{"id":2468,"date":"2024-11-10T13:33:54","date_gmt":"2024-11-10T05:33:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/2468\/"},"modified":"2024-11-10T13:33:54","modified_gmt":"2024-11-10T05:33:54","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-javascript-%e8%8e%b7%e5%8f%96-html-%e4%b8%8a%e4%bc%a0%e6%96%87%e4%bb%b6%e7%9a%84%e7%bb%9d%e5%af%b9%e8%b7%af%e5%be%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/2468\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 JavaScript \u83b7\u53d6 HTML \u4e0a\u4f20\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u4f7f\u7528<\/p>\n

\u4f7f\u7528 javascript \u83b7\u53d6\u4e0a\u4f20\u6587\u4ef6\u7edd\u5bf9\u8def\u5f84<\/strong><\/p>\n

\u5728 html \u4e2d\u4f7f\u7528 \u5143\u7d20\u4e0a\u4f20\u6587\u4ef6\u65f6\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u53ea\u80fd\u83b7\u5f97\u6587\u4ef6\u7684\u540d\u79f0\u3002\u4f46\u662f\uff0c\u67d0\u4e9b\u573a\u666f\u53ef\u80fd\u9700\u8981\u83b7\u53d6\u7edd\u5bf9\u8def\u5f84\uff0c\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 javascript \u5b9e\u73b0\u6b64\u76ee\u7684\u3002<\/p>\n

\u5728\u9875\u9762\u4ee3\u7801\u4e2d\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u5173\u952e\u90e8\u5206\uff1a<\/p>\n

<input type=\"file\" name=\"thefile\" onchange=\"document.getelementbyid('thefilepath').value=this.value\">\n<input type=\"hidden\" id=\"thefilepath\" name=\"thefilepath\" value=\"\"><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c<\/p>\n
 \u5143\u7d20\u5fc5\u987b\u5177\u6709 enctype=”multipart\/form-data” \u5c5e\u6027\u3002 <\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
\u5728 action \u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 getparameter() \u65b9\u6cd5\u83b7\u53d6\u540d\u4e3a “thefilepath” \u7684\u53c2\u6570\uff0c\u8be5\u53c2\u6570\u5373\u4e3a\u4e0a\u4f20\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\u3002<\/p>\n
String filePath = request.getParameter(\"theFilePath\");<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8be5\u65b9\u6cd5\u5df2\u5728 firefox \u548c ie \u6d4f\u89c8\u5668\u4e2d\u6d4b\u8bd5\u901a\u8fc7\uff0c\u80fd\u591f\u83b7\u53d6\u7edd\u5bf9\u8def\u5f84\u3002\u4f46 chrome \u6d4f\u89c8\u5668\u51fa\u4e8e\u5b89\u5168\u8003\u8651\uff0c\u4ecd\u4ec5\u8fd4\u56de\u6587\u4ef6\u540d\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 JavaScript \u83b7\u53d6 HTML \u4e0a\u4f20\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\uff1f\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":"
\u4f7f\u7528 javascript \u83b7\u53d6\u4e0a\u4f20\u6587\u4ef6\u7edd\u5bf9\u8def\u5f84 \u5728 html \u4e2d\u4f7f\u7528 \u5143\u7d20\u4e0a\u4f20\u6587\u4ef6\u65f6\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u53ea\u80fd\u83b7\u5f97\u6587\u4ef6\u7684\u540d\u79f0\u3002\u4f46\u662f\uff0c\u67d0\u4e9b\u573a\u666f\u53ef\u80fd\u9700\u8981\u83b7\u53d6\u7edd\u5bf9\u8def\u5f84\uff0c\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 javascript \u5b9e\u73b0\u6b64\u76ee\u7684\u3002 \u5728\u9875\u9762\u4ee3\u7801\u4e2d\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u5173\u952e\u90e8\u5206\uff1a <input type=”file” name=”thefile” onchange=”document.getelementbyid(‘thefilepath’).value=this.value”> <input type=”hidden” id=”thefilepath” name=”thefilepath” value=””> \u767b\u5f55\u540e\u590d\u5236 \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c \u5143\u7d20\u5fc5\u987b\u5177\u6709 enctype=”multipart\/form-data” \u5c5e\u6027\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u5728 action \u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 getparameter() \u65b9\u6cd5\u83b7\u53d6\u540d\u4e3a “thefilepath” \u7684\u53c2\u6570\uff0c\u8be5\u53c2\u6570\u5373\u4e3a\u4e0a\u4f20\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\u3002 String filePath = request.getParameter(“theFilePath”); \u767b\u5f55\u540e\u590d\u5236 \u8be5\u65b9\u6cd5\u5df2\u5728 firefox \u548c ie \u6d4f\u89c8\u5668\u4e2d\u6d4b\u8bd5\u901a\u8fc7\uff0c\u80fd\u591f\u83b7\u53d6\u7edd\u5bf9\u8def\u5f84\u3002\u4f46 chrome \u6d4f\u89c8\u5668\u51fa\u4e8e\u5b89\u5168\u8003\u8651\uff0c\u4ecd\u4ec5\u8fd4\u56de\u6587\u4ef6\u540d\u3002 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 JavaScript \u83b7\u53d6 HTML \u4e0a\u4f20\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-2468","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2468","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=2468"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2468\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=2468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=2468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=2468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}