{"id":22481,"date":"2024-11-21T09:07:50","date_gmt":"2024-11-21T01:07:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/22481\/"},"modified":"2024-11-21T09:07:50","modified_gmt":"2024-11-21T01:07:50","slug":"laravel%e6%80%8e%e4%b9%88%e6%88%aa%e5%8f%96%e5%ad%97%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/22481\/","title":{"rendered":"laravel\u600e\u4e48\u622a\u53d6\u5b57\u7b26"},"content":{"rendered":"

laravel\u662f\u4e00\u4e2a\u6d41\u884c\u7684php\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u529f\u80fd\u548c\u5de5\u5177\u6765\u5feb\u901f\u6784\u5efaweb\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u5904\u7406\uff0c\u4f8b\u5982\u622a\u53d6\u5b57\u7b26\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728laravel\u4e2d\u622a\u53d6\u5b57\u7b26\u3002<\/p>\n

\u4e00\u3001\u4f7f\u7528PHP\u5185\u7f6e\u51fd\u6570\u622a\u53d6\u5b57\u7b26<\/p>\n

\u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528PHP\u5185\u7f6e\u51fd\u6570\u6765\u622a\u53d6\u5b57\u7b26\u3002PHP\u63d0\u4f9b\u4e86\u4e09\u4e2a\u51fd\u6570\u6765\u622a\u53d6\u5b57\u7b26\u4e32\uff1asubstr()\u3001mb_substr()\u548cmb_strcut()\u3002<\/p>\n

    \n
  1. substr\u51fd\u6570<\/li>\n<\/ol>\n

    substr\u51fd\u6570\u662fPHP\u5185\u7f6e\u51fd\u6570\u4e4b\u4e00\uff0c\u7528\u6765\u622a\u53d6\u5b57\u7b26\u4e32\u7684\u4e00\u90e8\u5206\u3002\u8be5\u51fd\u6570\u6709\u4e09\u4e2a\u53c2\u6570\uff1a\u5b57\u7b26\u4e32\u3001\u8d77\u59cb\u4f4d\u7f6e\u548c\u957f\u5ea6\u3002<\/p>\n

    \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

    $str = \"Hello world\";\n$substr = substr($str, 0, 5);\necho $substr; \/\/\u8f93\u51fa Hello<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u5728\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c$str\u662f\u8981\u622a\u53d6\u7684\u5b57\u7b26\u4e32\uff0c0\u662f\u8d77\u59cb\u4f4d\u7f6e\uff0c5\u662f\u8981\u622a\u53d6\u7684\u957f\u5ea6\u3002substr\u51fd\u6570\u8fd4\u56de\u622a\u53d6\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n
      \n
    1. mb_substr\u51fd\u6570<\/li>\n<\/ol>\n
      mb_substr\u51fd\u6570\u662f\u7528\u4e8e\u591a\u5b57\u8282\u5b57\u7b26\u96c6\u7684\u5b57\u7b26\u4e32\u622a\u53d6\u51fd\u6570\u3002\u5b83\u7684\u53c2\u6570\u548c\u7528\u6cd5\u4e0esubstr\u51fd\u6570\u76f8\u540c\uff0c\u4f46\u662f\u5b83\u53ef\u4ee5\u5904\u7406\u4e2d\u6587\u7b49\u591a\u5b57\u8282\u5b57\u7b26\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4f7f\u7528mb_substr\u51fd\u6570\u9700\u8981\u5728php.ini\u4e2d\u5f00\u542fmbstring\u6269\u5c55\u3002<\/p>\n
      \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
      $str = \"\u4f60\u597d\uff0c\u4e16\u754c\";\n$substr = mb_substr($str, 0, 2, 'utf-8');\necho $substr; \/\/\u8f93\u51fa \u4f60\u597d<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u5728\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c$str\u662f\u8981\u622a\u53d6\u7684\u5b57\u7b26\u4e32\uff0c0\u662f\u8d77\u59cb\u4f4d\u7f6e\uff0c2\u662f\u8981\u622a\u53d6\u7684\u957f\u5ea6\uff0c’utf-8’\u8868\u793a\u5b57\u7b26\u4e32\u7f16\u7801\u3002mb_substr\u51fd\u6570\u8fd4\u56de\u622a\u53d6\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n
        \n
      1. mb_strcut\u51fd\u6570<\/li>\n<\/ol>\n
        mb_strcut\u51fd\u6570\u4e5f\u662f\u7528\u4e8e\u591a\u5b57\u8282\u5b57\u7b26\u96c6\u7684\u5b57\u7b26\u4e32\u622a\u53d6\u51fd\u6570\u3002\u5b83\u7684\u53c2\u6570\u548c\u7528\u6cd5\u4e0emb_substr\u51fd\u6570\u76f8\u540c\uff0c\u4f46\u662f\u5b83\u53ef\u4ee5\u4fdd\u8bc1\u622a\u53d6\u7ed3\u679c\u4e0d\u542b\u6709\u534a\u4e2a\u5b57\u7b26\u3002<\/p>\n
        \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
        $str = \"\u4f60\u597d\uff0c\u4e16\u754c\";\n$substr = mb_strcut($str, 0, 2, 'utf-8');\necho $substr; \/\/\u8f93\u51fa \u4f60\u597d<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u4e8c\u3001\u4f7f\u7528Laravel\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u51fd\u6570\u622a\u53d6\u5b57\u7b26<\/p>\n
        Laravel\u63d0\u4f9b\u4e86\u5f88\u591a\u5b57\u7b26\u4e32\u64cd\u4f5c\u51fd\u6570\uff0c\u53ef\u4ee5\u7b80\u5316\u6211\u4eec\u622a\u53d6\u5b57\u7b26\u4e32\u7684\u64cd\u4f5c\u3002<\/p>\n
          \n
        1. Str::substr\u51fd\u6570<\/li>\n<\/ol>\n
          Str::substr\u51fd\u6570\u662fLaravel\u7684\u5b57\u7b26\u4e32\u622a\u53d6\u51fd\u6570\u3002\u8be5\u51fd\u6570\u7684\u53c2\u6570\u548csubstr\u51fd\u6570\u7684\u53c2\u6570\u76f8\u540c\u3002<\/p>\n
          \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
          use IlluminateSupportStr;\n\n$str = \"Hello world\";\n$substr = Str::substr($str, 0, 5);\necho $substr; \/\/\u8f93\u51fa Hello<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u5728\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u5148\u5f15\u5165Str\u7c7b\uff0c\u7136\u540e\u5c31\u53ef\u4ee5\u4f7f\u7528Str::substr\u51fd\u6570\u622a\u53d6\u5b57\u7b26\u4e32\u3002<\/p>\n
            \n
          1. Str::limit\u51fd\u6570<\/li>\n<\/ol>\n
            Str::limit\u51fd\u6570\u662fLaravel\u7684\u9650\u5236\u5b57\u7b26\u4e32\u957f\u5ea6\u51fd\u6570\u3002\u8be5\u51fd\u6570\u6709\u4e09\u4e2a\u53c2\u6570\uff1a\u5b57\u7b26\u4e32\u3001\u957f\u5ea6\u548c\u7ed3\u5c3e\u5b57\u7b26\u3002<\/p>\n
            \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
            use IlluminateSupportStr;\n\n$str = \"Hello world\";\n$limitStr = Str::limit($str, 5, '...');\necho $limitStr; \/\/\u8f93\u51fa Hello...<\/pre>\n
              \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
            \u5728\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c$str\u662f\u8981\u622a\u53d6\u7684\u5b57\u7b26\u4e32\uff0c5\u662f\u8981\u622a\u53d6\u7684\u957f\u5ea6\uff0c’…’\u662f\u7ed3\u5c3e\u5b57\u7b26\u3002Str::limit\u51fd\u6570\u8fd4\u56de\u622a\u53d6\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n
              \n
            1. Str::words\u51fd\u6570<\/li>\n<\/ol>\n
              Str::words\u51fd\u6570\u662fLaravel\u7684\u9650\u5236\u5355\u8bcd\u6570\u91cf\u51fd\u6570\u3002\u8be5\u51fd\u6570\u6709\u4e09\u4e2a\u53c2\u6570\uff1a\u5b57\u7b26\u4e32\u3001\u5355\u8bcd\u6570\u91cf\u548c\u7ed3\u5c3e\u5b57\u7b26\u3002<\/p>\n
              \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
              use IlluminateSupportStr;\n\n$str = \"Hello world, how are you doing today?\";\n$wordsStr = Str::words($str, 3, '...');\necho $wordsStr; \/\/\u8f93\u51fa Hello world, how...<\/pre>\n
                \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
              \u5728\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c$str\u662f\u8981\u622a\u53d6\u7684\u5b57\u7b26\u4e32\uff0c3\u662f\u8981\u622a\u53d6\u7684\u5355\u8bcd\u6570\u91cf\uff0c’…’\u662f\u7ed3\u5c3e\u5b57\u7b26\u3002Str::words\u51fd\u6570\u8fd4\u56de\u622a\u53d6\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n
              \u603b\u7ed3<\/p>\n
              \u672c\u6587\u4ecb\u7ecd\u4e86\u5728Laravel\u4e2d\u622a\u53d6\u5b57\u7b26\u7684\u4e24\u79cd\u65b9\u6cd5\uff1a\u4f7f\u7528PHP\u5185\u7f6e\u51fd\u6570\u548c\u4f7f\u7528Laravel\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u51fd\u6570\u3002\u4f7f\u7528PHP\u5185\u7f6e\u51fd\u6570\u53ef\u4ee5\u5904\u7406\u591a\u5b57\u8282\u5b57\u7b26\uff0c\u4f46\u9700\u8981\u5728php.ini\u4e2d\u5f00\u542fmbstring\u6269\u5c55\uff1b\u4f7f\u7528Laravel\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u51fd\u6570\u53ef\u4ee5\u7b80\u5316\u5f00\u53d1\uff0c\u5e76\u53ef\u4ee5\u9650\u5236\u5b57\u7b26\u4e32\u957f\u5ea6\u6216\u5355\u8bcd\u6570\u91cf\u3002\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u4e0d\u540c\u7684\u65b9\u6cd5\u5373\u53ef\u3002<\/p>\n
              \u4ee5\u4e0a\u5c31\u662flaravel\u600e\u4e48\u622a\u53d6\u5b57\u7b26\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":"
              laravel\u662f\u4e00\u4e2a\u6d41\u884c\u7684php\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u529f\u80fd\u548c\u5de5\u5177\u6765\u5feb\u901f\u6784\u5efaweb\u5e94\u7528\u7a0b\u5e8f\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u5904\u7406\uff0c\u4f8b\u5982\u622a\u53d6\u5b57\u7b26\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728laravel\u4e2d\u622a\u53d6\u5b57\u7b26\u3002 \u4e00\u3001\u4f7f\u7528PHP\u5185\u7f6e\u51fd\u6570\u622a\u53d6\u5b57\u7b26 \u5728Laravel\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528PHP\u5185\u7f6e\u51fd\u6570\u6765\u622a\u53d6\u5b57\u7b26\u3002PHP\u63d0\u4f9b\u4e86\u4e09\u4e2a\u51fd\u6570\u6765\u622a\u53d6\u5b57\u7b26\u4e32\uff1asubstr()\u3001mb_substr()\u548cmb_strcut()\u3002 substr\u51fd\u6570 substr\u51fd\u6570\u662fPHP\u5185\u7f6e\u51fd\u6570\u4e4b\u4e00\uff0c\u7528\u6765\u622a\u53d6\u5b57\u7b26\u4e32\u7684\u4e00\u90e8\u5206\u3002\u8be5\u51fd\u6570\u6709\u4e09\u4e2a\u53c2\u6570\uff1a\u5b57\u7b26\u4e32\u3001\u8d77\u59cb\u4f4d\u7f6e\u548c\u957f\u5ea6\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a $str = “Hello world”; $substr = substr($str, 0, 5); echo $substr; \/\/\u8f93\u51fa Hello \u767b\u5f55\u540e\u590d\u5236 \u5728\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c$str\u662f\u8981\u622a\u53d6\u7684\u5b57\u7b26\u4e32\uff0c0\u662f\u8d77\u59cb\u4f4d\u7f6e\uff0c5\u662f\u8981\u622a\u53d6\u7684\u957f\u5ea6\u3002substr\u51fd\u6570\u8fd4\u56de\u622a\u53d6\u7684\u5b57\u7b26\u4e32\u3002 mb_substr\u51fd\u6570 mb_substr\u51fd\u6570\u662f\u7528\u4e8e\u591a\u5b57\u8282\u5b57\u7b26\u96c6\u7684\u5b57\u7b26\u4e32\u622a\u53d6\u51fd\u6570\u3002\u5b83\u7684\u53c2\u6570\u548c\u7528\u6cd5\u4e0esubstr\u51fd\u6570\u76f8\u540c\uff0c\u4f46\u662f\u5b83\u53ef\u4ee5\u5904\u7406\u4e2d\u6587\u7b49\u591a\u5b57\u8282\u5b57\u7b26\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4f7f\u7528mb_substr\u51fd\u6570\u9700\u8981\u5728php.ini\u4e2d\u5f00\u542fmbstring\u6269\u5c55\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a $str = “\u4f60\u597d\uff0c\u4e16\u754c”; $substr = mb_substr($str, 0, 2, ‘utf-8′); echo $substr; \/\/\u8f93\u51fa \u4f60\u597d \u767b\u5f55\u540e\u590d\u5236 \u5728\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c$str\u662f\u8981\u622a\u53d6\u7684\u5b57\u7b26\u4e32\uff0c0\u662f\u8d77\u59cb\u4f4d\u7f6e\uff0c2\u662f\u8981\u622a\u53d6\u7684\u957f\u5ea6\uff0c’utf-8’\u8868\u793a\u5b57\u7b26\u4e32\u7f16\u7801\u3002mb_substr\u51fd\u6570\u8fd4\u56de\u622a\u53d6\u7684\u5b57\u7b26\u4e32\u3002 mb_strcut\u51fd\u6570 mb_strcut\u51fd\u6570\u4e5f\u662f\u7528\u4e8e\u591a\u5b57\u8282\u5b57\u7b26\u96c6\u7684\u5b57\u7b26\u4e32\u622a\u53d6\u51fd\u6570\u3002\u5b83\u7684\u53c2\u6570\u548c\u7528\u6cd5\u4e0emb_substr\u51fd\u6570\u76f8\u540c\uff0c\u4f46\u662f\u5b83\u53ef\u4ee5\u4fdd\u8bc1\u622a\u53d6\u7ed3\u679c\u4e0d\u542b\u6709\u534a\u4e2a\u5b57\u7b26\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a $str = “\u4f60\u597d\uff0c\u4e16\u754c”; $substr = mb_strcut($str, 0, 2, ‘utf-8’); echo $substr; \/\/\u8f93\u51fa \u4f60\u597d […]<\/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-22481","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22481","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=22481"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/22481\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=22481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=22481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=22481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}