准备好Server端的方法
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[System.Web.Services.WebMethod]
public static string VeryUserName( string name)
{
string rtn = "恭喜,此帐号还没有注册,你可以使用。" ;
if (name == "" )
rtn = "请填写一个注册帐号。" ;
if (name == "Insus.NET" )
rtn = "此用户已经注册,请使用另外帐号。" ;
return rtn;
}
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HTML代码:
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<asp:TextBox ID= "TextBoxAccount" runat= "server" ></asp:TextBox><br />
<input id= "btnrReg" type= "button" value= "注册" onclick= "VeryRegAccount()" />
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Javascript脚本:
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<script src= "scripts/jquery-1.3.2.min.js" type= "text/javascript" ></script>
<script type= "text/javascript" >
function VeryRegAccount() {
$.ajax({
type: "POST" ,
url: "Default.aspx/VeryUserName" ,
data: '{name: "' + $(" #<%= TextBoxAccount.ClientID%>")[0].value + '" }',
contentType: "application/json; charset=utf-8" ,
dataType: "json" ,
success: OnSuccess,
failure: function (response) {
alert(response.d);
}
});
}
function OnSuccess(response) {
alert(response.d);
}
</script>
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