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JQuery calls webservice to implement email verification (checking whether it is available)_jquery

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Release： 2016-05-16 17:33:32

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Copy code The code is as follows:

 
 
 
 
 
 
 SinaWeiBo.WebService1.cunzai($(this).val(), a, b) 
{ 
function a(result) { 
if (result == "The email already exists, please re-enter") { 
$('#txtusername').val(''); 
$('#txtusername').focus(); 
$('#mailyz').text(result); 
} 
else { $('#emailz').text('can be used'); } 
} 
function b() { 
$('#emailz').text( 'No return value'); 
} 
} 

webservice:

Copy code The code is as follows:

 
public string cunzai(string txtusername) 
{ 
//Determine whether the mailbox exists 
try 
{ 
SinaWeiBo.BLL. T_Users bt1 = new BLL.T_Users(); 
DataSet ds = new DataSet(); 
ds = bt1.GetList(" T_UserEmail='" txtusername "'"); 
string cha = ds.Tables [0].Rows[0][0].ToString(); 
return "The email already exists, please re-enter"; 
} 
catch { 
return "Correct"; 
 } 
} 

Related labels：

jquery webservice E-mail verification

source：php.cn

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