add appendContent

[txiaocao]

the response is close when use response.send
but if i need send more,just like php flush

send("process.......1%")
// something
send("process.......20%")
send("process.......100%")

[dougwilson]

Hi @txiaocao I think you're trying to ask a question, but accidentally made a PR.

To answer your question: if you want to output partials, you'll want to use response.write method for each chunk and call response.end() when done.