In qq space, what others say is line by line. How did it happen?

QQ space has published the text about the entry line, and the steps of orderly arrangement are as follows:

1. After logging in to mobile QQ, select "Dynamic" and click Friends to dynamically enter the QQ space.

2. Enter the QQ space page of mobile phone, click "Tell me", and then select "Write".

3. When you come to the page where you write the dialogue, finish writing the first line and click "Enter" in the keyboard to enter the next line. After writing the next line, click "Enter" to switch to the next line. After writing a sentence like this, click "Publish" in the upper right corner.