{"id":29482,"date":"2024-11-25T11:36:21","date_gmt":"2024-11-25T03:36:21","guid":{"rendered":"https:\/\/fwq.ai\/blog\/29482\/"},"modified":"2024-11-25T11:36:21","modified_gmt":"2024-11-25T03:36:21","slug":"%e5%9b%be%e6%96%87%e8%af%a6%e8%a7%a3%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e6%95%b0%e6%8d%ae%e7%bc%93%e5%ad%98","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/29482\/","title":{"rendered":"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58"},"content":{"rendered":"<p>\u6bcf\u4e2a\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u90fd\u53ef\u4ee5\u6709\u81ea\u5df1\u7684\u672c\u5730\u7f13\u5b58\uff0c\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ecb\u7ecd\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f-\u8be6\u89e3\u6570\u636e\u7f13\u5b58\uff0c\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u53ef\u4ee5\u5bf9\u672c\u5730\u7f13\u5b58\u8fdb\u884c\u8bbe\u7f6e\u3001\u83b7\u53d6\u548c\u6e05\u7406\uff0c\u6709\u5174\u8da3\u7684\u53ef\u4ee5\u4e86\u89e3\u4e00\u4e0b\u3002<\/p>\n<p>\u6bcf\u4e2a\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u90fd\u53ef\u4ee5\u6709\u81ea\u5df1\u7684\u672c\u5730\u7f13\u5b58\uff0c\u53ef\u4ee5\u901a\u8fc7 wx.setStorage\uff08wx.setStorageSync\uff09\u3001wx.getStorage\uff08wx.getStorageSync\uff09\u3001wx.clearStorage\uff08wx.clearStorageSync\uff09\u53ef\u4ee5\u5bf9\u672c\u5730\u7f13\u5b58\u8fdb\u884c\u8bbe\u7f6e\u3001\u83b7\u53d6\u548c\u6e05\u7406\u3002\u672c\u5730\u7f13\u5b58\u6700\u5927\u4e3a10MB\u3002<\/p>\n<p>\u6ce8\u610f\uff1a localStorage \u662f\u6c38\u4e45\u5b58\u50a8\u7684\uff0c\u4f46\u662f\u6211\u4eec\u4e0d\u5efa\u8bae\u5c06\u5173\u952e\u4fe1\u606f\u5168\u90e8\u5b58\u5728 localStorage\uff0c\u4ee5\u9632\u7528\u6237\u6362\u8bbe\u5907\u7684\u60c5\u51b5\u3002<\/p>\n<p><strong>wx.setStorage(OBJECT)<\/strong><\/p>\n<p>\u5c06\u6570\u636e\u5b58\u50a8\u5728\u672c\u5730\u7f13\u5b58\u4e2d\u6307\u5b9a\u7684 key \u4e2d\uff0c\u4f1a\u8986\u76d6\u6389\u539f\u6765\u8be5 key \u5bf9\u5e94\u7684\u5185\u5bb9\uff0c\u8fd9\u662f\u4e00\u4e2a\u5f02\u6b65\u63a5\u53e3\u3002<\/p>\n<p>OBJECT\u53c2\u6570\u8bf4\u660e\uff1a<img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/013\/52450c92d721358af6c6266dc670fdbe-0.png\" style=\"max-width:90%\" class=\"aligncenter\" title=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe\" alt=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe\" \/><\/p>\n<p>\u793a\u4f8b\u4ee3\u7801<\/p>\n<p><\/p>\n<pre>wx.setStorage({\r\n&nbsp;key:\"key\"\r\n&nbsp;data:\"value\"\r\n})<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>wx.setStorageSync(KEY,DATA)<\/strong><\/p>\n<p>\u5c06 data \u5b58\u50a8\u5728\u672c\u5730\u7f13\u5b58\u4e2d\u6307\u5b9a\u7684 key \u4e2d\uff0c\u4f1a\u8986\u76d6\u6389\u539f\u6765\u8be5 key \u5bf9\u5e94\u7684\u5185\u5bb9\uff0c\u8fd9\u662f\u4e00\u4e2a\u540c\u6b65\u63a5\u53e3\u3002<\/p>\n<p>OBJECT\u53c2\u6570\u8bf4\u660e\uff1a<img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/013\/52450c92d721358af6c6266dc670fdbe-1.png\" style=\"max-width:90%\" class=\"aligncenter\" title=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe1\" alt=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe1\" \/><\/p>\n<p>\u793a\u4f8b\u4ee3\u7801<\/p>\n<p><\/p>\n<pre>try&nbsp;{\r\n&nbsp;&nbsp;wx.setStorageSync('key',&nbsp;'value')\r\n}&nbsp;catch&nbsp;(e)&nbsp;{&nbsp;&nbsp;\r\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>wx.getStorage(OBJECT)<br \/><\/strong><\/p>\n<p>\u4ece\u672c\u5730\u7f13\u5b58\u4e2d\u5f02\u6b65\u83b7\u53d6\u6307\u5b9a key \u5bf9\u5e94\u7684\u5185\u5bb9\u3002<\/p>\n<p>OBJECT\u53c2\u6570\u8bf4\u660e\uff1a<img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/013\/2bab78b00526255133733257e88cf371-2.png\" style=\"max-width:90%\" class=\"aligncenter\" title=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe2\" alt=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe2\" \/><\/p>\n<p>&nbsp;\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<p><\/p>\n<pre>wx.getStorage({\r\n&nbsp;key:&nbsp;'key',\r\n&nbsp;success:&nbsp;function(res)&nbsp;{\r\n&nbsp;&nbsp;&nbsp;console.log(res.data)\r\n&nbsp;}&nbsp;\r\n})<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>wx.getStorageSync(KEY)<\/strong><\/p>\n<p>\u4ece\u672c\u5730\u7f13\u5b58\u4e2d\u540c\u6b65\u83b7\u53d6\u6307\u5b9a key \u5bf9\u5e94\u7684\u5185\u5bb9\u3002<\/p>\n<p>\u53c2\u6570\u8bf4\u660e\uff1a<img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/013\/2bab78b00526255133733257e88cf371-3.png\" style=\"max-width:90%\" class=\"aligncenter\" title=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe3\" alt=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe3\" \/><\/p>\n<p>&nbsp;\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<p><\/p>\n<pre>try&nbsp;{\r\n&nbsp;var&nbsp;value&nbsp;=&nbsp;wx.getStorageSync('key')\r\n&nbsp;if&nbsp;(value)&nbsp;{\r\n&nbsp;&nbsp;&nbsp;\/\/&nbsp;Do&nbsp;something&nbsp;with&nbsp;return&nbsp;value\r\n&nbsp;}\r\n}&nbsp;catch&nbsp;(e)&nbsp;{\r\n&nbsp;\/\/&nbsp;Do&nbsp;something&nbsp;when&nbsp;catch&nbsp;error\r\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>wx.getStorageInfo(OBJECT)<\/strong><\/p>\n<p>\u5f02\u6b65\u83b7\u53d6\u5f53\u524dstorage\u7684\u76f8\u5173\u4fe1\u606f<\/p>\n<p>OBJECT\u53c2\u6570\u8bf4\u660e\uff1a<img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/013\/cae214ff92606c2224b9ee4420cc7136-4.png\" style=\"max-width:90%\" class=\"aligncenter\" title=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe4\" alt=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe4\" \/><\/p>\n<p>&nbsp;success\u8fd4\u56de\u53c2\u6570\u8bf4\u660e\uff1a<img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/013\/cae214ff92606c2224b9ee4420cc7136-5.png\" style=\"max-width:90%\" class=\"aligncenter\" title=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe5\" alt=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe5\" \/><\/p>\n<p>&nbsp;\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<p><\/p>\n<pre>wx.getStorageInfo({\r\n&nbsp;success:&nbsp;function(res)&nbsp;{\r\n&nbsp;&nbsp;console.log(res.keys)\r\n&nbsp;&nbsp;console.log(res.currentSize)\r\n&nbsp;&nbsp;console.log(res.limitSize)\r\n&nbsp;}\r\n})<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>wx.getStorageInfoSync<br \/><\/strong><\/p>\n<p>\u540c\u6b65\u83b7\u53d6\u5f53\u524dstorage\u7684\u76f8\u5173\u4fe1\u606f<\/p>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<p><\/p>\n<pre>try&nbsp;{\r\n&nbsp;var&nbsp;res&nbsp;=&nbsp;wx.getStorageInfoSync()\r\n&nbsp;console.log(res.keys)\r\n&nbsp;console.log(res.currentSize)\r\n&nbsp;console.log(res.limitSize)\r\n}&nbsp;catch&nbsp;(e)&nbsp;{\r\n&nbsp;\/\/&nbsp;Do&nbsp;something&nbsp;when&nbsp;catch&nbsp;error\r\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>wx.removeStorage(OBJECT)<\/strong><\/p>\n<p>\u4ece\u672c\u5730\u7f13\u5b58\u4e2d\u5f02\u6b65\u79fb\u9664\u6307\u5b9a key \u3002<\/p>\n<p>OBJECT\u53c2\u6570\u8bf4\u660e\uff1a<img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/013\/5c5b3f0e8531ca25179ccd23084fb545-6.png\" style=\"max-width:90%\" class=\"aligncenter\" title=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe6\" alt=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe6\" \/><\/p>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<p><\/p>\n<pre>wx.removeStorage({\r\n&nbsp;key:&nbsp;'key',\r\n&nbsp;success:&nbsp;function(res)&nbsp;{\r\n&nbsp;&nbsp;console.log(res.data)\r\n&nbsp;}&nbsp;\r\n})<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>wx.removeStorageSync(KEY)<\/strong><\/p>\n<p>\u4ece\u672c\u5730\u7f13\u5b58\u4e2d\u540c\u6b65\u79fb\u9664\u6307\u5b9a key \u3002<\/p>\n<p>\u53c2\u6570\u8bf4\u660e\uff1a<img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/013\/5c5b3f0e8531ca25179ccd23084fb545-7.png\" style=\"max-width:90%\" class=\"aligncenter\" title=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe7\" alt=\"\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\u63d2\u56fe7\" \/><\/p>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<p><\/p>\n<pre>try&nbsp;{\r\n&nbsp;wx.removeStorageSync('key')\r\n}&nbsp;catch&nbsp;(e)&nbsp;{\r\n&nbsp;\/\/&nbsp;Do&nbsp;something&nbsp;when&nbsp;catch&nbsp;error\r\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>wx.clearStorage()<\/strong><br \/>\u6e05\u7406\u672c\u5730\u6570\u636e\u7f13\u5b58\u3002<\/p>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<p><\/p>\n<pre>wx.clearStorage()<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>wx.clearStorageSync()<\/strong><\/p>\n<p>\u540c\u6b65\u6e05\u7406\u672c\u5730\u6570\u636e\u7f13\u5b58<\/p>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<p><\/p>\n<pre>try&nbsp;{\r\n&nbsp;&nbsp;wx.clearStorageSync()\r\n}&nbsp;catch(e)&nbsp;{\r\n&nbsp;\/\/&nbsp;Do&nbsp;something&nbsp;when&nbsp;catch&nbsp;error\r\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u56fe\u6587\u8be6\u89e3\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u6570\u636e\u7f13\u5b58\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":"<p>\u6bcf\u4e2a\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u90fd\u53ef\u4ee5\u6709\u81ea\u5df1\u7684\u672c\u5730\u7f13\u5b58\uff0c\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u4ecb\u7ecd\u4e86\u5fae\u4fe1\u5c0f\u7a0b\u5e8f-\u8be6\u89e3\u6570\u636e\u7f13\u5b58\uff0c\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u53ef\u4ee5\u5bf9\u672c\u5730\u7f13\u5b58\u8fdb\u884c\u8bbe\u7f6e\u3001\u83b7\u53d6\u548c\u6e05\u7406\uff0c\u6709\u5174\u8da3\u7684\u53ef\u4ee5\u4e86\u89e3\u4e00\u4e0b\u3002 \u6bcf\u4e2a\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u90fd\u53ef\u4ee5\u6709\u81ea\u5df1\u7684\u672c\u5730\u7f13\u5b58\uff0c\u53ef\u4ee5\u901a\u8fc7 wx.setStorage\uff08wx.setStorageSync\uff09\u3001wx.getStorage\uff08wx.getStorageSync\uff09\u3001wx.clearStorage\uff08wx.clearStorageSync\uff09\u53ef\u4ee5\u5bf9\u672c\u5730\u7f13\u5b58\u8fdb\u884c\u8bbe\u7f6e\u3001\u83b7\u53d6\u548c\u6e05\u7406\u3002\u672c\u5730\u7f13\u5b58\u6700\u5927\u4e3a10MB\u3002 \u6ce8\u610f\uff1a localStorage \u662f\u6c38\u4e45\u5b58\u50a8\u7684\uff0c\u4f46\u662f\u6211\u4eec\u4e0d\u5efa\u8bae\u5c06\u5173\u952e\u4fe1\u606f\u5168\u90e8\u5b58\u5728 localStorage\uff0c\u4ee5\u9632\u7528\u6237\u6362\u8bbe\u5907\u7684\u60c5\u51b5\u3002 wx.setStorage(OBJECT) \u5c06\u6570\u636e\u5b58\u50a8\u5728\u672c\u5730\u7f13\u5b58\u4e2d\u6307\u5b9a\u7684 key \u4e2d\uff0c\u4f1a\u8986\u76d6\u6389\u539f\u6765\u8be5 key \u5bf9\u5e94\u7684\u5185\u5bb9\uff0c\u8fd9\u662f\u4e00\u4e2a\u5f02\u6b65\u63a5\u53e3\u3002 OBJECT\u53c2\u6570\u8bf4\u660e\uff1a \u793a\u4f8b\u4ee3\u7801 wx.setStorage({ &nbsp;key:&#8221;key&#8221; &nbsp;data:&#8221;value&#8221; }) \u767b\u5f55\u540e\u590d\u5236 wx.setStorageSync(KEY,DATA) \u5c06 data \u5b58\u50a8\u5728\u672c\u5730\u7f13\u5b58\u4e2d\u6307\u5b9a\u7684 key \u4e2d\uff0c\u4f1a\u8986\u76d6\u6389\u539f\u6765\u8be5 key \u5bf9\u5e94\u7684\u5185\u5bb9\uff0c\u8fd9\u662f\u4e00\u4e2a\u540c\u6b65\u63a5\u53e3\u3002 OBJECT\u53c2\u6570\u8bf4\u660e\uff1a \u793a\u4f8b\u4ee3\u7801 try&nbsp;{ &nbsp;&nbsp;wx.setStorageSync(&#8216;key&#8217;,&nbsp;&#8216;value&#8217;) }&nbsp;catch&nbsp;(e)&nbsp;{&nbsp;&nbsp; } \u767b\u5f55\u540e\u590d\u5236 wx.getStorage(OBJECT) \u4ece\u672c\u5730\u7f13\u5b58\u4e2d\u5f02\u6b65\u83b7\u53d6\u6307\u5b9a key \u5bf9\u5e94\u7684\u5185\u5bb9\u3002 OBJECT\u53c2\u6570\u8bf4\u660e\uff1a &nbsp;\u793a\u4f8b\u4ee3\u7801\uff1a wx.getStorage({ &nbsp;key:&nbsp;&#8216;key&#8217;, &nbsp;success:&nbsp;function(res)&nbsp;{ &nbsp;&nbsp;&nbsp;console.log(res.data) &nbsp;}&nbsp; }) \u767b\u5f55\u540e\u590d\u5236 wx.getStorageSync(KEY) \u4ece\u672c\u5730\u7f13\u5b58\u4e2d\u540c\u6b65\u83b7\u53d6\u6307\u5b9a key \u5bf9\u5e94\u7684\u5185\u5bb9\u3002 \u53c2\u6570\u8bf4\u660e\uff1a &nbsp;\u793a\u4f8b\u4ee3\u7801\uff1a try&nbsp;{ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-29482","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/29482","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=29482"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/29482\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=29482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=29482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=29482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}