日期:2014-05-16 浏览次数:20382 次
window.open打开窗口之间传值
父窗口代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> <script language="javascript"> var win; function test_open() { // 打开一个新窗口,返回一个新窗口的引用 win = window.open("son.html", "win", "width:200, height:200"); } // 父窗口对子窗口赋值 function test_set() { // 通过名字给表单元素赋值 win.document.getElementsByName("age")[0].value = "20"; var str = "给子窗口赋值成功,值为:"; alert(str + win.document.getElementsByName("age")[0].value); } </script> </head> <body> 用户名:<input type="text" name="username" /><br /> <input type="button" onclick="test_open()" value="打开一个新窗口" /><br /> <input type="button" onclick="test_set()" value="给子窗口赋值" /><br /> </body> </html>
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子窗口代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> <script language="javascript"> // 子窗口给父窗口赋值 function test_parent() { // 通过opener指向父窗口(可以访问父窗口的所有对象) window.opener.document.getElementsByName("username")[0].value = "keveon"; var str = "给父窗口赋值成功,值为:"; alert(str + window.opener.document.getElementsByName("username")[0].value); } </script> </head> <body> 年龄:<input type="text" name="age" /><br /> <input type="button" value="给父窗口赋值" onclick="test_parent()" /> </body> </html>
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