Description: Remember 12 years when the PHP call interface to the source, this asp.net, but the principle is basically the same, in order to prevent some software malicious access to mobile verification code, which is to enter the picture in the verification code, you can get the phone verification code, which can effectively prevent the software malicious access, of course, if you want to get a mobile phone text message software can identify your verification code, it is not meaningful, but it is only an example of the role of hope to play a role in. Call interface, or call 56 SMS network, the value of the return on the interface, you can also refer to the specific reference 56.
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aspnet调用短信接口源码(加图文验证)\App_Code\GoogleCode.cs
..................................\reg.aspx
..................................\reg.aspx.cs
..................................\ValidateCode.aspx
..................................\ValidateCode.aspx.cs
..................................\Web.Config
..................................\短信接口说明和问题参考.txt
..................................\App_Code
aspnet调用短信接口源码(加图文验证)
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