{"id":12292,"date":"2024-03-14T15:32:35","date_gmt":"2024-03-14T15:32:35","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-store-user-information-when-logging-in-on-uniapp\/"},"modified":"2025-08-04T23:46:43","modified_gmt":"2025-08-04T23:46:43","slug":"how-to-store-user-information-when-logging-in-on-uniapp","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-store-user-information-when-logging-in-on-uniapp\/","title":{"rendered":"UniApp Login: Store User Data Securely"},"content":{"rendered":"<p>In UniApp, you can use the uni.setStorageSync(key, data) method to store user information and the uni.getStorageSync(key) method to retrieve the stored user information. Here is a simple example code for storing user information during login.<\/p>\n<ol>\n<li>Create a login page with input fields for username and password, as well as a login button.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">template<\/span>&gt;<\/span>\r\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">view<\/span>&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">v-model<\/span>=<span class=\"hljs-string\">\"username\"<\/span> <span class=\"hljs-attr\">placeholder<\/span>=<span class=\"hljs-string\">\"\u8bf7\u8f93\u5165\u7528\u6237\u540d\"<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">input<\/span>&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input<\/span> <span class=\"hljs-attr\">v-model<\/span>=<span class=\"hljs-string\">\"password\"<\/span> <span class=\"hljs-attr\">placeholder<\/span>=<span class=\"hljs-string\">\"\u8bf7\u8f93\u5165\u5bc6\u7801\"<\/span> <span class=\"hljs-attr\">type<\/span>=<span class=\"hljs-string\">\"password\"<\/span>&gt;<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">input<\/span>&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">button<\/span> @<span class=\"hljs-attr\">tap<\/span>=<span class=\"hljs-string\">\"login\"<\/span>&gt;<\/span>\u767b\u5f55<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">button<\/span>&gt;<\/span>\r\n  <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">view<\/span>&gt;<\/span>\r\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">template<\/span>&gt;<\/span>\r\n\r\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span>&gt;<\/span><span class=\"language-javascript\">\r\n<span class=\"hljs-keyword\">export<\/span> <span class=\"hljs-keyword\">default<\/span> {\r\n  <span class=\"hljs-title function_\">data<\/span>(<span class=\"hljs-params\"><\/span>) {\r\n    <span class=\"hljs-keyword\">return<\/span> {\r\n      <span class=\"hljs-attr\">username<\/span>: <span class=\"hljs-string\">''<\/span>,\r\n      <span class=\"hljs-attr\">password<\/span>: <span class=\"hljs-string\">''<\/span>,\r\n    };\r\n  },\r\n  <span class=\"hljs-attr\">methods<\/span>: {\r\n    <span class=\"hljs-title function_\">login<\/span>(<span class=\"hljs-params\"><\/span>) {\r\n      <span class=\"hljs-comment\">\/\/ \u8fdb\u884c\u767b\u5f55\u9a8c\u8bc1<\/span>\r\n      <span class=\"hljs-comment\">\/\/ ...<\/span>\r\n\r\n      <span class=\"hljs-comment\">\/\/ \u767b\u5f55\u6210\u529f\u540e\u5b58\u50a8\u7528\u6237\u4fe1\u606f<\/span>\r\n      <span class=\"hljs-keyword\">const<\/span> userInfo = {\r\n        <span class=\"hljs-attr\">username<\/span>: <span class=\"hljs-variable language_\">this<\/span>.<span class=\"hljs-property\">username<\/span>,\r\n        <span class=\"hljs-attr\">password<\/span>: <span class=\"hljs-variable language_\">this<\/span>.<span class=\"hljs-property\">password<\/span>,\r\n        <span class=\"hljs-comment\">\/\/ \u5176\u4ed6\u7528\u6237\u4fe1\u606f...<\/span>\r\n      };\r\n      uni.<span class=\"hljs-title function_\">setStorageSync<\/span>(<span class=\"hljs-string\">'userInfo'<\/span>, userInfo);\r\n\r\n      <span class=\"hljs-comment\">\/\/ \u8df3\u8f6c\u5230\u5176\u4ed6\u9875\u9762<\/span>\r\n      uni.<span class=\"hljs-title function_\">navigateTo<\/span>({\r\n        <span class=\"hljs-attr\">url<\/span>: <span class=\"hljs-string\">'\/pages\/home\/home'<\/span>,\r\n      });\r\n    },\r\n  },\r\n};\r\n<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span>\r\n<\/code><\/pre>\n<ol>\n<li>Use the uni.getStorageSync(key) method to retrieve the stored user information on the page that requires it.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">template<\/span>&gt;<\/span>\r\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">view<\/span>&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">text<\/span>&gt;<\/span>{{ userInfo.username }}<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">text<\/span>&gt;<\/span>\r\n  <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">view<\/span>&gt;<\/span>\r\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">template<\/span>&gt;<\/span>\r\n\r\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">script<\/span>&gt;<\/span><span class=\"language-javascript\">\r\n<span class=\"hljs-keyword\">export<\/span> <span class=\"hljs-keyword\">default<\/span> {\r\n  <span class=\"hljs-title function_\">data<\/span>(<span class=\"hljs-params\"><\/span>) {\r\n    <span class=\"hljs-keyword\">return<\/span> {\r\n      <span class=\"hljs-attr\">userInfo<\/span>: {},\r\n    };\r\n  },\r\n  <span class=\"hljs-title function_\">onLoad<\/span>(<span class=\"hljs-params\"><\/span>) {\r\n    <span class=\"hljs-comment\">\/\/ \u83b7\u53d6\u5b58\u50a8\u7684\u7528\u6237\u4fe1\u606f<\/span>\r\n    <span class=\"hljs-keyword\">const<\/span> userInfo = uni.<span class=\"hljs-title function_\">getStorageSync<\/span>(<span class=\"hljs-string\">'userInfo'<\/span>);\r\n    <span class=\"hljs-variable language_\">this<\/span>.<span class=\"hljs-property\">userInfo<\/span> = userInfo;\r\n  },\r\n};\r\n<\/span><span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">script<\/span>&gt;<\/span>\r\n<\/code><\/pre>\n<p>The code examples above are for demonstration purposes only, and may need to be modified and improved according to specific circumstances in actual application.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In UniApp, you can use the uni.setStorageSync(key, data) method to store user information and the uni.getStorageSync(key) method to retrieve the stored user information. Here is a simple example code for storing user information during login. Create a login page with input fields for username and password, as well as a login button. &lt;template&gt; &lt;view&gt; &lt;input [&hellip;]<\/p>\n","protected":false},"author":13,"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":[16053,197,16052,1873,5353],"class_list":["post-12292","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-login-tutorial","tag-mobile-app-development","tag-setstoragesync","tag-uniapp","tag-user-authentication"],"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>UniApp Login: Store User Data Securely - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Complete guide to storing user login data in UniApp. Learn uni.setStorageSync implementation and best practices.\" \/>\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-to-store-user-information-when-logging-in-on-uniapp\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UniApp Login: Store User Data Securely\" \/>\n<meta property=\"og:description\" content=\"Complete guide to storing user login data in UniApp. Learn uni.setStorageSync implementation and best practices.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-to-store-user-information-when-logging-in-on-uniapp\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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