Asp.net frameset Method for refreshing another framework page

If a page contains a frame, it is divided into the left and right sides. The left side is named hello1.aspx,

The framework page on the right is hello2.aspx. If I operate hello1,

To ensure that hello2 is refreshed, the method is simple:

The following three lines can be implemented: the following lines are written in an event under hello1,

For example, when you click the button under hello1

Response. Write ("<script language = JavaScript> ")
Response. Write ("window. Parent. Main (frame name). Location = 'hello2. aspx ';")
Response. Write ("</SCRIPT> ")