小程序自带的云开发有一个控制台,可以导入数据与导出,但是bug太多了,尤其是csv的数据,原封不动导出,再导入就失败,项目需要导入非常多的csv数据,并且是需要GEO地理位置类型的.没办法,最后用Node写的云函数,读取导入的.
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const cloud = require('wx-server-sdk');
const reader = require('line-reader');
cloud.init();
const db = cloud.database()
let status = false;
exports.main = async (event, context) => {
const wxContext = cloud.getWXContext()
let count = 0;
let r = await reader.eachLine('./test.csv', async function(line,last){
let shopInfo = line.split(',');
console.log(shopInfo)
try {
let res = await db.collection('users').add({
data: {
shop_type:'',
_openid: wxContext.OPENID,
name: shopInfo[3] || '' ,
user: shopInfo.user || 'user',
location: new db.Geo.Point(parseFloat(shopInfo[16]), parseFloat(shopInfo[15])),
phone:shopInfo[6]|| '' ,
city: shopInfo[2] || '',
province: shopInfo.province || '',
place: shopInfo.place || '',
address: shopInfo[4] || ''
}
});
console.log('add ok')
console.log(res)
} catch (e) {
console.log('添加失败')
console.log(e)
}
});
return r;
}
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这里用了一个解析库
npm install line-reader 一个nodejs写的文件读取库