我想获取下载URL的值并将其存储在firebase数据库中,
var uploadTask = storageRef.child('video/' + file.name).put(file,metadata);
//检查上传进度
uploadTask.on(firebase.storage.TaskEvent.STATE_CHANGED, // or 'state_changed'
function(snapshot) {
// Get task progress, including the number of bytes uploaded and the total number of bytes to be uploaded
var progress = (snapshot.bytesTransferred / snapshot.totalBytes) * 100;
console.log('Upload is ' + progress + '% done');
switch (snapshot.state) {
case firebase.storage.TaskState.PAUSED: // or 'paused'
console.log('Upload is paused');
break;
case firebase.storage.TaskState.RUNNING: // or 'running'
console.log('Upload is running');
break;
}
}, function(error) {
switch (error.code) {
case 'storage/unauthorized':
// User doesn't have permission to access the object
break;
case 'storage/canceled':
// User canceled the upload
break;
case 'storage/unknown':
// Unknown error occurred, inspect error.serverResponse
break;
}
}, function() {
所以我想要的是获取downloadURL的值并存储它,但我不是一个JavaScript专家,所以我不知道如何获取其变量值
// Upload completed successfully, now we can get the download URL
var downloadURL = uploadTask.snapshot.downloadURL;
console.log(downloadURL);
});
2 回答
在此之后
var uploadTask = storageRef.child('video/' + file.name).put(file,metadata);
添加这些行
我不是100%肯定它会起作用,因为我没有测试过它 .
我从Firebase Storage Documentation获得了这方面的信息