ASP.NET Server.Transfer()是在两个页面之间进行传值的好方法,从A页面Transfer到B页面时,就可以在B页面通过Context.Handler获得A页面的一个类的实例,从而在B调用A的各个成员对象。
下面的示例建立了WebForm1和WebForm2,通过Server.Transfer()方法演示在WebForm2中读取WebForm1的文本框、读取属性、通过Context传值、调用WebForm1的方法等:
WebForm1上放置一个TextBox1和一个Button1,程序如下:
补充说明,就是Transfer方法的第二个参数指示是否保留页面的Form和QuerryString的值,你可以试着把它设为False,则在WebForm2中将读不到TextBox1的值。
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