{"id":12308,"date":"2024-03-14T15:33:49","date_gmt":"2024-03-14T15:33:49","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-can-uniapp-read-local-files\/"},"modified":"2025-08-04T23:59:20","modified_gmt":"2025-08-04T23:59:20","slug":"how-can-uniapp-read-local-files","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-can-uniapp-read-local-files\/","title":{"rendered":"Reading Local Files in UniApp"},"content":{"rendered":"<p>In uniapp, you can use the uni.readFile method provided by uniapp to read local files. The syntax of this method is as follows:<\/p>\n<pre class=\"post-pre\"><code>uni.<span class=\"hljs-title function_\">readFile<\/span>({\r\n  <span class=\"hljs-attr\">filePath<\/span>: <span class=\"hljs-string\">''<\/span>, <span class=\"hljs-comment\">\/\/ \u6587\u4ef6\u8def\u5f84\uff0c\u652f\u6301\u672c\u5730\u8def\u5f84\u3001\u4e34\u65f6\u8def\u5f84\u548c\u4fdd\u5b58\u6587\u4ef6\u8def\u5f84<\/span>\r\n  <span class=\"hljs-attr\">encoding<\/span>: <span class=\"hljs-string\">''<\/span>, <span class=\"hljs-comment\">\/\/ \u6307\u5b9a\u8bfb\u53d6\u6587\u4ef6\u7684\u5b57\u7b26\u7f16\u7801\uff0c\u4e0d\u4f20\u65f6\u4ee5 ArrayBuffer \u683c\u5f0f\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<\/span>\r\n  <span class=\"hljs-attr\">success<\/span>: <span class=\"hljs-function\">(<span class=\"hljs-params\">res<\/span>) =&gt;<\/span> {\r\n    <span class=\"hljs-comment\">\/\/ \u8bfb\u53d6\u6587\u4ef6\u6210\u529f\u65f6\u7684\u56de\u8c03\u51fd\u6570<\/span>\r\n    <span class=\"hljs-variable language_\">console<\/span>.<span class=\"hljs-title function_\">log<\/span>(res.<span class=\"hljs-property\">data<\/span>); <span class=\"hljs-comment\">\/\/ \u6587\u4ef6\u5185\u5bb9\uff0c\u5982\u679c\u5728\u8bfb\u53d6\u65f6\u6307\u5b9a\u4e86 encoding \u53c2\u6570\uff0c\u5219\u8fd4\u56de\u5b57\u7b26\u4e32\uff0c\u5426\u5219\u8fd4\u56de ArrayBuffer<\/span>\r\n  },\r\n  <span class=\"hljs-attr\">fail<\/span>: <span class=\"hljs-function\">(<span class=\"hljs-params\">err<\/span>) =&gt;<\/span> {\r\n    <span class=\"hljs-comment\">\/\/ \u8bfb\u53d6\u6587\u4ef6\u5931\u8d25\u65f6\u7684\u56de\u8c03\u51fd\u6570<\/span>\r\n    <span class=\"hljs-variable language_\">console<\/span>.<span class=\"hljs-title function_\">log<\/span>(err);\r\n  }\r\n});\r\n<\/code><\/pre>\n<p>It is important to note that the value of the filePath parameter can be a local file path, a temporary file path, or a saved file path.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In uniapp, you can use the uni.readFile method provided by uniapp to read local files. The syntax of this method is as follows: uni.readFile({ filePath: &#8221;, \/\/ \u6587\u4ef6\u8def\u5f84\uff0c\u652f\u6301\u672c\u5730\u8def\u5f84\u3001\u4e34\u65f6\u8def\u5f84\u548c\u4fdd\u5b58\u6587\u4ef6\u8def\u5f84 encoding: &#8221;, \/\/ \u6307\u5b9a\u8bfb\u53d6\u6587\u4ef6\u7684\u5b57\u7b26\u7f16\u7801\uff0c\u4e0d\u4f20\u65f6\u4ee5 ArrayBuffer \u683c\u5f0f\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9 success: (res) =&gt; { \/\/ \u8bfb\u53d6\u6587\u4ef6\u6210\u529f\u65f6\u7684\u56de\u8c03\u51fd\u6570 console.log(res.data); \/\/ \u6587\u4ef6\u5185\u5bb9\uff0c\u5982\u679c\u5728\u8bfb\u53d6\u65f6\u6307\u5b9a\u4e86 encoding \u53c2\u6570\uff0c\u5219\u8fd4\u56de\u5b57\u7b26\u4e32\uff0c\u5426\u5219\u8fd4\u56de ArrayBuffer }, fail: (err) =&gt; { \/\/ \u8bfb\u53d6\u6587\u4ef6\u5931\u8d25\u65f6\u7684\u56de\u8c03\u51fd\u6570 console.log(err); } [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[1148,324,16076,269,1873],"class_list":["post-12308","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-file-reading","tag-javascript","tag-local-file-access","tag-mobile-development","tag-uniapp"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Reading Local Files in UniApp - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how to read local files in UniApp using the uni.readFile method. Complete guide with syntax examples and parameter explanations.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/how-can-uniapp-read-local-files\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Reading Local Files in UniApp\" \/>\n<meta property=\"og:description\" content=\"Learn how to read local files in UniApp using the uni.readFile method. 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