首页 > 解决方案 > Flutter 本地 JSON 更新

问题描述

{
"id" : 0,
"series": "Peaky Blinders",
"episode": "S2 - B6",
"youtubeUrl": "link",
"accent": "british",
"fav" : false,
"watched" : false
}

您好,我有一个本地 JSON 文件,可以找到这样的数据。单击按钮时,我想让“fav”值与当前值相反。我该怎么办?

标签: androidjsonflutter

解决方案


var myVar = {
"id" : 0,
"series": "Peaky Blinders",
"episode": "S2 - B6",
"youtubeUrl": "link",
"accent": "british",
"fav" : false,
"watched" : false
};

myVar['fav'] = !myVar['fav'];

推荐阅读