u5f00\u59cb<\/h1>\n

\u4f7f\u7528Laravel\u6216\u67e5\u8be2\u6784\u5efa\u5668\u65f6\uff0c\u6211\u7ecf\u5e38\u89c1\u5230\u4ee5\u4e0b\u7c7b\u4f3c\u7684\u4ee3\u7801\u3002<\/p>\n

$user<\/span> =<\/span> DB<\/span>::<\/span>table<\/span>(<\/span>'users'<\/span>)<\/span>\r\n            -><\/span>where<\/span>(<\/span>'name'<\/span>,<\/span> 'John'<\/span>)<\/span>\r\n            -><\/span>first<\/span>();<\/span>\r\n<\/code><\/pre>\n
\u8fd9\u6bb5\u4ee3\u7801\u770b\u8d77\u6765\u4e0d\u662f\u5f88\u5bb9\u6613\u770b\u61c2\uff0c\u662f\u5417\uff1f
\n\u5f88\u76f4\u89c2\u5730\u7406\u89e3\u5230\uff0c\u8fd9\u6bb5\u4ee3\u7801\u662f\u83b7\u53d6users\u8868\u4e2dname\u4e3aJohn\u7684\u4e00\u6761\u8bb0\u5f55\u3002
\n\u4f5c\u4e3a\u4e00\u540d2\u5e74\u7ea7\u7684Web\u5de5\u7a0b\u5e08\uff0c\u6211\u5e0c\u671b\u80fd\u5199\u51fa\u6613\u4e8e\u8c03\u7528\u7684\u4ee3\u7801\uff0c\u611f\u89c9\u5f88\u91cd\u8981\u3002<\/p>\n
\u65b9\u6cd5\u8fde\u9501<\/h1>\n
\u4eca\u5929\u7684\u8bdd\u9898\u662f\u4f7f\u7528->\u6765\u5b9e\u73b0\u65b9\u6cd5\u94fe\u7684\u8ba8\u8bba\u3002<\/p>\n
class<\/span> Calculator<\/span> {<\/span>\r\n\r\n    private<\/span> $result<\/span>;<\/span>\r\n\r\n    public<\/span> static<\/span> function<\/span> create<\/span>(<\/span>int<\/span> $int<\/span>):<\/span> Calculator<\/span> {<\/span>\r\n        return<\/span> new<\/span> Calculator<\/span>(<\/span>$int<\/span>);<\/span>\r\n    }<\/span>\r\n\r\n    private<\/span> function<\/span> __construct<\/span>(<\/span>int<\/span> $int<\/span>)<\/span> {<\/span>\r\n        $this<\/span>-><\/span>result<\/span> =<\/span> $int<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> function<\/span> plus<\/span>(<\/span>$int<\/span>):<\/span> Calculator<\/span> {<\/span>\r\n        $this<\/span>-><\/span>result<\/span> +=<\/span> $int<\/span>;<\/span>\r\n        return<\/span> $this<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> function<\/span> minus<\/span>(<\/span>$int<\/span>):<\/span> Calculator<\/span> {<\/span>\r\n        $this<\/span>-><\/span>result<\/span> -=<\/span> $int<\/span>;<\/span>\r\n        return<\/span> $this<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    public<\/span> function<\/span> getResult<\/span>():<\/span> int<\/span> {<\/span>\r\n        return<\/span> $this<\/span>-><\/span>result<\/span>;<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
$result<\/span>=<\/span> Calculator<\/span>::<\/span>create<\/span>(<\/span>10<\/span>)<\/span>\r\n                    -><\/span>plus<\/span>(<\/span>5<\/span>)<\/span>\r\n                    -><\/span>minus<\/span>(<\/span>7<\/span>)<\/span>\r\n                    -><\/span>getResult<\/span>();<\/span>\r\nvar_dump<\/span>(<\/span>$result<\/span>);<\/span> \/\/ int(8)<\/span>\r\n<\/code><\/pre>\n
– \u70b9\u6570 sh\u00f9)
\n– \u5206\u6570 sh\u00f9)
\n– \u70b9
\n– \u5f97\u5206 (d\u00e9<\/h2>\n
    \n
  • \n
      plus(), minus()\u95a2\u6570\u5185\u3067return $this\u3092\u3057\u3066\u3044\u308b\u3002\u3064\u307e\u308a\u81ea\u8eab\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u8fd4\u5374\u3057\u3066\u3044\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        getReasult()\u95a2\u6570\u3067\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8fd4\u5374\u3057\u3066\u3044\u308b\u3002<\/ul>\n
        \u4f18\u70b9<\/h2>\n
          \u547c\u3073\u51fa\u3057\u5143\u306e\u30b3\u30fc\u30c9\u304c\u8aad\u307f\u3084\u3059\u304f\u306a\u308b\u3002<\/ul>\n
          \u4ec0\u4e48\u65f6\u5019\u4f7f\u7528\u5b83\uff1f<\/h2>\n
            \u3042\u308b\u5024\u306b\u5bfe\u3057\u3066\u3001\u540c\u5c5e\u306e\u51e6\u7406\u3092\u884c\u3044\u305f\u3044\u6642\u3002\u4eca\u56de\u3067\u3044\u3046\u3068\u3001plus(), minus()\u3002<\/ul>\n
            \u586b\u88dc<\/h2>\n
              \n
            • \n
                create()\u3092static\u306b\u3057\u3001\u305d\u306e\u95a2\u6570\u5185\u3067new\u3092\u3059\u308b\u3053\u3068\u3067\u3001\u547c\u3073\u51fa\u3057\u5143\u3067new\u3092\u3057\u306a\u304f\u3066\u826f\u304f\u306a\u308b\u305f\u3081\u3001\u53ef\u8aad\u6027\u304c\u4e0a\u304c\u308b<\/ul>\n<\/li>\n<\/ul>\n
                 <\/p>\n
                  __constructor\u3092private\u3059\u308b\u3053\u3068\u3067\u3001\u547c\u3073\u51fa\u3057\u5143\u3067new\u3067\u304d\u306a\u304f\u3057\u3066\u3044\u308b<\/ul>\n","protected":false},"excerpt":{"rendered":"
                  \u9996\u5148\u6216\u9996\u5148\u5f00\u59cb \u4f7f\u7528Laravel\u6216\u67e5\u8be2\u6784\u5efa\u5668\u65f6\uff0c\u6211\u7ecf\u5e38\u89c1\u5230\u4ee5\u4e0b\u7c7b\u4f3c\u7684\u4ee3\u7801\u3002 $user = DB::tabl […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30231","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u3010PHP\u3011\u5728PHP\u4e2d\u5b9e\u73b0\u65b9\u6cd5\u94fe - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u3010PHP\u3011\u5728PHP\u4e2d\u5b9e\u73b0\u65b9\u6cd5\u94fe\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010php\u3011\u5728php\u4e2d\u5b9e\u73b0\u65b9\u6cd5\u94fe\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010PHP\u3011\u5728PHP\u4e2d\u5b9e\u73b0\u65b9\u6cd5\u94fe\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u3010PHP\u3011\u5728PHP\u4e2d\u5b9e\u73b0\u65b9\u6cd5\u94fe\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010php\u3011\u5728php\u4e2d\u5b9e\u73b0\u65b9\u6cd5\u94fe\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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