asp.net mvc beginner

0.5 Reference: http://www.cnblogs.com/Leeyong/archive/2010/10/19/1855526.html

                 http://www.cnblogs.com/Leeyong/archive/2010/10/29/1864358.html

 

1. Call a different controller, the controller in the method, but the default URL URL to rely on / Controller / ActionName / Parameters is controller / method / parameter

     http://localhost:5653/HelloWorld/Index

 

2.   Server.HTMLEncode usage! !

 

Server.HTMLEncode

HTMLEncode

.HTMLEncode a specified string application method HTML coding.

grammar

Server.HTMLEncode( string )

parameter

 

string
Specifies the string to be encoded.

 

Examples

script

<%= Server.HTMLEncode("The paragraph tag: <P>") %>

Export

The paragraph tag: &lt;P&gt;

Note that the above output will be displayed as a Web browser

The paragraph tag: <P>

If you look at the source file in text mode or open a Web page, you'll see the coded HTML

3. Unable to update the EntitySet because it has a DefiningQuery and no element exists in the element to support the current operation 错误的解决:

   Because creating a table when the primary key is not set. . . . . . See also: http://www.developer2blog.com/post/2012/05/10/Unable-to-update-the-EntitySet-because-it-has-a-DefiningQuery-and-no-element-exists-in- the-element-to-support- the-current-operation.aspx

 

 

 

 

 

Reproduced in: https: //www.cnblogs.com/gorgeous1314/archive/2012/07/18/2597236.html

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Origin blog.csdn.net/weixin_34050005/article/details/93431845