{"id":1963,"date":"2025-02-23T14:51:22","date_gmt":"2025-02-23T06:51:22","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1963"},"modified":"2025-02-23T14:51:22","modified_gmt":"2025-02-23T06:51:22","slug":"html5-%e8%a1%a8%e5%8d%95%e5%b1%9e%e6%80%a7","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/02\/23\/html5-%e8%a1%a8%e5%8d%95%e5%b1%9e%e6%80%a7\/","title":{"rendered":"HTML5 \u8868\u5355\u5c5e\u6027"},"content":{"rendered":"\n

HTML5 \u8868\u5355\u5c5e\u6027\u589e\u5f3a\u4e86\u8868\u5355\u7684\u529f\u80fd\u548c\u7528\u6237\u4ea4\u4e92\u4f53\u9a8c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u91cd\u8981\u7684 HTML5 \u8868\u5355\u5c5e\u6027\uff0c\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u9ad8\u6548\u5730\u6784\u5efa\u73b0\u4ee3\u7684\u8868\u5355\u3002<\/p>\n\n\n\n

1. action<\/code><\/strong><\/h3>\n\n\n\n
    \n
  • \u7528\u4e8e\u6307\u5b9a\u8868\u5355\u6570\u636e\u63d0\u4ea4\u7684\u76ee\u6807 URL\u3002\u5f53\u8868\u5355\u88ab\u63d0\u4ea4\u65f6\uff0c\u6570\u636e\u5c06\u53d1\u9001\u5230\u8be5 URL\u3002<\/li>\n<\/ul>\n\n\n\n

    \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
    <form action=\"\/submit\" method=\"POST\">\n  <input type=\"text\" name=\"username\" required>\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
    2. method<\/code><\/strong><\/h3>\n\n\n\n
      \n
    • \u7528\u4e8e\u6307\u5b9a\u8868\u5355\u63d0\u4ea4\u6570\u636e\u7684\u65b9\u6cd5\u3002\u5e38\u89c1\u7684\u503c\u6709\uff1a<\/li>\n\n\n\n
    • GET<\/code>\uff1a\u5c06\u8868\u5355\u6570\u636e\u9644\u52a0\u5230 URL \u540e\u9762\u3002<\/li>\n\n\n\n
    • POST<\/code>\uff1a\u5c06\u8868\u5355\u6570\u636e\u653e\u5728 HTTP \u8bf7\u6c42\u7684\u4e3b\u4f53\u4e2d\u8fdb\u884c\u63d0\u4ea4\u3002<\/li>\n<\/ul>\n\n\n\n
      \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
      <form action=\"\/submit\" method=\"POST\">\n  <input type=\"text\" name=\"username\" required>\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
      3. enctype<\/code><\/strong><\/h3>\n\n\n\n
        \n
      • \u7528\u4e8e\u6307\u5b9a\u8868\u5355\u6570\u636e\u7684\u7f16\u7801\u7c7b\u578b\u3002\u5f53\u8868\u5355\u4f7f\u7528 POST<\/code> \u65b9\u6cd5\u63d0\u4ea4\u6587\u4ef6\u65f6\uff0c\u5fc5\u987b\u8bbe\u7f6e\u6b64\u5c5e\u6027\u3002<\/li>\n\n\n\n
      • application\/x-www-form-urlencoded<\/code>\uff1a\u9ed8\u8ba4\u7c7b\u578b\uff0c\u6570\u636e\u5c06\u7f16\u7801\u4e3a\u952e\u503c\u5bf9\u3002<\/li>\n\n\n\n
      • multipart\/form-data<\/code>\uff1a\u7528\u4e8e\u63d0\u4ea4\u6587\u4ef6\u3002<\/li>\n\n\n\n
      • text\/plain<\/code>\uff1a\u7eaf\u6587\u672c\u3002<\/li>\n<\/ul>\n\n\n\n
        \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
        <form action=\"\/upload\" method=\"POST\" enctype=\"multipart\/form-data\">\n  <input type=\"file\" name=\"file\" required>\n  <button type=\"submit\">Upload<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
        4. target<\/code><\/strong><\/h3>\n\n\n\n
          \n
        • \u7528\u4e8e\u6307\u5b9a\u8868\u5355\u6570\u636e\u63d0\u4ea4\u540e\u7684\u663e\u793a\u65b9\u5f0f\u3002\u5e38\u89c1\u7684\u503c\uff1a<\/li>\n\n\n\n
        • _self<\/code>\uff1a\u9ed8\u8ba4\uff0c\u8868\u5355\u5c06\u5728\u5f53\u524d\u7a97\u53e3\u6216\u6807\u7b7e\u9875\u4e2d\u63d0\u4ea4\u3002<\/li>\n\n\n\n
        • _blank<\/code>\uff1a\u5728\u65b0\u7a97\u53e3\u6216\u6807\u7b7e\u9875\u4e2d\u6253\u5f00\u63d0\u4ea4\u7ed3\u679c\u3002<\/li>\n\n\n\n
        • _parent<\/code>\uff1a\u63d0\u4ea4\u7ed3\u679c\u5728\u7236\u6846\u67b6\u4e2d\u6253\u5f00\u3002<\/li>\n\n\n\n
        • _top<\/code>\uff1a\u63d0\u4ea4\u7ed3\u679c\u5728\u6574\u4e2a\u6d4f\u89c8\u5668\u7a97\u53e3\u4e2d\u6253\u5f00\u3002<\/li>\n<\/ul>\n\n\n\n
          \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
          <form action=\"\/submit\" method=\"POST\" target=\"_blank\">\n  <input type=\"text\" name=\"username\" required>\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
          5. name<\/code><\/strong><\/h3>\n\n\n\n
            \n
          • \u7528\u4e8e\u6307\u5b9a\u8868\u5355\u5143\u7d20\u7684\u540d\u79f0\uff0c\u8be5\u540d\u79f0\u5728\u63d0\u4ea4\u8868\u5355\u65f6\u4e0e\u5143\u7d20\u7684\u503c\u4e00\u8d77\u4f5c\u4e3a\u952e\u503c\u5bf9\u53d1\u9001\u3002<\/li>\n<\/ul>\n\n\n\n
            \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
            <form>\n  <input type=\"text\" name=\"username\" required>\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
            6. autocomplete<\/code><\/strong><\/h3>\n\n\n\n
              \n
            • \u7528\u4e8e\u63a7\u5236\u6d4f\u89c8\u5668\u662f\u5426\u81ea\u52a8\u586b\u5145\u8868\u5355\u3002\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\uff1a<\/li>\n\n\n\n
            • on<\/code>\uff1a\u5141\u8bb8\u81ea\u52a8\u5b8c\u6210\u3002<\/li>\n\n\n\n
            • off<\/code>\uff1a\u7981\u6b62\u81ea\u52a8\u5b8c\u6210\u3002<\/li>\n<\/ul>\n\n\n\n
              \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
              <form autocomplete=\"off\">\n  <input type=\"text\" name=\"username\" required>\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
              7. novalidate<\/code><\/strong><\/h3>\n\n\n\n
                \n
              • \u7528\u4e8e\u7981\u7528\u8868\u5355\u7684\u5ba2\u6237\u7aef\u9a8c\u8bc1\uff0c\u8868\u5355\u4e0d\u4f1a\u5728\u63d0\u4ea4\u65f6\u8fdb\u884c\u4efb\u4f55\u81ea\u52a8\u9a8c\u8bc1\u3002<\/li>\n<\/ul>\n\n\n\n
                \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
                <form novalidate>\n  <input type=\"email\" name=\"email\" required>\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
                8. required<\/code><\/strong><\/h3>\n\n\n\n
                  \n
                • \u7528\u4e8e\u6307\u5b9a\u8868\u5355\u5143\u7d20\u4e3a\u5fc5\u586b\u9879\uff0c\u7528\u6237\u5fc5\u987b\u586b\u5199\u8be5\u5b57\u6bb5\u624d\u80fd\u63d0\u4ea4\u8868\u5355\u3002<\/li>\n<\/ul>\n\n\n\n
                  \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
                  <form>\n  <input type=\"text\" name=\"username\" required>\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
                  9. placeholder<\/code><\/strong><\/h3>\n\n\n\n
                    \n
                  • \u7528\u4e8e\u6307\u5b9a\u8868\u5355\u5143\u7d20\u7684\u5360\u4f4d\u7b26\u6587\u672c\u3002\u8be5\u6587\u672c\u4f1a\u663e\u793a\u5728\u8f93\u5165\u6846\u4e2d\uff0c\u76f4\u5230\u7528\u6237\u5f00\u59cb\u8f93\u5165\u5185\u5bb9\u3002<\/li>\n<\/ul>\n\n\n\n
                    \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
                    <form>\n  <input type=\"text\" name=\"username\" placeholder=\"Enter your username\">\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
                    10. value<\/code><\/strong><\/h3>\n\n\n\n
                      \n
                    • \u7528\u4e8e\u6307\u5b9a\u8868\u5355\u5143\u7d20\u7684\u9ed8\u8ba4\u503c\u3002\u5f53\u7528\u6237\u6ca1\u6709\u4fee\u6539\u5b57\u6bb5\u65f6\uff0c\u4f1a\u63d0\u4ea4\u6b64\u9ed8\u8ba4\u503c\u3002<\/li>\n<\/ul>\n\n\n\n
                      \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
                      <form>\n  <input type=\"text\" name=\"username\" value=\"defaultUsername\">\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
                      11. maxlength<\/code><\/strong><\/h3>\n\n\n\n
                        \n
                      • \u7528\u4e8e\u9650\u5236\u6587\u672c\u8f93\u5165\u6846\u6216\u6587\u672c\u533a\u57df\u7684\u6700\u5927\u5b57\u7b26\u6570\u3002<\/li>\n<\/ul>\n\n\n\n
                        \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
                        <form>\n  <input type=\"text\" name=\"username\" maxlength=\"15\" required>\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
                        12. minlength<\/code><\/strong><\/h3>\n\n\n\n
                          \n
                        • \u7528\u4e8e\u9650\u5236\u6587\u672c\u8f93\u5165\u6846\u6216\u6587\u672c\u533a\u57df\u7684\u6700\u5c0f\u5b57\u7b26\u6570\u3002<\/li>\n<\/ul>\n\n\n\n
                          \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
                          <form>\n  <input type=\"text\" name=\"username\" minlength=\"5\" required>\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
                          13. pattern<\/code><\/strong><\/h3>\n\n\n\n
                            \n
                          • \u7528\u4e8e\u6307\u5b9a\u8868\u5355\u8f93\u5165\u5b57\u6bb5\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5f0f\uff0c\u8f93\u5165\u7684\u6570\u636e\u5fc5\u987b\u5339\u914d\u6b64\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n
                            \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
                            <form>\n  <input type=\"text\" name=\"username\" pattern=\"[A-Za-z0-9]+\" required>\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
                            14. step<\/code><\/strong><\/h3>\n\n\n\n
                              \n
                            • \u7528\u4e8e\u6307\u5b9a\u8f93\u5165\u5b57\u6bb5\u7684\u6b65\u8fdb\u503c\uff0c\u901a\u5e38\u7528\u4e8e\u6570\u5b57\u3001\u65e5\u671f\u6216\u65f6\u95f4\u5b57\u6bb5\u3002<\/li>\n<\/ul>\n\n\n\n
                              \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
                              <form>\n  <input type=\"number\" name=\"age\" step=\"1\" min=\"0\" max=\"100\" required>\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
                              15. readonly<\/code><\/strong><\/h3>\n\n\n\n
                                \n
                              • \u7528\u4e8e\u5c06\u8868\u5355\u5143\u7d20\u8bbe\u7f6e\u4e3a\u53ea\u8bfb\uff0c\u7528\u6237\u65e0\u6cd5\u4fee\u6539\u8be5\u5b57\u6bb5\u7684\u503c\uff0c\u4f46\u53ef\u4ee5\u63d0\u4ea4\u8868\u5355\u3002<\/li>\n<\/ul>\n\n\n\n
                                \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
                                <form>\n  <input type=\"text\" name=\"username\" value=\"readonly\" readonly>\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
                                16. disabled<\/code><\/strong><\/h3>\n\n\n\n
                                  \n
                                • \u7528\u4e8e\u7981\u7528\u8868\u5355\u5143\u7d20\uff0c\u7528\u6237\u65e0\u6cd5\u4e0e\u8be5\u5143\u7d20\u4ea4\u4e92\uff0c\u4e5f\u4e0d\u80fd\u63d0\u4ea4\u8be5\u5143\u7d20\u7684\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n
                                  \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
                                  <form>\n  <input type=\"text\" name=\"username\" disabled>\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
                                  17. multiple<\/code><\/strong><\/h3>\n\n\n\n
                                    \n
                                  • \u7528\u4e8e\u6307\u5b9a\u8868\u5355\u5143\u7d20\u5141\u8bb8\u9009\u62e9\u591a\u4e2a\u9009\u9879\uff0c\u901a\u5e38\u7528\u4e8e\u6587\u4ef6\u4e0a\u4f20\u6216\u591a\u9009\u6846\u3002<\/li>\n<\/ul>\n\n\n\n
                                    \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
                                    <form>\n  <label for=\"file\">Choose files:<\/label>\n  <input type=\"file\" name=\"file\" multiple>\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
                                    18. accept<\/code><\/strong><\/h3>\n\n\n\n
                                      \n
                                    • \u7528\u4e8e\u6307\u5b9a\u6587\u4ef6\u8f93\u5165\u5b57\u6bb5\u5141\u8bb8\u4e0a\u4f20\u7684\u6587\u4ef6\u7c7b\u578b\u3002\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\u7279\u5b9a\u7684 MIME \u7c7b\u578b\u6216\u6587\u4ef6\u6269\u5c55\u540d\u3002<\/li>\n<\/ul>\n\n\n\n
                                      \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
                                      <form>\n  <label for=\"file\">Choose an image:<\/label>\n  <input type=\"file\" name=\"file\" accept=\"image\/*\">\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
                                      19. size<\/code><\/strong><\/h3>\n\n\n\n
                                        \n
                                      • \u7528\u4e8e\u6307\u5b9a\u8f93\u5165\u6846\u7684\u53ef\u89c1\u5b57\u7b26\u5bbd\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n
                                        \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
                                        <form>\n  <input type=\"text\" name=\"username\" size=\"20\">\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
                                        20. target=\"_blank\"<\/code> (\u8868\u5355\u63d0\u4ea4\u7684\u65b0\u7a97\u53e3)<\/strong><\/h3>\n\n\n\n
                                          \n
                                        • \u7528\u4e8e\u6307\u5b9a\u8868\u5355\u63d0\u4ea4\u7684\u7ed3\u679c\u6253\u5f00\u7684\u76ee\u6807\u7a97\u53e3\u3002<\/li>\n\n\n\n
                                        • \u4f8b\u5982\uff0c\u5728\u65b0\u6807\u7b7e\u9875\u4e2d\u6253\u5f00\u8868\u5355\u63d0\u4ea4\u7684\u7ed3\u679c\u3002<\/li>\n<\/ul>\n\n\n\n
                                          \u793a\u4f8b\uff1a<\/h4>\n\n\n\n
                                          <form action=\"\/submit\" method=\"POST\" target=\"_blank\">\n  <input type=\"text\" name=\"username\" required>\n  <button type=\"submit\">Submit<\/button>\n<\/form><\/code><\/pre>\n\n\n\n
                                          \u603b\u7ed3<\/h3>\n\n\n\n
                                          HTML5 \u4e3a\u8868\u5355\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b0\u7684\u5c5e\u6027\uff0c\u4f7f\u5f97\u8868\u5355\u7684\u529f\u80fd\u66f4\u52a0\u4e30\u5bcc\u548c\u7075\u6d3b\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e9b\u5c5e\u6027\u63a7\u5236\u8868\u5355\u7684\u884c\u4e3a\u3001\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\u4ee5\u53ca\u6539\u5584\u7528\u6237\u4f53\u9a8c\u3002\u4f7f\u7528\u5408\u9002\u7684\u5c5e\u6027\uff0c\u80fd\u591f\u5e2e\u52a9\u63d0\u9ad8\u8868\u5355\u7684\u53ef\u7528\u6027\u548c\u4ea4\u4e92\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                                          HTML5 \u8868\u5355\u5c5e\u6027\u589e\u5f3a\u4e86\u8868\u5355\u7684\u529f\u80fd\u548c\u7528\u6237\u4ea4\u4e92\u4f53\u9a8c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u91cd\u8981\u7684 HTML5 \u8868\u5355\u5c5e\u6027\uff0c\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[75],"tags":[],"class_list":["post-1963","post","type-post","status-publish","format-standard","hentry","category-html5"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1963","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=1963"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1963\/revisions"}],"predecessor-version":[{"id":1964,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1963\/revisions\/1964"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=1963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=1963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=1963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}