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  • JS使用Cookie

    包:https://www.npmjs.com/package/js-cookie

    一、安装

    npm install js-cookie --save

    二、引用

    import Cookies from 'js-cookie'

    三、一般使用

    1. 存到Cookie去
    // Create a cookie, valid across the entire site:
    Cookies.set('name', 'value');
    
    // Create a cookie that expires 7 days from now, valid across the entire site:
    Cookies.set('name', 'value', { expires: 7 });
    
    // Create an expiring cookie, valid to the path of the current page:
    Cookies.set('name', 'value', { expires: 7, path: '' });

    2.在Cookie中取出

    // Read cookie:
    Cookies.get('name'); // => 'value'
    Cookies.get('nothing'); // => undefined
    
    // Read all visible cookies:
    Cookies.get(); // => { name: 'value' }

    3.删除

    // Delete cookie:
    Cookies.remove('name');
    
    // Delete a cookie valid to the path of the current page:
    Cookies.set('name', 'value', { path: '' });
    Cookies.remove('name'); // fail!
    Cookies.remove('name', { path: '' }); // removed!

    四、特殊使用(在Cookie中存对象)

    跟一般使用不同的是,从Cookie中取出的时候,要从字符串转换成json格式:

    const user = {
      name: 'lia',
      age: 18
    }
    Cookies.set('user', user)
    const liaUser = JSON.parse(Cookies.get('user'))
    

    参考:https://www.jianshu.com/p/6e1bacd35f59

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  • 原文地址:https://www.cnblogs.com/cxscode/p/11177580.html
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