/// <summary>
/// 校验图片验证码是否正确
/// </summary>
/// <param name="piccode"></param>
/// <returns></returns>
public JsonResult CheckPicCode([FromBody] CheckPicCodeViewModel piccode)
{
JsonResult <bool> result = new JsonResult <bool>();
result.code = 1;
result.msg = "OK";
if (piccode == null)
{
result.Result = false;
result.ResultMsg = "参数错误";
return(Json(result, JsonRequestBehavior.AllowGet));
}
bool flag = false;
if (Session["codepic"] != null && Session["fontSize"] != null)
{
int fontSize = Session["fontSize"].ToZMInt32();
string codepic = Session["codepic"].ToString();
string[] pics = codepic.Split(',');
var ab1 = Math.Abs(pics[0].ToZMInt32() - piccode.x1);
var ab2 = Math.Abs(pics[1].ToZMInt32() - piccode.y1);
var ab3 = Math.Abs(pics[2].ToZMInt32() - piccode.x2);
var ab4 = Math.Abs(pics[3].ToZMInt32() - piccode.y2);
var ab5 = Math.Abs(pics[4].ToZMInt32() - piccode.x3);
var ab6 = Math.Abs(pics[5].ToZMInt32() - piccode.y3);
var ab7 = Math.Abs(pics[6].ToZMInt32() - piccode.x4);
var ab8 = Math.Abs(pics[7].ToZMInt32() - piccode.y4);
if (ab1 > fontSize || ab2 > fontSize ||
ab3 > fontSize || ab4 > fontSize ||
ab5 > fontSize || ab6 > fontSize ||
ab7 > fontSize || ab8 > fontSize)
{
flag = false;
result.ResultMsg = "验证码错误";
}
else
{
flag = true;
result.ResultMsg = "验证码正确";
}
}
else
{
flag = false;
result.ResultMsg = "验证码已过期";
}
result.Result = flag;
return(Json(result, JsonRequestBehavior.AllowGet));
}
public async Task <IHttpActionResult> CheckPicCode([FromBody] CheckPicCodeViewModel piccode)
{
JsonResult <bool> result = new JsonResult <bool>();
result.code = 1;
result.msg = "OK";
if (piccode == null)
{
result.Result = false;
result.ResultMsg = "参数错误";
return(Ok(result));
}
if (string.IsNullOrEmpty(piccode.token) || !RedisBase.ContainsKey(piccode.token))
{
result.Result = false;
result.ResultMsg = "验证码已过期";
return(Ok(result));
}
result.Result = await Task.Run <bool>(() => {
bool flag = false;
VerCodePic codepic = RedisBase.Item_Get <VerCodePic>(piccode.token);
if (Math.Abs(codepic.Font1.X - piccode.x1) > 0.5 || Math.Abs(codepic.Font1.Y - piccode.y1) > 0.5 ||
Math.Abs(codepic.Font2.X - piccode.x2) > 0.5 || Math.Abs(codepic.Font2.Y - piccode.y2) > 0.5 ||
Math.Abs(codepic.Font3.X - piccode.x3) > 0.5 || Math.Abs(codepic.Font3.Y - piccode.y3) > 0.5 ||
Math.Abs(codepic.Font4.X - piccode.x4) > 0.5 || Math.Abs(codepic.Font4.Y - piccode.y4) > 0.5)
{
flag = false;
result.ResultMsg = "验证码错误";
}
else
{
flag = true;
result.ResultMsg = "验证码正确";
}
return(flag);
});
return(Ok(result));
}
