{"id":5678,"date":"2017-02-19T01:51:34","date_gmt":"2017-02-18T17:51:34","guid":{"rendered":"https:\/\/sdeno.com\/?p=5678"},"modified":"2017-02-19T02:07:01","modified_gmt":"2017-02-18T18:07:01","slug":"react-native%e5%bc%82%e6%ad%a5%e6%9c%ac%e5%9c%b0%e5%ad%98%e5%82%a8asyncstorage%e7%9a%84%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=5678","title":{"rendered":"react native\u5f02\u6b65\u672c\u5730\u5b58\u50a8AsyncStorage\u7684\u4f7f\u7528"},"content":{"rendered":"<p>\u672c\u5730\u5b58\u50a8\u7684\u4f5c\u7528\u5c31\u662f\u80fd\u591f\u5b9e\u73b0\u4f8b\u5982\uff1a\u4fdd\u5b58\u7528\u6237\u66fe\u7ecf\u7684\u641c\u7d22\u8bb0\u5f55\u3001\u89c6\u9891\u7684\u64ad\u653e\u8bb0\u5f55\u3001\u8d2d\u7269\u8bb0\u5f55\u7b49\u7b49\u3002\u4e0d\u628a\u8fd9\u4e9b\u6570\u636e\u5b58\u50a8\u5728\u6570\u636e\u5e93\u662f\u56e0\u4e3a\u6ca1\u5fc5\u8981\u6d6a\u8d39\u8d44\u6e90\uff0c\u8fd9\u4e9b\u6570\u636e\u4e5f\u662f\u53ef\u6709\u53ef\u65e0\u7684\u4e0d\u91cd\u8981\u3002<\/p>\n<p>react native\u4e5f\u6709\u8ddfHtml5\u7c7b\u4f3c\u7684localStorage\u529f\u80fd\u90a3\u5c31\u662fAsyncStorage\u3002<\/p>\n<p><span style=\"color: #ff0000;\">AsyncStorage\u662f\u5168\u5c40\u64cd\u4f5c<\/span>\uff0c\u610f\u601d\u5c31\u662fAsyncStorage\u4e2d\u7684this\u6307\u5411\u7684\u662f\u5168\u5c40\u5bf9\u8c61\u3002\u7c7b\u4f3c\u4e8ejs\u4e2d\u7684window\u3002\u5b98\u65b9\u63a8\u8350\u6211\u4eec\u5c01\u88c5\u540e\u4f7f\u7528\u4e0d\u8981\u76f4\u63a5\u4f7f\u7528\u3002<\/p>\n<pre>var React=require('react');\r\nvar react_native=require('react-native');\r\nvar {\r\n  AsyncStorage\r\n} = react_native;\r\n\r\n\r\n\u8bbe\u7f6e\uff1a\r\nAsyncStorage.setItem('myname', JSON.stringify({name:'\u9648\u9648'}));\r\n\r\n\u83b7\u53d6\uff1a\r\nAsyncStorage.getItem('myname').then(function(data){  ... });\r\n\r\n\u5220\u9664\uff1a\r\nAsyncStorage.removeItem(key);\r\n\r\n\r\n\u6279\u91cf\u64cd\u4f5c\uff1a\r\nAsyncStorage.multiSet([['user1','\u7528\u62371'],['user2','\u7528\u62372']]).then(function(data){ \u00a0... })\r\nAsyncStorage.multiGet(['user1','user2']).then(function(data){ \u00a0... })<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u6ce8\u610f\uff1aAsyncStorage\u662f\u5f02\u6b65\u64cd\u4f5c\uff0c\u5728\u83b7\u53d6\u503c\u5f97\u65f6\u5019\u8981\u6ce8\u610f<\/p>\n<pre>AsyncStorage.setItem('myname', JSON.stringify(this.state)).then(function () {\r\n AsyncStorage.getItem('myname').then(function (data) {\r\n   console.log(this);\r\n   console.log(data)\r\n }.bind(this))\r\n})<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u5730\u5b58\u50a8\u7684\u4f5c\u7528\u5c31\u662f\u80fd\u591f\u5b9e\u73b0\u4f8b\u5982\uff1a\u4fdd\u5b58\u7528\u6237\u66fe\u7ecf\u7684\u641c\u7d22\u8bb0\u5f55\u3001\u89c6\u9891\u7684\u64ad\u653e\u8bb0\u5f55\u3001\u8d2d\u7269\u8bb0\u5f55\u7b49\u7b49\u3002\u4e0d\u628a\u8fd9\u4e9b\u6570\u636e\u5b58\u50a8\u5728\u6570\u636e\u5e93 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[],"class_list":["post-5678","post","type-post","status-publish","format-standard","hentry","category-react-native"],"_links":{"self":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/5678","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5678"}],"version-history":[{"count":0,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/5678\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5678"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5678"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}