{"id":366557,"date":"2023-01-12T05:49:52","date_gmt":"2023-01-11T21:49:52","guid":{"rendered":"https:\/\/www.idc.net\/help\/366557\/"},"modified":"2023-01-12T05:49:52","modified_gmt":"2023-01-11T21:49:52","slug":"%e6%8f%90%e5%8d%87%e4%bb%a3%e7%a0%81%e5%8f%af%e8%af%bb%e6%80%a7%e7%9a%8410%e4%b8%aa%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/366557\/","title":{"rendered":"\u63d0\u5347\u4ee3\u7801\u53ef\u8bfb\u6027\u768410\u4e2a\u6280\u5de7"},"content":{"rendered":"

[[208015]]<\/span><\/p>\n

\u5177\u6709\u8f83\u5f3a\u53ef\u8bfb\u6027\u7684\u4ee3\u7801\uff0c\u80fd\u5e2e\u52a9\u4f60\u8c03\u8bd5\u7a0b\u5e8f\uff0c\u4e0d\u8ba9\u81ea\u5df1\u6d3b\u5f97\u592a\u7d2f\u3002<\/p>\n

\u4ee3\u7801\u53ef\u8bfb\u6027\u662f\u8ba1\u7b97\u673a\u7f16\u7a0b\u9886\u57df\u4e2d\u666e\u904d\u5b58\u5728\u7684\u95ee\u9898\u3002\u8fd9\u4e5f\u662f\u6211\u4eec\u6210\u4e3a\u5f00\u53d1\u8005\u9996\u5148\u8981\u5b66\u4e60\u7684\u4e8b\u60c5\u4e4b\u4e00\u3002\u672c\u6587\u4f1a\u8be6\u7ec6\u4ecb\u7ecd\u5728\u7f16\u5199\u5f3a\u53ef\u8bfb\u6027\u4ee3\u7801\u65f6***\u5b9e\u8df5\u4e2d\u6700\u91cd\u8981\u7684\u4e00\u90e8\u5206\u5185\u5bb9\u3002<\/p>\n

1 \u2013 \u6ce8\u91ca\u548c\u6587\u6863<\/strong><\/p>\n

IDE(Integrated Development Environmnet\uff0c\u96c6\u6210\u5f00\u53d1\u73af\u5883)\u5728\u8fc7\u53bb\u6570\u5e74\u4e2d\u5df2\u7ecf\u5b58\u5728\u4e86\u5f88\u957f\u65f6\u95f4\u3002\u4f7f\u7528 IDE \u6ce8\u91ca\u4ee3\u7801\u6bd4\u4ee5\u5f80\u5bb9\u6613\u5f97\u591a\u3002\u67d0\u4e9b\u786e\u5207\u7684\u6ce8\u91ca\u6807\u51c6\u53ef\u4ee5\u8ba9 IDE \u548c\u5176\u5b83\u5de5\u5177\u4ee5\u4e0d\u540c\u7684\u65b9\u5f0f\u6765\u5b8c\u6210\u6ce8\u91ca\u3002<\/p>\n

\u770b\u4e2a\u793a\u4f8b\uff1a<\/p>\n

 <\/p>\n

\u6211\u5728\u8fd9\u91cc\u6dfb\u52a0\u5230\u51fd\u6570\u5b9a\u4e49\u524d\u7684\u6ce8\u91ca\u53ef\u4ee5\u5728\u4f7f\u7528\u51fd\u6570\u7684\u65f6\u5019\u663e\u793a\u51fa\u6765\uff0c\u751a\u81f3\u5728\u5176\u5b83\u6587\u4ef6\u4e2d\u4f7f\u7528\u8fd9\u4e2a\u51fd\u6570\u4e5f\u6ca1\u95ee\u9898\u3002<\/p>\n

\u4e0b\u9762\u662f\u53e6\u4e00\u4e2a\u793a\u4f8b\uff0c\u5173\u4e8e\u8c03\u7528\u4e00\u4e2a\u7b2c\u4e09\u65b9\u5e93\u7684\u51fd\u6570\uff1a<\/p>\n

 <\/p>\n

 <\/p>\n

\u5728\u8fd9\u4e9b\u793a\u4f8b\u4e2d\uff0c\u6ce8\u91ca(\u6216\u6587\u6863)\u7684\u7c7b\u578b\u662f\u57fa\u4e8e PHPDoc \u7684\uff0c\u4f7f\u7528\u7684 IDE \u662f Aptana\u3002<\/p>\n

2 \u2013 \u4fdd\u6301\u4e00\u81f4\u7684\u7f29\u8fdb<\/strong><\/p>\n

\u5047\u8bbe\u4f60\u5df2\u7ecf\u77e5\u9053\u4ee3\u7801\u9700\u8981\u7f29\u8fdb\u3002\u4e0d\u8fc7\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c***\u4fdd\u6301\u7f29\u8fdb\u6837\u5f0f\u4e00\u81f4\u3002<\/p>\n

\u7f29\u8fdb\u4ee3\u7801\u7684\u65b9\u5f0f\u5f88\u591a\uff0c\u8fd9\u91cc\u6700\u6700\u5e38\u89c1\u7684\u4e24\u79cd\uff1a<\/p>\n

\u98ce\u683c 1:<\/p>\n

\n \n \n \n 
    \n  \n  \n  \n  
  1. function<\/span> foo() { <\/span><\/span><\/li>\n  \n  \n  \n  
  2.     if($maybe){ <\/span><\/li>\n  \n  \n  \n  
  3.         do_it_now(); <\/span><\/li>\n  \n  \n  \n  
  4.         again(); <\/span><\/li>\n  \n  \n  \n  
  5.     } else<\/span>{ <\/span><\/span><\/li>\n  \n  \n  \n  
  6.         abort_mission(); <\/span><\/li>\n  \n  \n  \n  
  7.     } <\/span><\/li>\n  \n  \n  \n  
  8.     finalize(); <\/span><\/li>\n  \n  \n  \n  
  9. } <\/span> <\/li>\n \n \n \n <\/ol><\/pre>\n
    \u98ce\u683c 2:<\/p>\n
    \n \n \n \n 
      \n  \n  \n  \n  
    1. function<\/span> foo(){   <\/span><\/span><\/li>\n  \n  \n  \n  
    2. if($maybe) {   <\/span><\/li>\n  \n  \n  \n  
    3.  do_it_now(); <\/span><\/li>\n  \n  \n  \n  
    4.         again(); <\/span><\/li>\n  \n  \n  \n  
    5.     }else<\/span>{   <\/span><\/span><\/li>\n  \n  \n  \n  
    6.  abort_mission(); <\/span><\/li>\n  \n  \n  \n  
    7.     } <\/span><\/li>\n  \n  \n  \n  
    8.     finalize(); <\/span><\/li>\n  \n  \n  \n  
    9. } <\/span> <\/li>\n \n \n \n <\/ol><\/pre>\n
      \u6211\u4ee5\u524d\u4f7f\u7528\u7684\u98ce\u683c #2\uff0c\u4f46\u6700\u8fd1\u6539\u4e3a #1 \u4e86\u3002\u4f46\u8fd9\u4e2a\u95ee\u9898\u53ea\u662f\u4e00\u4e2a\u504f\u597d\u7684\u95ee\u9898\u3002\u6ca1\u6709\u201c***\u201d\u7684\u98ce\u683c\u6765\u8ba9\u6bcf\u4e00\u4e2a\u4eba\u90fd\u53bb\u9075\u5faa\u3002\u5b9e\u9645\u4e0a\uff0c***\u7684\u98ce\u683c\u5c31\u662f\u4e00\u81f4\u7684\u98ce\u683c\u3002\u5982\u679c\u4f60\u662f\u56e2\u961f\u7684\u4e00\u5458\uff0c\u6216\u8005\u4f60\u5728\u5411\u67d0\u4e2a\u9879\u76ee\u8d21\u732e\u4ee3\u7801\uff0c\u4f60\u5c31\u5e94\u8be5\u9075\u5faa\u9879\u76ee\u4e2d\u6b63\u5728\u4f7f\u7528\u7684\u98ce\u683c\u3002<\/p>\n
      \u7f29\u8fdb\u98ce\u683c\u95f4\u5e76\u4e0d\u603b\u662f\u4f1a\u6709\u660e\u663e\u7684\u533a\u522b\u3002\u6709\u65f6\u5019\uff0c\u4e0d\u540c\u7684\u89c4\u5219\u4f1a\u4ea7\u751f\u6df7\u6dc6\u3002\u6bd4\u5982\uff0c\u5728 PEAR \u7f16\u7801\u6807\u51c6\u4e2d\uff0c\u524d\u5927\u62ec\u53f7\u201c{\u201d\u4e0e\u63a7\u5236\u7ed3\u6784\u5728\u540c\u4e00\u884c\uff0c\u4f46\u5728\u51fd\u6570\u5b9a\u4e49\u4e2d\u5374\u9700\u8981\u6362\u884c\u3002<\/p>\n
      PEAR \u98ce\u683c:<\/strong><\/p>\n
      \n \n \n \n 
        \n  \n  \n  \n  
      1. function<\/span> foo(){                     <\/span><\/span><\/li>\n  \n  \n  \n  
      2. \/\/ \u653e\u5728\u4e0b\u4e00\u884c[\u8bd1\u8005\u6ce8\uff1a\u793a\u4f8b\u4e2d\u660e\u660e\u662f\u653e\u5728\u4e0e\u58f0\u660e\u540c\u884c\u7684\uff0c\u53ef\u80fd\u662f\u4f5c\u8005\u7b14\u8bef] <\/span><\/li>\n  \n  \n  \n  
      3.     if($maybe){      <\/span><\/li>\n  \n  \n  \n  
      4.       \/\/ \u653e\u5728\u540c\u4e00\u884c <\/span><\/li>\n  \n  \n  \n  
      5.         do_it_now(); <\/span><\/li>\n  \n  \n  \n  
      6.         again(); <\/span><\/li>\n  \n  \n  \n  
      7.     }else<\/span>{ <\/span><\/span><\/li>\n  \n  \n  \n  
      8.        abort_mission(); <\/span><\/li>\n  \n  \n  \n  
      9.     } <\/span><\/li>\n  \n  \n  \n  
      10.     finalize(); <\/span><\/li>\n  \n  \n  \n  
      11. } <\/span> <\/li>\n \n \n \n <\/ol><\/pre>\n
        \u53e6\u5916\uff0c\u8bf7\u6ce8\u610f\uff0c\u7f29\u8fdb\u662f\u7528\u7684 4 \u4e2a\u7a7a\u683c\u800c\u4e0d\u662f\u5236\u8868\u7b26\u3002<\/p>\n
        \u8fd9\u91cc\u662f Wikipedia \u4e2d\u4e0d\u540c\u7f29\u8fdb\u98ce\u683c\u7684\u793a\u4f8b\u3002<\/p>\n
        3 \u2013 \u907f\u514d\u663e\u800c\u6613\u89c1\u7684\u6ce8\u91ca<\/strong><\/p>\n
        \u6ce8\u91ca\u4ee3\u7801\u975e\u5e38\u68d2;\u4f46\u662f\uff0c\u5982\u679c\u6ce8\u91ca\u53ea\u662f\u7b80\u5355\u7684\u91cd\u590d\u5c31\u663e\u5f97\u591a\u4f59\u4e86\u3002\u770b\u770b\u8fd9\u4e2a\u793a\u4f8b\uff1a<\/p>\n
        \n \n \n \n 
          \n  \n  \n  \n  
        1. \/\/ \u83b7\u53d6\u56fd\u5bb6\/\u5730\u533a\u4ee3\u7801 <\/span><\/span><\/li>\n  \n  \n  \n  
        2. $country_code = get_country_code($_SERVER['REMOTE_ADDR'<\/span>]); <\/span><\/span><\/li>\n  \n  \n  \n  
        3. \/\/ \u5982\u679c\u56fd\u5bb6\/\u5730\u533a\u4ee3\u7801\u662f US <\/span><\/li>\n  \n  \n  \n  
        4. if ($country_code == 'US'<\/span>){ <\/span><\/span><\/li>\n  \n  \n  \n  
        5. \/\/ \u5728\u8868\u5355\u4e2d\u663e\u793a\u201c\u5dde\u201d\u8f93\u5165\u6846 <\/span><\/li>\n  \n  \n  \n  
        6. echo form_input_state(); <\/span><\/li>\n  \n  \n  \n  
        7. } <\/span> <\/li>\n \n \n \n <\/ol><\/pre>\n
          \u5982\u679c\u6587\u672c\u662f\u663e\u800c\u6613\u89c1\u7684\uff0c\u771f\u7684\u6ca1\u5fc5\u8981\u5728\u6ce8\u91ca\u91cc\u518d\u5199\u4e00\u6b21\u3002<\/p>\n
          \u5982\u679c\u4f60\u4e00\u5b9a\u8981\u5728\u4ee3\u7801\u91cc\u5199\u70b9\u6ce8\u91ca\uff0c\u53ef\u4ee5\u628a\u5b83\u4eec\u5408\u5e76\u5728\u4e00\u884c\uff1a<\/p>\n
          \n \n \n \n 
            \n  \n  \n  \n  
          1. \/\/ \u5bf9\u7f8e\u56fd\u7528\u6237\u663e\u793a\u201c\u5dde\u201d\u8f93\u5165\u6846 <\/span><\/span><\/li>\n  \n  \n  \n  
          2. $country_code = get_country_code($_SERVER['REMOTE_ADDR'<\/span>]); <\/span><\/span><\/li>\n  \n  \n  \n  
          3. if ($country_code == 'US'<\/span>){ <\/span><\/span><\/li>\n  \n  \n  \n  
          4. echo form_input_state(); <\/span><\/li>\n  \n  \n  \n  
          5. } <\/span> <\/li>\n \n \n \n <\/ol><\/pre>\n
            4 \u2013 \u4ee3\u7801\u5206\u7ec4<\/strong><\/p>\n
            \u67d0\u4e9b\u4efb\u52a1\u5f80\u5f80\u4e0d\u662f\u51e0\u53e5\u4ee3\u7801\u5c31\u80fd\u89e3\u51b3\u7684\uff0c\u90a3***\u628a\u8fd9\u4e9b\u4efb\u52a1\u4ee3\u7801\u5206\u4e3a\u4e0d\u540c\u7684\u4ee3\u7801\u6bb5\uff0c\u5728\u5b83\u4eec\u4e4b\u95f4\u6dfb\u52a0\u4e00\u4e9b\u7a7a\u884c\u3002<\/p>\n
            \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n
            \n \n \n \n 
              \n  \n  \n  \n  
            1. \/\/ get list <\/span>of<\/span> forums <\/span><\/span><\/li>\n  \n  \n  \n  
            2. $forums = array(); <\/span><\/li>\n  \n  \n  \n  
            3. $r = mysql_query(\"SELECT id, name, description FROM forums\"<\/span>); <\/span><\/span><\/li>\n  \n  \n  \n  
            4.  <\/span><\/li>\n  \n  \n  \n  
            5. while ($d = mysql_fetch_assoc($r)){ <\/span><\/li>\n  \n  \n  \n  
            6. $forums[] = $d; <\/span><\/li>\n  \n  \n  \n  
            7. } <\/span><\/li>\n  \n  \n  \n  
            8.  <\/span><\/li>\n  \n  \n  \n  
            9. \/\/ load<\/span> the templates <\/span><\/span><\/li>\n  \n  \n  \n  
            10. load_template('header'<\/span>); <\/span><\/span><\/li>\n  \n  \n  \n  
            11. load_template('forum_list'<\/span>, $forums); <\/span><\/span><\/li>\n  \n  \n  \n  
            12. load_template('footer'<\/span>); <\/span><\/span> <\/li>\n \n \n \n <\/ol><\/pre>\n
              \u5728\u6bcf\u6bb5\u4ee3\u7801\u524d\u6dfb\u52a0\u6ce8\u91ca\u53ef\u4ee5\u52a0\u5f3a\u89c6\u89c9\u5206\u79bb\u6548\u679c\u3002<\/p>\n
              5 \u2013 \u4fdd\u6301\u4e00\u81f4\u7684\u547d\u540d\u89c4\u8303<\/strong><\/p>\n
              PHP \u672c\u8eab\u6709\u65f6\u5019\u5e76\u4e0d\u9075\u5faa\u4e00\u81f4\u7684\u547d\u540d\u89c4\u8303\uff1a<\/p>\n
                \n
              • strpos() vs. str_split()<\/li>\n
              • imagetypes() vs. image_type_to_extension()<\/li>\n<\/ul>\n
                \u9996\u5148\uff0c\u540d\u5b57\u5e94\u8be5\u6709\u5355\u8bcd\u7684\u8fb9\u754c\u3002\u4e0b\u9762\u662f\u4e24\u79cd\u6d41\u884c\u7684\u9009\u62e9\uff1a<\/p>\n
                  \n
                • \u9a7c\u5cf0\u98ce\u683c(camelCase)\uff1a\u9664***\u4e2a\u5355\u8bcd\u5916\u6bcf\u4e2a\u5355\u8bcd\u7684***\u4e2a\u5b57\u6bcd\u90fd\u5927\u5199\u3002<\/li>\n
                • \u4e0b\u5212\u7ebf(underscores): \u5728\u5355\u8bcd\u95f4\u4f7f\u7528\u4e0b\u5212\u7ebf\u5206\u9694\uff0c\u6bd4\u5982\uff1amysql_real_escape_string()\u3002<\/li>\n<\/ul>\n
                  \u8fd9\u4e00\u70b9\u4e0e\u6211\u524d\u9762\u63d0\u5230\u4f7f\u7528\u4e0d\u540c\u7f29\u8fdb\u98ce\u683c\u7684\u60c5\u51b5\u76f8\u4f3c\u3002\u5982\u679c\u9879\u76ee\u4e2d\u5df2\u7ecf\u5728\u4f7f\u7528\u67d0\u4e2a\u7ea6\u5b9a\uff0c\u4f60\u5e94\u8be5\u9075\u5faa\u5b83\u3002\u53e6\u5916\uff0c\u67d0\u4e9b\u8bed\u8a00\u5e73\u53f0\u5f80\u5f80\u4f1a\u6709\u4e00\u4e2a\u7279\u5b9a\u7684\u547d\u540d\u89c4\u8303\u3002\u6bd4\u5982\u5728 Java \u4e2d\uff0c\u591a\u6570\u4ee3\u7801\u4f7f\u7528\u9a7c\u5cf0\u547d\u540d\u98ce\u683c\uff0c\u800c\u591a\u6570 PHP \u7a0b\u5e8f\u5458\u4f7f\u7528\u4e0b\u5212\u7ebf\u547d\u540d\u98ce\u683c\u3002<\/p>\n
                  \u8fd9\u4e9b\u7f51\u7edc\u4e5f\u53ef\u4ee5\u6df7\u5408\u4f7f\u5f97\u3002\u6709\u4e9b\u5f00\u53d1\u8005\u559c\u6b22\u5bf9\u8fc7\u7a0b\u51fd\u6570\u548c\u7c7b\u4f7f\u7528\u4e0b\u5212\u7ebf\u98ce\u683c\uff0c\u4f46\u5bf9\u7c7b\u65b9\u6cd5\u4f7f\u7528\u9a7c\u5cf0\u98ce\u683c\uff1a<\/p>\n
                  \n \n \n \n 
                    \n  \n  \n  \n  
                  1. class Foo_Bar { <\/span><\/span><\/li>\n  \n  \n  \n  
                  2.     publicfunctionsomeDummyMethod(){ <\/span><\/li>\n  \n  \n  \n  
                  3. } <\/span> <\/li>\n \n \n \n <\/ol><\/pre>\n
                    \u518d\u5f3a\u8c03\u4e00\u4e0b\uff0c\u6ca1\u6709\u201c***\u201d\u7684\u98ce\u683c\uff0c\u4fdd\u6301\u4e00\u81f4\u5c31\u597d\u3002<\/p>\n
                    6 \u2013 DRY \u539f\u5219<\/strong><\/p>\n
                    DRY \u4ee3\u8868\u4e0d\u8981\u91cd\u590d\u4f60\u52b3\u52a8(Don\u2019t Repeat Yourself)\u3002\u4e5f\u88ab\u79f0\u4e3a DIE\uff1a\u590d\u5236\u662f\u4e0d\u53ef\u63a5\u53d7\u7684(Duplication is Evil)\u3002<\/p>\n
                    \u8be5\u539f\u5219\u89c4\u5b9a\uff1a<\/p>\n
                    \u201c\u6bcf\u4e2a\u77e5\u8bc6\u5fc5\u987b\u5728\u4e00\u4e2a\u7cfb\u7edf\u5185\u5177\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u3001\u660e\u786e\u7684\u3001\u6743\u5a01\u7684\u8868\u793a\u3002\u201d\u5927\u591a\u6570\u5e94\u7528\u7a0b\u5e8f(\u6216\u901a\u7528\u7684\u8ba1\u7b97\u673a)\u7684\u76ee\u6807\u662f\u4f7f\u91cd\u590d\u7684\u4efb\u52a1\u53d8\u5f97\u81ea\u52a8\u5316\u3002\u8fd9\u4e2a\u539f\u5219\u5e94\u8be5\u5728\u6240\u6709\u7684\u4ee3\u7801\u4e2d\u4fdd\u7559\uff0c\u5305\u62ec Web \u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u540c\u4e00\u6bb5\u4ee3\u7801\u4e0d\u5e94\u8be5\u4e00\u518d\u5730\u88ab\u91cd\u590d\u3002<\/p>\n
                    \u4f8b\u5982\uff0c\u5927\u591a\u6570 Web \u5e94\u7528\u7a0b\u5e8f\u7531\u8bb8\u591a\u9875\u9762\u7ec4\u6210\u3002\u8fd9\u4e9b\u9875\u9762\u5f88\u53ef\u80fd\u5305\u542b\u901a\u7528\u7684\u5143\u7d20\u3002\u6807\u9898\u548c\u9875\u811a\u901a\u5e38\u662f***\u8bc1\u660e\u3002\u5c06\u8fd9\u4e9b\u9875\u7709\u548c\u9875\u811a\u5728\u6bcf\u4e2a\u9875\u9762\u4e2d\u590d\u5236\u4e00\u4efd\u5e76\u4e0d\u662f\u4e00\u4e2a\u597d\u4e3b\u610f\u3002 Jeffrey Way \u5728\u6b64\u89e3\u91ca\u4e86\u5982\u4f55\u5728 CodeIgniter \u4e2d\u521b\u5efa\u6a21\u677f\u3002<\/p>\n
                    \n \n \n \n 
                      \n  \n  \n  \n  
                    1. $this-><\/span>load<\/span>-><\/span>view<\/span>(<\/span>'includes\/header'<\/span>);    <\/span><\/span><\/li>\n  \n  \n  \n  
                    2. $this->load<\/span>-><\/span>view<\/span>($main_content);    <\/span><\/span><\/li>\n  \n  \n  \n  
                    3. $this->load<\/span>-><\/span>view<\/span>(<\/span>'includes\/footer'<\/span>); <\/span><\/span> <\/li>\n \n \n \n <\/ol><\/pre>\n
                      7 \u2013 \u907f\u514d\u6df1\u5d4c\u5957<\/strong><\/p>\n
                      \u8fc7\u591a\u7684\u5d4c\u5957\u5c42\u6b21\u4f1a\u4f7f\u4ee3\u7801\u53d8\u5f97\u96be\u4ee5\u9605\u8bfb\u548c\u8ddf\u8e2a<\/p>\n
                      \n \n \n \n 
                        \n  \n  \n  \n  
                      1. functiondo_stuff(){ <\/span><\/span><\/li>\n  \n  \n  \n  
                      2. \/\/ ... <\/span><\/li>\n  \n  \n  \n  
                      3. if (is_writable($folder)){ <\/span><\/li>\n  \n  \n  \n  
                      4.     if ($fp = fopen($file_path, 'w'<\/span>)){ <\/span><\/span><\/li>\n  \n  \n  \n  
                      5.         if ($stuff = get_some_stuff()){ <\/span><\/li>\n  \n  \n  \n  
                      6.             if (fwrite($fp, $stuff)){ <\/span><\/li>\n  \n  \n  \n  
                      7. \/\/ ... <\/span><\/li>\n  \n  \n  \n  
                      8.    } <\/span><\/li>\n  \n  \n  \n  
                      9.       else<\/span> <\/span><\/span><\/li>\n  \n  \n  \n  
                      10.    { <\/span><\/li>\n  \n  \n  \n  
                      11.     returnfalse; <\/span><\/li>\n  \n  \n  \n  
                      12.    } <\/span><\/li>\n  \n  \n  \n  
                      13.   } <\/span><\/li>\n  \n  \n  \n  
                      14.   else<\/span> <\/span><\/span><\/li>\n  \n  \n  \n  
                      15. { <\/span> <\/li>\n \n \n \n <\/ol><\/pre>\n
                        \u4e3a\u4e86\u63d0\u9ad8\u53ef\u8bfb\u6027\uff0c\u901a\u5e38\u4f1a\u901a\u8fc7\u4fee\u6539\u4ee3\u7801\u6765\u51cf\u5c11\u5d4c\u5957\u7684\u5c42\u7ea7\uff1a<\/p>\n
                        \n \n \n \n 
                          \n  \n  \n  \n  
                        1. functiondo_stuff(){ <\/span><\/span><\/li>\n  \n  \n  \n  
                        2. \/\/ ... <\/span><\/li>\n  \n  \n  \n  
                        3. if (!is_writable($folder)){ <\/span><\/li>\n  \n  \n  \n  
                        4. returnfalse; <\/span><\/li>\n  \n  \n  \n  
                        5. } <\/span><\/li>\n  \n  \n  \n  
                        6. if (!$fp = fopen($file_path, 'w'<\/span>)){ <\/span><\/span><\/li>\n  \n  \n  \n  
                        7. returnfalse; <\/span><\/li>\n  \n  \n  \n  
                        8. } <\/span><\/li>\n  \n  \n  \n  
                        9. if (!$stuff = get_some_stuff()){ <\/span><\/li>\n  \n  \n  \n  
                        10. returnfalse; <\/span><\/li>\n  \n  \n  \n  
                        11. } <\/span><\/li>\n  \n  \n  \n  
                        12. if (fwrite($fp, $stuff)){ <\/span><\/li>\n  \n  \n  \n  
                        13. \/\/ ... <\/span><\/li>\n  \n  \n  \n  
                        14. } <\/span><\/li>\n  \n  \n  \n  
                        15.   else<\/span> <\/span><\/span><\/li>\n  \n  \n  \n  
                        16. { <\/span><\/li>\n  \n  \n  \n  
                        17. returnfalse; <\/span><\/li>\n  \n  \n  \n  
                        18. } <\/span><\/li>\n  \n  \n  \n  
                        19. } <\/span> <\/li>\n \n \n \n <\/ol><\/pre>\n
                          8 \u2013 \u9650\u5236\u884c\u957f\u5ea6<\/strong><\/p>\n
                          \u4eba\u773c\u5728\u9605\u8bfb\u7a84\u957f\u7684\u5217\u5f0f\u6587\u672c\u65f6\u611f\u89c9\u66f4\u8212\u9002\uff0c\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u62a5\u7eb8\u7684\u6587\u7ae0\u90fd\u662f\u8fd9\u4e2a\u6837\u5b50\uff1a<\/p>\n
                           <\/p>\n
                          \u907f\u514d\u4ee3\u7801\u884c\u6c34\u5e73\u8fc7\u957f\u662f\u4e00\u79cd\u826f\u597d\u7684\u53d8\u6210\u4e60\u60ef<\/p>\n
                          \n \n \n \n 
                            \n  \n  \n  \n  
                          1. \/\/bad <\/span><\/span><\/li>\n  \n  \n  \n  
                          2. $my_email->set_from('test@email.com'<\/span>)->add_to(<\/span>'programming@gmail.com'<\/span>)->set_subject(<\/span>'Methods Chained'<\/span>)->set_body(<\/span>'Some long message'<\/span>)->send();    <\/span><\/span><\/li>\n  \n  \n  \n  
                          3. \/\/ good <\/span><\/li>\n  \n  \n  \n  
                          4. $my_email    <\/span><\/li>\n  \n  \n  \n  
                          5. ->set_from('test@email.com'<\/span>)     <\/span><\/span><\/li>\n  \n  \n  \n  
                          6.   ->add_to('programming@gmail.com'<\/span>)     <\/span><\/span><\/li>\n  \n  \n  \n  
                          7.   ->set_subject('Methods Chained'<\/span>)    <\/span><\/span><\/li>\n  \n  \n  \n  
                          8.   ->set_body('Some long message'<\/span>)    <\/span><\/span><\/li>\n  \n  \n  \n  
                          9.   ->send();    <\/span><\/li>\n  \n  \n  \n  
                          10. \/\/ bad <\/span><\/li>\n  \n  \n  \n  
                          11. $query= \"SELECT id, username, first_name, last_name, status FROM users LEFT JOIN user_posts USING(users.id, user_posts.user_id) WHERE post_id = '123'\"<\/span>;    <\/span><\/span><\/li>\n  \n  \n  \n  
                          12. \/\/ good <\/span><\/li>\n  \n  \n  \n  
                          13. $query= \"SELECT<\/span> id, username, first_name, last_name, status     <\/span><\/span><\/li>\n  \n  \n  \n  
                          14.   FROM<\/span> users    <\/span><\/span><\/li>\n  \n  \n  \n  
                          15.   LEFT<\/span> <\/span>JOIN<\/span> user_posts  <\/span><\/span><\/li>\n  \n  \n  \n  
                          16.   USING(users.id, user_posts.user_id)     <\/span><\/li>\n  \n  \n  \n  
                          17.   WHERE<\/span> post_id = <\/span>'123'<\/span>\"; <\/span><\/span> <\/li>\n \n \n \n <\/ol><\/pre>\n
                            \u5f53\u7136\uff0c\u5982\u679c\u6709\u4eba\uff0c\u6bd4\u5982 Vim \u7528\u6237\uff0c\u60f3\u8981\u5728\u7ec8\u7aef\u7a97\u53e3\u4e2d\u9605\u8bfb\u4f60\u7684\u4ee3\u7801\uff0c***\u5c06\u4ee3\u7801\u884c\u7684\u957f\u5ea6\u9650\u5236\u5728 80 \u4e2a\u5b57\u7b26\u5de6\u53f3\u3002<\/p>\n
                            9 \u2013 \u6587\u4ef6\u548c\u6587\u4ef6\u5939\u7684\u7ec4\u7ec7<\/strong><\/p>\n
                            \u4ece\u6280\u672f\u4e0a\u8bb2\uff0c\u4f60\u53ef\u4ee5\u5728\u5355\u4e2a\u6587\u4ef6\u4e2d\u7f16\u5199\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7684\u4ee3\u7801\u3002\u4f46\u662f\uff0c\u8fd9\u5bf9\u9605\u8bfb\u548c\u7ef4\u62a4\u6765\u8bf4\u5c06\u662f\u4e00\u4e2a\u5669\u68a6\u3002<\/p>\n
                            \u5728\u6211\u7684***\u4e2a\u7f16\u7a0b\u9879\u76ee\u4e2d\uff0c\u6211\u61c2\u5f97\u4e86\u521b\u5efa\u201c\u5305\u542b\u6587\u4ef6\u201d\u7684\u4f5c\u6cd5\u3002\u4e0d\u8fc7\uff0c\u6211\u8fd8\u6ca1\u6709\u63a5\u89e6\u8fc7\u8fdc\u7a0b\u7ec4\u7ec7\u3002\u6211\u521b\u5efa\u4e86\u4e00\u4e2a\u201cinc\u201d\u6587\u4ef6\u5939\uff0c\u5176\u4e2d\u5305\u542b\u4e24\u4e2a\u6587\u4ef6\uff1adb.php \u548c functions.php\u3002\u968f\u7740\u5e94\u7528\u7684\u6269\u5c55\uff0cfunctions \u6587\u4ef6\u4e5f\u53d8\u5f97\u5e9e\u5927\u548c\u4e0d\u53ef\u7ef4\u62a4\u3002<\/p>\n
                            ***\u7684\u65b9\u6cd5\u4e4b\u4e00\u5c31\u662f\u4f7f\u7528\u6846\u67b6\u6216\u8005\u6a21\u62df\u5176\u6587\u4ef6\u5939\u7ed3\u6784\u3002\u4e0b\u9762\u662f CodeIgniter \u7684\u4ee3\u7801\u5e03\u5c40\uff1a<\/p>\n
                             <\/p>\n
                            10 \u2013 \u4e00\u81f4\u7684\u4e34\u65f6\u53d8\u91cf\u547d\u540d<\/strong><\/p>\n
                            \u901a\u5e38\uff0c\u53d8\u91cf\u5e94\u8be5\u662f\u63cf\u8ff0\u6027\u7684\uff0c\u5e76\u4e14\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2a\u5355\u8bcd\u3002\u4f46\u662f\uff0c\u8fd9\u5e76\u4e0d\u4e00\u5b9a\u9002\u7528\u4e8e\u4e34\u65f6\u53d8\u91cf\u3002\u5b83\u4eec\u53ef\u4ee5\u77ed\u5230\u5355\u4e2a\u5b57\u7b26\u7684\u957f\u5ea6\u3002<\/p>\n
                            \u5bf9\u4e8e\u5177\u6709\u76f8\u540c\u4f5c\u7528\u7684\u4e34\u65f6\u53d8\u91cf\uff0c\u4f7f\u7528\u4e00\u81f4\u7684\u547d\u540d\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u505a\u6cd5\u3002\u4ee5\u4e0b\u662f\u6211\u5728\u4ee3\u7801\u4e2d\u5e38\u7528\u7684\u51e0\u4e2a\u793a\u4f8b\uff1a<\/p>\n
                            \n \n \n \n 
                              \n  \n  \n  \n  
                            1. \/\/ $i <\/span>for<\/span> loop countersfor <\/span><\/span><\/li>\n  \n  \n  \n  
                            2. ($i= 0; $i< 100; $i++) {        <\/span><\/li>\n  \n  \n  \n  
                            3.   \/\/ $j for<\/span> the nested loop counters     <\/span><\/span><\/li>\n  \n  \n  \n  
                            4.   for<\/span>($j= 0; $j< 100; $j++) {        <\/span><\/span><\/li>\n  \n  \n  \n  
                            5.   } <\/span><\/li>\n  \n  \n  \n  
                            6. }    <\/span><\/li>\n  \n  \n  \n  
                            7. \/\/ $ret for<\/span> <\/span>return<\/span> variables <\/span><\/span><\/li>\n  \n  \n  \n  
                            8. functionfoo() {     <\/span><\/li>\n  \n  \n  \n  
                            9.  $ret['bar'<\/span>] = get_bar();     <\/span><\/span><\/li>\n  \n  \n  \n  
                            10.  $ret['stuff'<\/span>] = get_stuff();        <\/span><\/span><\/li>\n  \n  \n  \n  
                            11.  return<\/span>$ret; <\/span><\/span><\/li>\n  \n  \n  \n  
                            12. }    <\/span><\/li>\n  \n  \n  \n  
                            13. \/\/ $k and<\/span> $v <\/span>in<\/span> foreachforeach <\/span><\/span><\/li>\n  \n  \n  \n  
                            14. ($some_arrayas$k=> $v) {    <\/span><\/li>\n  \n  \n  \n  
                            15. }    <\/span><\/li>\n  \n  \n  \n  
                            16. \/\/ $q, $r and<\/span> $d <\/span>for<\/span> mysql <\/span><\/span><\/li>\n  \n  \n  \n  
                            17. $q= \"SELECT * FROM table\"<\/span>; <\/span><\/span><\/li>\n  \n  \n  \n  
                            18. $r= mysql_query($q); <\/span><\/li>\n  \n  \n  \n  
                            19. while($d= mysql_fetch_assocr($r)) {   <\/span><\/li>\n  \n  \n  \n  
                            20. }    <\/span><\/li>\n  \n  \n  \n  
                            21. \/\/ $fp for<\/span> file pointers\\ <\/span><\/span><\/li>\n  \n  \n  \n  
                            22. $fp= fopen('file.txt'<\/span>,<\/span>'w'<\/span>); <\/span><\/span> <\/li>\n \n \n \n <\/ol><\/pre>\n
                              \u63a2\u7d22 TDM \u5bf9\u4e8e\u654f\u6377\u3001DevOps \u548c\u6301\u7eed\u4ea4\u4ed8\u4e2d\u901f\u5ea6\u548c\u8d28\u91cf\u7684\u5fc5\u8981\u6027\u3002\u4e0e CA \u6280\u672f\u4e00\u8d77\u643a\u624b\u5408\u4f5c\u3002 <\/p>\n","protected":false},"excerpt":{"rendered":"
                              [[208015]] \u5177\u6709\u8f83\u5f3a\u53ef\u8bfb\u6027\u7684\u4ee3\u7801\uff0c\u80fd\u5e2e\u52a9\u4f60\u8c03\u8bd5\u7a0b\u5e8f\uff0c\u4e0d\u8ba9\u81ea\u5df1\u6d3b\u5f97\u592a\u7d2f\u3002 \u4ee3\u7801\u53ef\u8bfb\u6027\u662f\u8ba1\u7b97\u673a\u7f16\u7a0b\u9886\u57df\u4e2d […]<\/p>\n","protected":false},"author":1,"featured_media":366558,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[],"class_list":["post-366557","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-website"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/366557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=366557"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/366557\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/366558"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=366557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=366557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=366557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}