<!DOCTYPE html><html><head><script>var w;function openwindow(){w=window.open("","", "width=100,height=100");w.focus();}function myFunction(){w.resizeTo(500,500);w.focus();}</script></head><body><button onclick="openwindow()">Create window</button><button onclick="myFunction()">Resize window</button></body></html>希望本文所述对大家的javascript程序设计有所帮助。