{"id":8454,"date":"2023-11-10T17:25:12","date_gmt":"2023-11-10T09:25:12","guid":{"rendered":"https:\/\/www.yimenyun.cn\/emen\/?p=8454"},"modified":"2023-11-10T17:25:12","modified_gmt":"2023-11-10T09:25:12","slug":"php-%e5%9b%be%e7%89%87%e6%89%93%e5%8c%85%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yimenyun.cn\/emen\/8454\/","title":{"rendered":"php \u56fe\u7247\u6253\u5305\u5982\u4f55\u5b9e\u73b0\uff1f"},"content":{"rendered":"<p>PHP\u56fe\u7247\u6253\u5305\u662f\u4e00\u79cd\u5c06\u591a\u5f20\u56fe\u7247\u5408\u5e76\u6210\u4e00\u5f20\u56fe\u7247\u7684\u6280\u672f\u3002\u8fd9\u79cd\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u7f51\u7ad9\u7684\u4f18\u5316\uff0c\u51cf\u5c11\u4e86\u7f51\u7ad9\u7684HTTP\u8bf7\u6c42\uff0c\u4ece\u800c\u63d0\u9ad8\u7f51\u7ad9\u7684\u6027\u80fd\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdPHP\u56fe\u7247\u6253\u5305\u7684\u539f\u7406\u548c\u5b9e\u73b0\u65b9\u6cd5\u3002<\/p>\n<p>\u4e00\u3001\u539f\u7406<\/p>\n<p>PHP\u56fe\u7247\u6253\u5305\u7684\u539f\u7406\u662f\u5c06\u591a\u5f20\u56fe\u7247\u5408\u5e76\u6210\u4e00\u5f20\u56fe\u7247\uff0c\u7136\u540e\u5728\u7f51\u9875\u4e0a\u4f7f\u7528CSS\u7684background-image\u5c5e\u6027\u6765\u663e\u793a\u8fd9\u5f20\u56fe\u7247\u3002\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\u53ef\u4ee5\u51cf\u5c11\u7f51\u7ad9\u7684HTTP\u8bf7\u6c42\uff0c\u4ece\u800c\u63d0\u9ad8\u7f51\u7ad9\u7684\u6027\u80fd\u3002\u540c\u65f6\uff0c\u8fd9\u79cd\u6280\u672f\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5236\u4f5c\u56fe\u7247\u5730\u56fe\uff0c\u5b9e\u73b0\u9f20\u6807\u60ac\u505c\u6548\u679c\u7b49\u3002<\/p>\n<p>\u4e8c\u3001\u5b9e\u73b0\u65b9\u6cd5<\/p>\n<p>\u4e0b\u9762\u6211\u4eec\u5c06\u4ecb\u7ecdPHP\u56fe\u7247\u6253\u5305\u7684\u5b9e\u73b0\u65b9\u6cd5\u3002<\/p>\n<p>1. \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u51c6\u5907\u597d\u8981\u6253\u5305\u7684\u56fe\u7247\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e09\u5f20\u56fe\u7247\uff0c\u5206\u522b\u4e3aimage1.jpg\u3001image2.jpg\u548cimage3.jpg\u3002<\/p>\n<p>2. \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528PHP\u7684GD\u5e93\u6765\u5b9e\u73b0\u56fe\u7247\u7684\u5408\u5e76\u3002GD\u5e93\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u56fe\u50cf\u5904\u7406\u5e93\uff0c\u53ef\u4ee5\u7528\u6765\u521b\u5efa\u548c\u4fee\u6539\u56fe\u50cf\u3002<\/p>\n<p>3. \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u7a7a\u767d\u7684\u56fe\u7247\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528imagecreatetruecolor()\u51fd\u6570\u6765\u521b\u5efa\u4e00\u5f20\u6307\u5b9a\u5927\u5c0f\u7684\u7a7a\u767d\u56fe\u7247\u3002<\/p>\n<p>&#8220;`php<\/p>\n<p>$width = 300; 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