{"id":1896,"date":"2025-09-15T11:41:21","date_gmt":"2025-09-15T03:41:21","guid":{"rendered":"https:\/\/zero-zl.cn\/?p=1896"},"modified":"2025-09-15T11:41:22","modified_gmt":"2025-09-15T03:41:22","slug":"10-springboot3vue3%e5%ae%9e%e7%8e%b0%e6%96%87%e4%bb%b6%e4%b8%8a%e4%bc%a0%e5%92%8c%e4%b8%8b%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/zero-zl.cn\/index.php\/2025\/09\/15\/10-springboot3vue3%e5%ae%9e%e7%8e%b0%e6%96%87%e4%bb%b6%e4%b8%8a%e4%bc%a0%e5%92%8c%e4%b8%8b%e8%bd%bd\/","title":{"rendered":"10. Springboot3+vue3\u5b9e\u73b0\u6587\u4ef6\u4e0a\u4f20\u548c\u4e0b\u8f7d"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u6587\u4ef6\u4e0b\u8f7d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">controller\/FileController<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/**\n * \u6587\u4ef6\u4e0b\u8f7d\u63a5\u53e3\n * \u4e0b\u8f7d\u8def\u5f84\uff1a\u201chttp:\/\/localhost:9999\/files\/download\/404.png\u201d\n *\/\n@GetMapping(\"\/download\/{fileName}\")\npublic void download(@PathVariable String fileName, HttpServletResponse response) throws Exception {\n    \/\/\u627e\u5230\u6587\u4ef6\u7684\u4f4d\u7f6e\n    String filePath = System.getProperty(\"user.dir\") + \"\/files\/\";  \/\/\u83b7\u53d6\u5230\u5f53\u524d\u9879\u76ee\u7684\u6839\u8def\u5f84\n    String realPath = filePath + fileName;  \/\/\u6700\u7ec8\u8def\u5f84\n    boolean exist = FileUtil.exist(realPath);\n    if (!exist) {\n        throw new CustomerException(\"\u6587\u4ef6\u4e0d\u5b58\u5728\");\n    }\n    \/\/ \u8bfb\u53d6\u6587\u4ef6\u7684\u5b57\u8282\u6d41\n    byte&#91;] bytes = FileUtil.readBytes(realPath);\n    ServletOutputStream os = response.getOutputStream();\n    \/\/ \u8f93\u51fa\u6d41\u5bf9\u8c61\u628a\u6587\u4ef6\u5199\u51fa\u5230\u5ba2\u6237\u7aef\n    os.write(bytes);\n    os.flush();\n    os.close();\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u63a5\u53e3\u653e\u884c\uff0c\u4e0d\u9274\u6743<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/zero-zl.cn\/wp-content\/uploads\/2025\/09\/image-70-1024x205.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"205\" data-original=\"https:\/\/zero-zl.cn\/wp-content\/uploads\/2025\/09\/image-70-1024x205.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1898\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u6587\u4ef6\u4e0a\u4f20<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\/**\n * \u6587\u4ef6\u4e0a\u4f20\u63a5\u53e3\n *\/\n@PostMapping(\"\/upload\")\npublic Result upload(@RequestParam(\"file\") MultipartFile file) throws Exception {\n    \/\/\u627e\u5230\u6587\u4ef6\u7684\u4f4d\u7f6e\n    String filePath = System.getProperty(\"user.dir\") + \"\/files\/\";  \/\/\u83b7\u53d6\u5230\u5f53\u524d\u9879\u76ee\u7684\u6839\u8def\u5f84\n    if (!FileUtil.isDirectory(filePath)) {\n        FileUtil.mkdir(filePath);\n    }\n    byte&#91;] bytes = file.getBytes();\n    String fileName = System.currentTimeMillis() + \"_\" + file.getOriginalFilename();  \/\/\u6587\u4ef6\u7684\u539f\u59cb\u540d\u79f0\n    \/\/ \u5199\u5165\u6587\u4ef6\n    FileUtil.writeBytes(bytes, filePath + fileName);\n    String url = \"http:\/\/localhost:9999\/files\/download\/\" + fileName;\n    return Result.success(url);\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f7f\u7528 apipost \u6d4b\u8bd5\u6587\u4ef6\u4e0a\u4f20<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/zero-zl.cn\/wp-content\/uploads\/2025\/09\/image-71-1024x604.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"604\" data-original=\"https:\/\/zero-zl.cn\/wp-content\/uploads\/2025\/09\/image-71-1024x604.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1899\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5728\u6570\u636e\u5e93\u8868 admin \u548c user \u91cc\u9762\u52a0\u4e0a avatar \u5b57\u6bb5<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>CREATE TABLE `admin` (\n  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT 'ID',\n  `username` varchar(100) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '\u8d26\u53f7',\n  `password` varchar(100) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '\u5bc6\u7801',\n  `name` varchar(100) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '\u540d\u79f0',\n  `phone` varchar(100) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '\u624b\u673a\u53f7',\n  `email` varchar(100) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '\u90ae\u7bb1',\n  `role` varchar(100) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '\u89d2\u8272',\n  `avatar` varchar(100) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '\u5934\u50cf',\n  PRIMARY KEY (`id`),\n  UNIQUE KEY `username_index` (`username`) USING BTREE COMMENT '\u8d26\u53f7'\n) ENGINE=MyISAM AUTO_INCREMENT=43 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='\u7ba1\u7406\u5458\u4fe1\u606f';<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5b9e\u4f53\u7c7b\u91cc\u6dfb\u52a0 avatar \u79c1\u6709\u6210\u5458\u53d8\u91cf\u548c\u76f8\u5e94\u7684get\u3001set\u65b9\u6cd5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\u5728 Mapper.xml \u91cc\u9762\u52a0\u4e0a avatar \u7684sql<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/zero-zl.cn\/wp-content\/uploads\/2025\/09\/image-72.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1011\" height=\"313\" data-original=\"https:\/\/zero-zl.cn\/wp-content\/uploads\/2025\/09\/image-72.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1900\"  sizes=\"auto, (max-width: 1011px) 100vw, 1011px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u524d\u7aef\u5bf9\u63a5\u6587\u4ef6\u4e0a\u4f20\u548c\u4e0b\u8f7d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6587\u4ef6\u4e0a\u4f20\u5230\u6570\u636e\u5e93\u662f\u5b58\u50a8\u7684\u4e00\u4e32 URL \u94fe\u63a5\u7684\u5b57\u7b26\u4e32<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/zero-zl.cn\/wp-content\/uploads\/2025\/09\/image-73-1024x159.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"159\" data-original=\"https:\/\/zero-zl.cn\/wp-content\/uploads\/2025\/09\/image-73-1024x159.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1901\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u8868\u5355\u4e0a\u4f20<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;el-form-item prop=\"avatar\" label=\"\u5934\u50cf\" >\n  &lt;el-upload\n      action=\"http:\/\/localhost:9999\/files\/upload\"\n      :headers=\"{ token: data.user.token }\"\n      :on-success=\"handleFileSuccess\"\n      list-type=\"picture\"\n  >\n    &lt;el-button type=\"primary\">\u4e0a\u4f20\u5934\u50cf&lt;\/el-button>\n  &lt;\/el-upload>\n&lt;\/el-form-item>\n\nconst handleFileSuccess = (res) => {\n  data.form.avatar = res.data\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u8868\u683c\u663e\u793a\u56fe\u7247<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;el-table-column label=\"\u5934\u50cf\" >\n  &lt;template #default=\"scope\">\n    &lt;el-image v-if=\"scope.row.avatar\" :src=\"scope.row.avatar\" :preview-src-list=\"&#91;scope.row.avatar]\" :preview-teleported=\"true\"\n              style=\"width: 40px; height: 40px; border-radius: 50%; display: block\"\/>\n  &lt;\/template>\n&lt;\/el-table-column><\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56fe\u7247\u9884\u89c8\u6548\u679c\u4e0d\u7406\u60f3\uff0c\u52a0\u4e0a\u5c5e\u6027 :preview-teleported=&#8221;true<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/zero-zl.cn\/wp-content\/uploads\/2025\/09\/image-74-1024x510.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"510\" data-original=\"https:\/\/zero-zl.cn\/wp-content\/uploads\/2025\/09\/image-74-1024x510.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1902\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u4ef6\u4e0b\u8f7d controller\/FileController \u63a5\u53e3\u653e\u884c\uff0c\u4e0d\u9274\u6743 \u6587\u4ef6\u4e0a\u4f20 \u4f7f\u7528 apipost [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114,102],"tags":[],"class_list":["post-1896","post","type-post","status-publish","format-standard","hentry","category-spring-boot3vue3","category-102"],"_links":{"self":[{"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/posts\/1896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1896"}],"version-history":[{"count":1,"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/posts\/1896\/revisions"}],"predecessor-version":[{"id":1903,"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/posts\/1896\/revisions\/1903"}],"wp:attachment":[{"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zero-zl.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}