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<!DOCTYPE html> <html> <body> <p>单击该按钮可在新窗口和源（父）窗口中写入一些文本。</p> <button onclick="myFunction()">试一试</button> <script> function myFunction() { var myWindow = window.open("", "myWindow", "width=200,height=100"); myWindow.document.write("<p>This is 'myWindow'</p>"); myWindow.opener.document.write("<p>这是源代码窗口！</p>"); } </script> </body> </html>