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求教怎么更改微信小程序中app.js的 globalData 属性、值?

app.js中其中的globalData中的userInfont属性、值要怎么设置和改变?
求教高手、大虾们


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在page的js中,声明

var app = getApp();

之后就可以直接使用globalData,如:

app.globalData.userInfo = openid;

当然,App()里面的其他属性,方法都可以使用了


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