Hi，今天写篇 七牛-上传 的博文
参考文档：
1.https://developer.qiniu.com/kodo/sdk/1283/javascript
2.https://developer.qiniu.com/kodo/manual/1208/upload-token
相关参数说明
1.file, key
2.upToken
uploadToken = AccessKey + ‘:’ + encodedSign + ‘:’ + encodedPutPolicy
3.config
4.putExtra
JavaScript：
<!DOCTYPE html>
<html>
<body>
<script src="https://unpkg.com/[email protected]/dist/qiniu.min.js"></script>
<script>
var config = {
useCdnDomain: true,
disableStatisticsReport: false,
retryCount: 6,
region: qiniu.region.z0
};
var putExtra = {
fname: "",
params: {},
mimeType: null
};
var upToken = "8Y_T-bjJ6psQjcBRRIjJ5Bc1jer6RvmxkVgA2RWM:m5L9GiJ4zWohuvs8lT8o72K7lRc=:eyJzY29wZSI6ImFhYWFhIiwiZGVhZGxpbmUiOjE1MzM3MzkyODB9"
observable = qiniu.upload("just test", "1.txt", upToken, config, putExtra);
console.log(observable)
var subscription = observable.subscribe(observable)
</script>
</body>
</html>