0

我不断在我的网页的页面源中得到这个输出

<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwULLTE4NzI1Nzk0NTMPZBYCAgMPZBYCAgEPFgIeCWlubmVyaHRtbAWPEDx0YWJsZT4NCgk8dHI+DQoJCTx0ZD5NYWRlIGl0IE5lc3Npc2FyeSBmb3IgeW91IHRvIHVzZSBzdXBwb3J0IHdoZW4gd2Fsa2luZyBpbmRvb3JzIChlLmcgaG9sZGluZyBvbiB0byBmdXJuaXR1cmUsIHVzaW5nIGEgc3RpY2sgZS50LmM8L3RkPg0KCTwvdHI+PHRyPg0KCQk8dGQ+PGlucHV0IHR5cGU9J3JhZGlvJyBuYW1lPSdxdWVzdGlvbiAxJyB2YWx1ZT0nMCcgLz48L3RkPjx0ZD48aW5wdXQgdHlwZT0ncmFkaW8nIG5hbWU9J3F1ZXN0aW9uIDEnIHZhbHVlPScxJyAvPjwvdGQ+PHRkPjxpbnB1dCB0eXBlPSdyYWRpbycgbmFtZT0ncXVlc3Rpb24gMScgdmFsdWU9JzInIC8+PC90ZD4NCgk8L3RyPjx0cj4NCgkJPHRkPjxpbnB1dCB0eXBlPSdyYWRpbycgbmFtZT0ncXVlc3Rpb24gMicgdmFsdWU9JzAnIC8+PC90ZD48dGQ+PGlucHV0IHR5cGU9J3JhZGlvJyBuYW1lPSdxdWVzdGlvbiAyJyB2YWx1ZT0nMScgLz48L3RkPjx0ZD48aW5wdXQgdHlwZT0ncmFkaW8nIG5hbWU9J3F1ZXN0aW9uIDInIHZhbHVlPScyJyAvPjwvdGQ+DQoJPC90cj48dHI+DQoJCTx0ZD48aW5wdXQgdHlwZT0ncmFkaW8nIG5hbWU9J3F1ZXN0aW9uIDMnIHZhbHVlPScwJyAvPjwvdGQ+PHRkPjxpbnB1dCB0eXBlPSdyYWRpbycgbmFtZT0ncXVlc3Rpb24gMycgdmFsdWU9JzEnIC8+PC90ZD48dGQ+PGlucHV0IHR5cGU9J3JhZGlvJyBuYW1lPSdxdWVzdGlvbiAzJyB2YWx1ZT0nMicgLz48L3RkPg0KCTwvdHI+PHRyPg0KCQk8dGQ+TWFkZSBpdCBuZXNzaXNhcnkgZm9yIHlvdSB0byB1c2Ugc3VwcG9ydCB3aGVuIHdhbGtpbmcgb3V0ZG9vcnMoZS5nIHVzaW5nIHN0aWNrLCBhIGZyYW1lIGUudC5jPC90ZD4NCgk8L3RyPjx0cj4NCgkJPHRkPjxpbnB1dCB0eXBlPSdyYWRpbycgbmFtZT0ncXVlc3Rpb24gMScgdmFsdWU9JzAnIC8+PC90ZD48dGQ+PGlucHV0IHR5cGU9J3JhZGlvJyBuYW1lPSdxdWVzdGlvbiAxJyB2YWx1ZT0nMScgLz48L3RkPjx0ZD48aW5wdXQgdHlwZT0ncmFkaW8nIG5hbWU9J3F1ZXN0aW9uIDEnIHZhbHVlPScyJyAvPjwvdGQ+DQoJPC90cj48dHI+DQoJCTx0ZD48aW5wdXQgdHlwZT0ncmFkaW8nIG5hbWU9J3F1ZXN0aW9uIDInIHZhbHVlPScwJyAvPjwvdGQ+PHRkPjxpbnB1dCB0eXBlPSdyYWRpbycgbmFtZT0ncXVlc3Rpb24gMicgdmFsdWU9JzEnIC8+PC90ZD48dGQ+PGlucHV0IHR5cGU9J3JhZGlvJyBuYW1lPSdxdWVzdGlvbiAyJyB2YWx1ZT0nMicgLz48L3RkPg0KCTwvdHI+PHRyPg0KCQk8dGQ+PGlucHV0IHR5cGU9J3JhZGlvJyBuYW1lPSdxdWVzdGlvbiAzJyB2YWx1ZT0nMCcgLz48L3RkPjx0ZD48aW5wdXQgdHlwZT0ncmFkaW8nIG5hbWU9J3F1ZXN0aW9uIDMnIHZhbHVlPScxJyAvPjwvdGQ+PHRkPjxpbnB1dCB0eXBlPSdyYWRpbycgbmFtZT0ncXVlc3Rpb24gMycgdmFsdWU9JzInIC8+PC90ZD4NCgk8L3RyPjx0cj4NCgkJPHRkPkxpbWl0ZWQgeW91ciBhYmlsaXR5IHRvIHJ1bjwvdGQ+DQoJPC90cj48dHI+DQoJCTx0ZD48aW5wdXQgdHlwZT0ncmFkaW8nIG5hbWU9J3F1ZXN0aW9uIDEnIHZhbHVlPScwJyAvPjwvdGQ+PHRkPjxpbnB1dCB0eXBlPSdyYWRpbycgbmFtZT0ncXVlc3Rpb24gMScgdmFsdWU9JzEnIC8+PC90ZD48dGQ+PGlucHV0IHR5cGU9J3JhZGlvJyBuYW1lPSdxdWVzdGlvbiAxJyB2YWx1ZT0nMicgLz48L3RkPg0KCTwvdHI+PHRyPg0KCQk8dGQ+PGlucHV0IHR5cGU9J3JhZGlvJyBuYW1lPSdxdWVzdGlvbiAyJyB2YWx1ZT0nMCcgLz48L3RkPjx0ZD48aW5wdXQgdHlwZT0ncmFkaW8nIG5hbWU9J3F1ZXN0aW9uIDInIHZhbHVlPScxJyAvPjwvdGQ+PHRkPjxpbnB1dCB0eXBlPSdyYWRpbycgbmFtZT0ncXVlc3Rpb24gMicgdmFsdWU9JzInIC8+PC90ZD4NCgk8L3RyPjx0cj4NCgkJPHRkPjxpbnB1dCB0eXBlPSdyYWRpbycgbmFtZT0ncXVlc3Rpb24gMycgdmFsdWU9JzAnIC8+PC90ZD48dGQ+PGlucHV0IHR5cGU9J3JhZGlvJyBuYW1lPSdxdWVzdGlvbiAzJyB2YWx1ZT0nMScgLz48L3RkPjx0ZD48aW5wdXQgdHlwZT0ncmFkaW8nIG5hbWU9J3F1ZXN0aW9uIDMnIHZhbHVlPScyJyAvPjwvdGQ+DQoJPC90cj4NCjwvdGFibGU+ZGRRDHU1Nlr230utN0Gv6X4EdFsY/if7V6fs1b6S/Djrtw==" />

我不知道它是什么?

4

4 回答 4

5

它是 ASP.NET 视图状态。这就是 ASP.NET 跟踪表单项的值和属性的方式。来自微软

简而言之,Microsoft® ASP.NET 视图状态是 ASP.NET 网页使用的一种技术,用于在回发期间保持对 Web 窗体状态的更改。

于 2012-07-31T12:08:26.197 回答
2

这是页面上控件的视图状态,它们用回发所需的数据填充它。

如果您的页面没有回发,您可以通过设置禁用视图状态:

EnableViewState = false;用于您页面上的控件。

于 2012-07-31T12:08:57.427 回答
2

这是存储数据/信息/值的 ASP.net 机制:

简而言之,Microsoft® ASP.NET 视图状态是 ASP.NET 网页使用的一种技术,用于在回发期间保持对 Web 窗体状态的更改。

http://msdn.microsoft.com/en-us/library/ms972976.aspx

于 2012-07-31T12:09:32.323 回答
1

这没什么好担心的。

请查看以下内容以获取更多信息:

了解 ASP.NET 视图状态

于 2012-07-31T12:09:54.133 回答