源代码:
<html> <body> <FONT COLOR=#ff0000><% fruits=Request.Form("fruits") %></FONT> <form action="demo_checkboxes.asp" method="post"> <p>Which of these fruits do you prefer:</p> <input type="checkbox" name="fruits" value="Apples" <FONT COLOR=#ff0000><%if instr(fruits,"Apple") then Response.Write("checked")%></FONT>> Apple <input type="checkbox" name="fruits" value="Oranges" <FONT COLOR=#ff0000><%if instr(fruits,"Oranges") then Response.Write("checked")%></FONT>> Orange <input type="checkbox" name="fruits" value="Bananas" <FONT COLOR=#ff0000><%if instr(fruits,"Banana") then Response.Write("checked")%></FONT>> Banana <input type="submit" value="Submit"> </form> <FONT COLOR=#ff0000><% if fruits<>"" then%></FONT> <p>You like: <FONT COLOR=#ff0000><%Response.Write(fruits)%></FONT></p> <FONT COLOR=#ff0000><%end if %></FONT> </body> </html>
运行结果：
<html> <body> <FONT COLOR=#ff0000><% fruits=Request.Form("fruits") %></FONT> <form action="demo_checkboxes.asp" method="post"> <p>Which of these fruits do you prefer:</p> <input type="checkbox" name="fruits" value="Apples" <FONT COLOR=#ff0000><%if instr(fruits,"Apple") then Response.Write("checked")%></FONT>> Apple <input type="checkbox" name="fruits" value="Oranges" <FONT COLOR=#ff0000><%if instr(fruits,"Oranges") then Response.Write("checked")%></FONT>> Orange <input type="checkbox" name="fruits" value="Bananas" <FONT COLOR=#ff0000><%if instr(fruits,"Banana") then Response.Write("checked")%></FONT>> Banana <input type="submit" value="Submit"> </form> <FONT COLOR=#ff0000><% if fruits<>"" then%></FONT> <p>You like: <FONT COLOR=#ff0000><%Response.Write(fruits)%></FONT></p> <FONT COLOR=#ff0000><%end if %></FONT> </body> </html>