37)How to reset all value using JS
Ans:-
function PageUnload1()
{
document.getElementById('<%=hndFlag.ClientID %>').value="1";
document.getElementById("btnsubmit").disabled=true;
}
window.history.forward();
function noBack(){ window.history.forward(); }
function ResetAll()
{
document.getElementById("<%=txtName.ClientID %>").value="Name*";
document.getElementById("<%=txtPhoneNo.ClientID %>").value="Phone No.*";
document.getElementById("<%=txtEmailId.ClientID %>").value="Email Id.*";
document.getElementById("<%= ddlCourse.ClientID %>").value = "Select Course";
document.getElementById("<%= ddlCity.ClientID %>").value = "Select City";
document.getElementById('<%=hndFlag.ClientID %>').value="0";
// document.getElementById("<%=txtName.ClientID %>").focus();
document.getElementById("btnsubmit").disabled=false;
}
<body onload="ResetAll();" onunload="PageUnload1();" onpageshow="if (event.persisted) noBack();" >
36)How to pass value null in DB
ans:-
if (objStarEntitys.CourseInterested != "Select Course")
objSqlCommand.Parameters.AddWithValue("@Course", objStarEntitys.CourseInterested);
if (objStarEntitys.City != "Select City")
objSqlCommand.Parameters.AddWithValue("@City", objStarEntitys.City);
35)multilne
text box assign max length
Ans:- Validation For Multiline Textbox
<script type="text/javascript" language="javascript">
var count =
"200";
function
limiter()
{
var tex
=document.getElementById("<%=
TextBox3.ClientID %>").value;
var len
= tex.length;
if(len
> count)
{
tex = tex.substring(0,count);
document.getElementById("<%=TextBox3.ClientID %>").value
=tex;
return
false;
}
}
</script>
<asp:TextBox ID="TextBox3"
runat="server"
TextMode="MultiLine"
onKeyUp="javascript:limiter();"
></asp:TextBox>
33) When
Page directive error occurred ?
Ans:-Check
(Codebehind in source code ,cs page namespace, root name whould be same)
32)Multilingul
application in page name and resx file name should be same required ?
:- file name
is default.aspx.en-US.resx then aspx
file name it should be Defalult.aspx
Need to
match start word before second (.).
31)When leed
collection are going that time what to be seated?
And date parameter should be (dt=resultdate)
30)When
master page error will occure control tag not inside of sever
Ans:- set
Fom with runat =server …error will
resolve
*) After
submit show javascript msg with textbox
name from server side.
Ans;-
ClientScript.RegisterStartupScript(this.GetType(), "Alert",
"alert('Message stored successfully..."+TextBox1.Text+"');", true);
1)Generic
Principle
Ans:-1st
take global.asax file after u have to proceed on next task
2)Executing
Page another page has startup but one page is executing automatically
Ans:- delete
these contentes <authorization>
<allow roles="admin"/>
<deny users="?"/>
<deny user=”*”/>
</authorization>
After this error
solved
3) Why we
are using this. Kye word
Ans:-
4)Application
State:-
Ans:-global
storage mechanism that accessesible for
all web pages
4)Rediobutton
blank
rdlMF.Items[0].Selected = false;
rdlMF.Items[1].Selected = false;
5)compare validater
if(ValidatecheckPasss(document.getElementById("TextBox7"),document.getElementById("TextBox8"),'RePassword')==false)
return false;
function ValidatecheckPass(S1,S2,msg)
{
if(S1.value!=S2.value)
{
alert('password and repassword should be same'+msg+'.');
return false;
}
}
Or
<Script Language="javascript">
void comp()
{
string str1=TextBox1.Text;
string Str2=TextBox2.Text;
if(str1==str2)
{
MessageBox.Show("Invalid Password");
}
}
6) Age Validation
Ans:- if(Validatecheckforblank(document.getElementById("TextBox3"),'Age')==false)
return false;
function
ValidateForAge()
{
if((document.getElementById("txtAge").value <18) ||
(document.getElementById("txtAge").value>28)
)
{
document.getElementById("txtAge").value="";
document.getElementById("txtAge").focus();
alert('Please
enter 18 to 28 age.');
return false;
} }
7)
How to start and stop moving image on mouse
curscr movement
In html tags?
Ans:= onmouseover="this.stop()" onmouseout="this.start()"
a7) How to upload File
if
(FileUpload1.HasFile)
{
string
abspath=MapPath("~/NewFolder1/"+FileUpload1.FileName);
FileUpload1.SaveAs(abspath);
Label4.Text="Uploaded successfully";
}
else
{
Label4.Text = "please select File ";
if
(FileUpload1.HasFile)
{
string
abspath = MapPath("~/NewFolder1/"
+ FileUpload1.FileName);
FileUpload1.SaveAs(abspath);
Label4.Text = "upload
successfully";
}
else
{
Label4.Text = "plz select file";
}
8)Stored
procedure couldnot find (spname)
Ans:= check
database in current opration,
Alter to sp
,check tblname
8)How to
get the number 1+ from database
alter procedure USP_Select1_PersnalInfos
as
begin
select max(no)+1 as no from tblEmpInfo
end
9)when record stored after Redio button should be Blank
rblMF.Items[0].Selected=false;
rblMF.Items[1].Selected = false;
validation of redio button
function ValidateForGender()
{
if((document.getElementById("rblMF").value!=0) &&
(document.getElementById("rblMF").value!=1)
)
{
document.getElementById("rblMF").value="";
document.getElementById("rblMF").focus();
alert('Please
select Gender.');
return false;
} }
Calling function
if(ValidateForGender(document.getElementById("rblMF"),'Gender')==false)
return false;
10) validations
only for number
function
ValidateNumber(S1,msg)
{
var
x=S1.value;
var num=
parseFloat(trimAll(S1.value));
if(x!='')
{
var i;
for (i
= 0; i < x.length; i++)
{
// Check that
current character is number.
var
c = x.charAt(i);
if
(((c < "0") || (c > "9")))
{
alert("Please
enter valid "+ msg+".")
S1.focus();
S1.value="";
return
false;
}
}
if(num==0)
{
alert("Please
enter valid "+ msg+".");
S1.focus();
S1.value="";
return
false;
}
// Now it
allows 12 digits in mobile number :
HARISH 7-12-2009
if
(x.length>2 ||x.length<2)
{
alert("Please
enter 10 to 11 digits for "+msg+".");
S1.focus();
return
false;
}
}
}
After Call a function and pass control id…..
11)
Or
function Validateage(S1,msg)
{
var
x=S1.value;
var num=
parseFloat(trimAll(S1.value));
if(x!='')
{
var i;
for (i
= 0; i < x.length; i++)
{
// Check that
current character is number.
var
c = x.charAt;
if
(((c < "0") || (c > "9")))
{
alert("Please
enter valid "+ msg+".")
S1.focus();
S1.value="";
return
false;
}
}
if(num==0)
{
alert("Please
enter valid "+ msg+".");
S1.focus();
S1.value="";
return
false;
}
// Now it
allows 12 digits in mobile number :
HARISH 7-12-2009
if
(x<18)
{
alert("Minimun
Age is allowed 18"+msg+".");
S1.focus();
S1.value="";
return
false;
}
if(x>70)
{
alert("Maximum
Age is allowed 70"+msg+".");
S1.focus();
S1.value="";
return
false;
}
}
}
11)disable
back button
<script type =
"text/javascript" >
function
disableBackButton()
{
window.history.forward();
}
setTimeout("disableBackButton()", 0);
</script>
//call onn body
<body onload="disableBackButton();">
12) disable
cache value redirect diff pages.
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.Cache.SetExpires(DateTime.Now.AddSeconds(-1));
Response.Cache.SetNoStore();
13) redio
button male female
//onpage
if(ValidateForGender(document.getElementsByName("rblMF"),'Gender')==false)
return
false;
if(document.getElementById("DdlRel").value == '0')
{
alert('Please
select City.');
document.getElementById("DdlRel").focus();
return
false;
}
/////jsfile
function
ValidateForGender(s1,msg)
{
for(var i=1;i< s1.length;i++)
{
if(s1[i].checked)
{
return true;
}
}
document.getElementById("rblMF").value="";
document.getElementById("rblMF").focus();
alert('Please
select Gender.');
return false;
}
15)stroe error in database using Try catch
block
//Classfile
14)Avoid multipleclick
<form onsubmit="return
Submit();">
And the
method is like,
<script
type="text/javascript">
var flag = false;
function Submit()
{
if (flag)
{
return false;
}
else
{
flag = true;
return true;
}
}
</script>
*)if browser
error occur ?
Ans:-delete
history and all files.
*)DataGrid
Update data in DB
Ans:-
protected void Dginfo_UpdateCommand(object source,
DataGridCommandEventArgs e)
{
//ClientScript.RegisterStartupScript(GetType(), "Javascript",
"javascript: fnShowMessage(); ", true);
////System.Web.UI.WebControls.TextBox checkName = new
System.Web.UI.WebControls.TextBox();
////checkName = (System.Web.UI.WebControls.TextBox)e.Item.Cells[1].Controls[0];
////System.Web.UI.WebControls.TextBox NoDg = new
System.Web.UI.WebControls.TextBox();
//// NoDg =
(System.Web.UI.WebControls.TextBox)e.Item.Cells[0].Controls[0];
//// System.Web.UI.WebControls.TextBox cName =
new System.Web.UI.WebControls.TextBox();
//// cName =
(System.Web.UI.WebControls.TextBox)e.Item.Cells[1].Controls[0];
//// SqlCommand cmd = new SqlCommand("USP_UpdateDgInfoDetails",
con);
//// cmd.CommandType =
CommandType.StoredProcedure;
//// cmd.Parameters.Add(new
SqlParameter("@NoDg", SqlDbType.Int,50));
//// cmd.Parameters["@NoDg"].Value =
NoDg.Text;
//// cmd.Parameters.Add(new
SqlParameter("@Name", SqlDbType.VarChar,50));
//// cmd.Parameters["@Name"].Value =
cName.Text;
//// con.Open();
//// cmd.ExecuteNonQuery();
//// con.Close();
Dginfo.EditItemIndex = -1;
GridViewShowData();
}
15)Avoid
multiple click of page submitting
protected void Page_Init(object
Sender, EventArgs e)
{
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.Cache.SetExpires(DateTime.Now.AddSeconds(-1));
Response.Cache.SetNoStore();
}
16)Avoid back
button to previous page
function
disableBackButton()
{
window.history.forward();
}
setTimeout("disableBackButton()", 0);
function test()
<body onload="disableBackButton()">
17)when
end of ddl want show data that required this type
<asp:UpdatePanel UpdateMode="Conditional"
ID="UpdatePanel8"
runat="server">
<ContentTemplate>
<asp:DropDownList ID="ddlcity"
runat="server"
CssClass="textfield"
AutoPostBack="false"
onselectedindexchanged="ddlcity_SelectedIndexChanged">
</asp:DropDownList>
</ContentTemplate>
<Triggers>
<asp:AsyncPostBackTrigger
ControlID="ddlCountry"
EventName="SelectedIndexChanged"
/>
</Triggers>
</asp:UpdatePanel>
30)Iframe ex one page to another
page show saperatly using iframe
Aspx --àI frame --àanother
aspx ,button write the code on
Clientscript.RegisterStatupScript(GetType(),”Load”,”<Script
type=’text/javascript’ language=’Javascript’> window.parent.location.href ='../Bookingaspx.aspx';</script>");)
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