{"id":47972,"date":"2024-12-02T10:42:25","date_gmt":"2024-12-02T02:42:25","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47972\/"},"modified":"2024-12-02T10:42:25","modified_gmt":"2024-12-02T02:42:25","slug":"php%e5%87%bd%e6%95%b0%e4%bb%a3%e7%a0%81%e5%ae%a1%e6%9f%a5%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47972\/","title":{"rendered":"php\u51fd\u6570\u4ee3\u7801\u5ba1\u67e5\u7684\u6700\u4f73\u5b9e\u8df5"},"content":{"rendered":"

<\/b> <\/p>\n

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PHP \u51fd\u6570\u4ee3\u7801\u5ba1\u67e5\u6700\u4f73\u5b9e\u8df5\u9075\u5faa PSR \u6807\u51c6\uff0c\u4ee5\u786e\u4fdd\u4e00\u81f4\u6027\u548c\u53ef\u8bfb\u6027\uff1b\u4f7f\u7528\u81ea\u89e3\u91ca\u7684\u51fd\u6570\u540d\u79f0\uff0c\u63d0\u9ad8\u7b80\u6d01\u6027\uff1b\u5e94\u7528\u7c7b\u578b\u63d0\u793a\uff0c\u589e\u5f3a\u9c81\u68d2\u6027\uff1b\u5904\u7406\u9519\u8bef\u548c\u5f02\u5e38\uff0c\u63d0\u5347\u5065\u58ee\u6027\uff1b\u7f16\u5199\u6d4b\u8bd5\u7528\u4f8b\uff0c\u9a8c\u8bc1\u9884\u671f\u884c\u4e3a\u3002<\/p>\n

\"php\u51fd\u6570\u4ee3\u7801\u5ba1\u67e5\u7684\u6700\u4f73\u5b9e\u8df5\u63d2\u56fe\"<\/p>\n

PHP \u51fd\u6570\u4ee3\u7801\u5ba1\u67e5\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n

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1. \u9075\u5faa PSR \u6807\u51c6<\/strong><\/p>\n

PSR\uff08PHP \u6807\u51c6\u63a8\u8350\uff09\u4e3a PHP \u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u7ec4\u7f16\u7801\u6807\u51c6\u3002\u9075\u5faa\u8fd9\u4e9b\u6807\u51c6\u6709\u52a9\u4e8e\u786e\u4fdd\u4ee3\u7801\u98ce\u683c\u4e00\u81f4\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n

2. \u7f16\u5199\u81ea\u89e3\u91ca\u7684\u51fd\u6570\u540d\u79f0<\/strong><\/p>\n

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3. \u4f7f\u7528\u7c7b\u578b\u63d0\u793a<\/strong><\/p>\n

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4. \u5904\u7406\u9519\u8bef\u548c\u5f02\u5e38<\/strong><\/p>\n

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5. \u7f16\u5199\u6d4b\u8bd5\u7528\u4f8b<\/strong><\/p>\n

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\u5b9e\u6218\u6848\u4f8b\uff1a\u5ba1\u67e5 calculateDiscount()<\/code> \u51fd\u6570<\/strong><\/p>\n

function calculateDiscount($price, $percentage)\n{\n    if ($percentage < 0 || $percentage > 100) {\n        throw new InvalidArgumentException(\"Percentage must be between 0 and 100.\");\n    }\n\n    return $price - ($price * ($percentage \/ 100));\n}<\/pre>\n
\u5ba1\u67e5\u8981\u70b9\uff1a<\/strong><\/p>\n
    \n
  • \u7c7b\u578b\u63d0\u793a\uff1a<\/strong>\u51fd\u6570\u6ca1\u6709\u4f7f\u7528\u7c7b\u578b\u63d0\u793a\u3002\u5e94\u6dfb\u52a0\u7c7b\u578b\u63d0\u793a\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u9c81\u68d2\u6027\u3002<\/li>\n
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  • \u547d\u540d\uff1a<\/strong>\u51fd\u6570\u540d\u79f0\u53ef\u4ee5\u66f4\u5177\u4f53\uff0c\u4f8b\u5982 `applyDiscount()\u201d\u3002<\/li>\n<\/ul>\n
    \u6539\u8fdb\u540e\u7684\u51fd\u6570\uff1a<\/strong><\/p>\n
    \/**\n * Applies a discount to the given price.\n *\n * @param float $price The original price.\n * @param float $percentage The discount percentage (between 0 and 100).\n *\n * @return float The discounted price.\n *\/\nfunction applyDiscount($price, $percentage)\n{\n    if ($percentage < 0 || $percentage > 100) {\n        throw new InvalidArgumentException(\"Percentage must be between 0 and 100.\");\n    }\n\n    return $price - ($price * ($percentage \/ 100));\n}<\/pre>\n
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