怎样减小ASP.Net中 viewstate 数据大小的讨论。

Essence_zhx 2003-04-15 01:59:45

众所周知的是ASP.Net利用viewstate技术模拟出了web上的事件模型和状态模型，给我们程序的开发带来了极大的方便，但是同时也正加了网络的传输的负担。比如在ASP.Net的页面中只要加入一个DataGrid控件时viewstate就会大的吓人一跳，下面时我在数据库中检索了一个4个字段表中的15条记录看看这个viewstate有多大。
<input type="hidden" name="__VIEWSTATE" value="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" />

不知道大家有什么高见能够把viewstate减小有不失去ASP.Net给我们带来的方便。
欢迎大家的讨论

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