<%@ Page Title="登录" Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true"
CodeBehind="Login.aspx.cs" Inherits="PDMv01.Account.Login" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="ajaxToolkit" %>
<asp:Content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent">
</asp:Content>
<asp:Content ID="BodyContent" runat="server" ContentPlaceHolderID="MainContent">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<h2>
登录
</h2>
<p>
请输入用户名和密码。
<asp:HyperLink ID="RegisterHyperLink" runat="server" EnableViewState="false">注册</asp:HyperLink> 如果您没有帐户。账号只限于巨涛用户，用户名为您的中文名，邮箱为您巨涛的邮箱。</p>
<table style="100%;">
<tr>
<td>
</td>
<td>
<asp:Login ID="LoginUser" runat="server" EnableViewState="false" RenderOuterTable="false">
<LayoutTemplate>
<span class="failureNotification">
<asp:Literal ID="FailureText" runat="server"></asp:Literal>
</span>
<asp:ValidationSummary ID="LoginUserValidationSummary" runat="server" CssClass="failureNotification"
ValidationGroup="LoginUserValidationGroup"/>
<div class="accountInfo">
<fieldset class="login">
<legend>帐户信息</legend>
<p>
<asp:Label ID="UserNameLabel" runat="server" AssociatedControlID="UserName">用户名:</asp:Label>
<asp:TextBox ID="UserName" runat="server" CssClass="textEntry" Width="200px"></asp:TextBox>
<ajaxToolkit:AutoCompleteExtender ID="ac1" runat="server" TargetControlID="UserName"
ServicePath="~/webservice.asmx" ServiceMethod="GetData" MinimumPrefixLength="1"
CompletionSetCount="100" ></ajaxToolkit:AutoCompleteExtender>
<asp:RequiredFieldValidator ID="UserNameRequired" runat="server" ControlToValidate="UserName"
CssClass="failureNotification" ErrorMessage="必须填写“用户名”。" ToolTip="必须填写“用户名”。"
ValidationGroup="LoginUserValidationGroup">*</asp:RequiredFieldValidator>
</p>
<p>
<asp:Label ID="PasswordLabel" runat="server" AssociatedControlID="Password">密码:</asp:Label>
<asp:TextBox ID="Password" runat="server" CssClass="passwordEntry"
TextMode="Password" Width="200px"></asp:TextBox>
<asp:RequiredFieldValidator ID="PasswordRequired" runat="server" ControlToValidate="Password"
CssClass="failureNotification" ErrorMessage="必须填写“密码”。" ToolTip="必须填写“密码”。"
ValidationGroup="LoginUserValidationGroup">*</asp:RequiredFieldValidator>
</p>
<p>
<asp:CheckBox ID="RememberMe" runat="server"/>
<asp:Label ID="RememberMeLabel" runat="server" AssociatedControlID="RememberMe" CssClass="inline">保持登录状态</asp:Label>
</p>
<p class="submitButton">
<asp:Button ID="LoginButton" runat="server" CommandName="Login" Text="登录" ValidationGroup="LoginUserValidationGroup"/>
</p>
</fieldset>
<div>
</div>
</div>
</LayoutTemplate>
</asp:Login>
</td>
<td>
</td>
</tr>
<tr>
<td>
</td>
<td>
<fieldset class="忘记密码？">
<p>
<asp:PasswordRecovery ID="PasswordRecovery1" runat="server" >
</asp:PasswordRecovery>
</p>
</fieldset>
</td>
</tr>
<tr>
<td>
</td>
<td>
</td>
<td>
</td>
</tr>
</table>
<br />
</asp:Content>
using System;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Web.Script.Services;//关键引用
using System.Collections.Generic;//关键引用
using System.Web.Services.Protocols;
using System.Data.SqlClient;
using System.Configuration;
using System.Collections;
using System.Data;
namespace PDMv01
{
/// <summary>
/// WebService 的摘要说明
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[System.ComponentModel.ToolboxItem(false)]
// 若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务，请取消对下行的注释。
[System.Web.Script.Services.ScriptService]
public class WebService : System.Web.Services.WebService
{
public WebService()
{
//如果使用设计的组件，请取消注释以下行
//InitializeComponent();
}
private string[] autoCompleteWordList = null;
private readonly string myConnectionString = System.Configuration.ConfigurationManager.ConnectionStrings["aspnetdbConnectionString"].ConnectionString;
[WebMethod]
public string[] GetData(string prefixText, int count)
{
///检测参数是否为空
if (string.IsNullOrEmpty(prefixText) == true || count <= 0) return null;
// 如果数组为空
if (autoCompleteWordList == null)
{
//读取数据库的内容
SqlConnection conn = new SqlConnection(myConnectionString);
conn.Open();
SqlDataAdapter da = new SqlDataAdapter("select UserName from [vw_aspnet_MembershipUsers] where UserName like'" + prefixText + "%' order by UserName", conn);
DataSet ds = new DataSet();
da.Fill(ds);
//读取内容文件的数据到临时数组
string[] temp = new string[ds.Tables[0].Rows.Count];
int i = 0;
foreach (DataRow dr in ds.Tables[0].Rows)
{
temp[i] = dr["UserName"].ToString();
i++;
}
Array.Sort(temp, new CaseInsensitiveComparer());
//将临时数组的内容赋给返回数组
autoCompleteWordList = temp;
if (conn.State == ConnectionState.Open)
conn.Close();
}
//定位二叉树搜索的起点
int index = Array.BinarySearch(autoCompleteWordList, prefixText, new CaseInsensitiveComparer());
if (index < 0)
{ //修正起点
index = ~index;
}
//搜索符合条件的数据
int matchCount = 0;
for (matchCount = 0; matchCount < count && matchCount + index < autoCompleteWordList.Length; matchCount++)
{ ///查看开头字符串相同的项
if (autoCompleteWordList[index + matchCount].StartsWith(prefixText, StringComparison.CurrentCultureIgnoreCase) == false)
{
break;
}
}
//处理搜索结果
string[] matchResultList = new string[matchCount];
if (matchCount > 0)
{ //复制搜索结果
Array.Copy(autoCompleteWordList, index, matchResultList, 0, matchCount);
}
return matchResultList;
}
}
}