改阳光平台图形验证码大小写不区分

Learun.Framework.Ultimate V7/Learun.Application.WebApi/Modules/SunshineEducationApi.cs

@@ -60,7 +60,7 @@ namespace Learun.Application.WebApi
             MobileVerify mobileVerify = this.GetReqData<MobileVerify>();
             var code = redisCache.Read<string>("sunshineimgvcode_" + mobileVerify.pagecode);
             LogEntity logEntity = null;
-            if (!string.IsNullOrEmpty(code) && code == mobileVerify.verifycode)
+            if (!string.IsNullOrEmpty(code) && code.ToLower() == mobileVerify.verifycode.ToLower())
             {
                 //发送短信
                 try