C# Use HttpContext.Current.Request Cannot get QueryString e when requested on mobile browser












1














This is my public method(APIUtility)



public static string GetRequestData(string key, string defaultVal)
{
if (HttpContext.Current != null && HttpContext.Current.Request != null)
{
return HttpContext.Current.Request[key] == null || HttpContext.Current.Request[key].Trim() == "" ? defaultVal : HttpContext.Current.Request[key].Trim();
}
else
{
return defaultVal;
}
}


Have the html used javascript location.href(aa.json?key=value&key1=value1....) go to url my class funtion



In the Function aa used string getUrlValue = APIUtility.GetRequestData(key name) get Querystring.



The user uses the phone browser (OppoBrowser or safari..) to jump to the server function through my html page
Unable to get querystring is empty, but if using a computer is normal.



Hope you can understand what I want to express.










share|improve this question
























  • doesnt matter what browser you use it will translate to raw HTTP request at the end of the day. What's the value of HttpContext.Current.Request.Url
    – Steve
    Nov 12 at 17:46










  • I check the log HttpContext.Current.Request.Url is complete, but I can't get it with request[value], the request[value] is null.
    – 余致賢
    Nov 13 at 6:08


















1














This is my public method(APIUtility)



public static string GetRequestData(string key, string defaultVal)
{
if (HttpContext.Current != null && HttpContext.Current.Request != null)
{
return HttpContext.Current.Request[key] == null || HttpContext.Current.Request[key].Trim() == "" ? defaultVal : HttpContext.Current.Request[key].Trim();
}
else
{
return defaultVal;
}
}


Have the html used javascript location.href(aa.json?key=value&key1=value1....) go to url my class funtion



In the Function aa used string getUrlValue = APIUtility.GetRequestData(key name) get Querystring.



The user uses the phone browser (OppoBrowser or safari..) to jump to the server function through my html page
Unable to get querystring is empty, but if using a computer is normal.



Hope you can understand what I want to express.










share|improve this question
























  • doesnt matter what browser you use it will translate to raw HTTP request at the end of the day. What's the value of HttpContext.Current.Request.Url
    – Steve
    Nov 12 at 17:46










  • I check the log HttpContext.Current.Request.Url is complete, but I can't get it with request[value], the request[value] is null.
    – 余致賢
    Nov 13 at 6:08
















1












1








1







This is my public method(APIUtility)



public static string GetRequestData(string key, string defaultVal)
{
if (HttpContext.Current != null && HttpContext.Current.Request != null)
{
return HttpContext.Current.Request[key] == null || HttpContext.Current.Request[key].Trim() == "" ? defaultVal : HttpContext.Current.Request[key].Trim();
}
else
{
return defaultVal;
}
}


Have the html used javascript location.href(aa.json?key=value&key1=value1....) go to url my class funtion



In the Function aa used string getUrlValue = APIUtility.GetRequestData(key name) get Querystring.



The user uses the phone browser (OppoBrowser or safari..) to jump to the server function through my html page
Unable to get querystring is empty, but if using a computer is normal.



Hope you can understand what I want to express.










share|improve this question















This is my public method(APIUtility)



public static string GetRequestData(string key, string defaultVal)
{
if (HttpContext.Current != null && HttpContext.Current.Request != null)
{
return HttpContext.Current.Request[key] == null || HttpContext.Current.Request[key].Trim() == "" ? defaultVal : HttpContext.Current.Request[key].Trim();
}
else
{
return defaultVal;
}
}


Have the html used javascript location.href(aa.json?key=value&key1=value1....) go to url my class funtion



In the Function aa used string getUrlValue = APIUtility.GetRequestData(key name) get Querystring.



The user uses the phone browser (OppoBrowser or safari..) to jump to the server function through my html page
Unable to get querystring is empty, but if using a computer is normal.



Hope you can understand what I want to express.







c# asp.net query-string






share|improve this question















share|improve this question













share|improve this question




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edited Nov 12 at 20:54









RKTUXYN

466415




466415










asked Nov 12 at 17:38









余致賢

173




173












  • doesnt matter what browser you use it will translate to raw HTTP request at the end of the day. What's the value of HttpContext.Current.Request.Url
    – Steve
    Nov 12 at 17:46










  • I check the log HttpContext.Current.Request.Url is complete, but I can't get it with request[value], the request[value] is null.
    – 余致賢
    Nov 13 at 6:08




















  • doesnt matter what browser you use it will translate to raw HTTP request at the end of the day. What's the value of HttpContext.Current.Request.Url
    – Steve
    Nov 12 at 17:46










  • I check the log HttpContext.Current.Request.Url is complete, but I can't get it with request[value], the request[value] is null.
    – 余致賢
    Nov 13 at 6:08


















doesnt matter what browser you use it will translate to raw HTTP request at the end of the day. What's the value of HttpContext.Current.Request.Url
– Steve
Nov 12 at 17:46




doesnt matter what browser you use it will translate to raw HTTP request at the end of the day. What's the value of HttpContext.Current.Request.Url
– Steve
Nov 12 at 17:46












I check the log HttpContext.Current.Request.Url is complete, but I can't get it with request[value], the request[value] is null.
– 余致賢
Nov 13 at 6:08






I check the log HttpContext.Current.Request.Url is complete, but I can't get it with request[value], the request[value] is null.
– 余致賢
Nov 13 at 6:08














1 Answer
1






active

oldest

votes


















1














Try System.Web.HttpContext.Current.Request.QueryString



public static string GetRequestData( string key, string defaultVal ) {
try {
var ctx = System.Web.HttpContext.Current;
var value = ctx.Request.QueryString[key];
return string.IsNullOrEmpty(value) ? defaultVal : value;
} catch {
return defaultVal;
}
}


Learn more






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    1 Answer
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    active

    oldest

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    1 Answer
    1






    active

    oldest

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    active

    oldest

    votes






    active

    oldest

    votes









    1














    Try System.Web.HttpContext.Current.Request.QueryString



    public static string GetRequestData( string key, string defaultVal ) {
    try {
    var ctx = System.Web.HttpContext.Current;
    var value = ctx.Request.QueryString[key];
    return string.IsNullOrEmpty(value) ? defaultVal : value;
    } catch {
    return defaultVal;
    }
    }


    Learn more






    share|improve this answer




























      1














      Try System.Web.HttpContext.Current.Request.QueryString



      public static string GetRequestData( string key, string defaultVal ) {
      try {
      var ctx = System.Web.HttpContext.Current;
      var value = ctx.Request.QueryString[key];
      return string.IsNullOrEmpty(value) ? defaultVal : value;
      } catch {
      return defaultVal;
      }
      }


      Learn more






      share|improve this answer


























        1












        1








        1






        Try System.Web.HttpContext.Current.Request.QueryString



        public static string GetRequestData( string key, string defaultVal ) {
        try {
        var ctx = System.Web.HttpContext.Current;
        var value = ctx.Request.QueryString[key];
        return string.IsNullOrEmpty(value) ? defaultVal : value;
        } catch {
        return defaultVal;
        }
        }


        Learn more






        share|improve this answer














        Try System.Web.HttpContext.Current.Request.QueryString



        public static string GetRequestData( string key, string defaultVal ) {
        try {
        var ctx = System.Web.HttpContext.Current;
        var value = ctx.Request.QueryString[key];
        return string.IsNullOrEmpty(value) ? defaultVal : value;
        } catch {
        return defaultVal;
        }
        }


        Learn more







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited Nov 12 at 18:45

























        answered Nov 12 at 18:37









        RKTUXYN

        466415




        466415






























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