微信小程序 ES6Promise.all批量上传文件实现代码
微信小程序ES6Promise.all批量上传文件实现代码
客户端
Page({
onLoad:function(){
wx.chooseImage({
count:9,
success:function({tempFilePaths}){
varpromise=Promise.all(tempFilePaths.map((tempFilePath,index)=>{
returnnewPromise(function(resolve,reject){
wx.uploadFile({
url:'https://www.mengmeitong.com/upload',
filePath:tempFilePath,
name:'photo',
formData:{
filename:'foo-'+index,
index:index
},
success:function(res){
resolve(res.data);
},
fail:function(err){
reject(newError('failedtouploadfile'));
}
});
});
}));
promise.then(function(results){
console.log(results);
}).catch(function(err){
console.log(err);
});
}
});
}
});
服务端
photo->isValid()){
$request->photo->storeAs('images/foo/bar/baz',$request->filename.'.'.$request->photo->extension());
return['success'=>true,'index'=>$request->index];
}
});
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