資源簡(jiǎn)介
項(xiàng)目參考代碼,教學(xué)幻燈片,提供給學(xué)員的素材
提供給學(xué)員的素材,窗體設(shè)計(jì)圖片,聲音文件
頭像圖片

代碼片段和文件信息
using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;
using?System.Data.SqlClient;
namespace?MyQQ
{
????///?
????///?聊天窗體
????///?
????public?partial?class?ChatForm?:?Form
????{
????????public?int?friendId;?????//?當(dāng)前聊天的好友號(hào)碼
????????public?string?nickName;??//?當(dāng)前聊天的好友昵稱
????????public?int?faceId;???????//?當(dāng)前聊天的好友頭像Id????????
????????public?ChatForm()
????????{
????????????InitializeComponent();
????????}
????????//?窗體加載時(shí)的動(dòng)作
????????private?void?ChatForm_Load(object?sender?EventArgs?e)
????????{
????????????//?設(shè)置窗體標(biāo)題
????????????this.Text?=?string.Format(“與{0}聊天中“nickName);
????????????//?設(shè)置窗體頂部顯示的好友信息
????????????picFace.Image?=?ilFaces.Images[faceId];
????????????lblFriend.Text?=?string.Format(“{0}({1})“nickNamefriendId);
????????????//?讀取所有的未讀消息,顯示在窗體中
????????????ShowMessage();
????????}
????????//?關(guān)閉窗體
????????private?void?btnClose_Click(object?sender?EventArgs?e)
????????{
????????????this.Close();
????????}
????????//?發(fā)送消息
????????private?void?btnSend_Click(object?sender?EventArgs?e)
????????{
????????????if?(txtChat.Text.Trim()?==?““)?//?不能發(fā)送空消息
????????????{
????????????????MessageBox.Show(“不能發(fā)送空消息!“?“提示“?MessageBoxButtons.OK?MessageBoxIcon.Information);
????????????????return;
????????????}
????????????else?if?(txtChat.Text.Trim().Length?>?50)
????????????{
????????????????MessageBox.Show(“消息內(nèi)容過長(zhǎng),請(qǐng)分為幾條發(fā)送!“?“提示“?MessageBoxButtons.OK?MessageBoxIcon.Information);
????????????????return;
????????????}
????????????else??//?發(fā)送消息,寫入數(shù)據(jù)庫(kù)
????????????{
????????????????//?MessageTypeId:1-表示聊天消息,為簡(jiǎn)化操作沒有讀取數(shù)據(jù)表,到S2可以用常量或者枚舉實(shí)現(xiàn)
????????????????//?MessageState:0-表示消息狀態(tài)是未讀
????????????????int?result?=?-1;?//?表示操作數(shù)據(jù)庫(kù)的結(jié)果
????????????????string?sql?=?string.Format(
????????????????????“INSERT?INTO?Messages?(FromUserId?ToUserId?Message?MessageTypeId?MessageState)?VALUES?({0}{1}‘{2}‘{3}{4})“
????????????????????UserHelper.loginId?friendId?txtChat.Text.Trim()?1?0);
????????????????try
????????????????{
????????????????????//?執(zhí)行命令
????????????????????SqlCommand?command?=?new?SqlCommand(sql?DBHelper.connection);
????????????????????DBHelper.connection.Open();
????????????????????result?=?command.ExecuteNonQuery();
????????????????}
????????????????catch?(Exception?ex)
????????????????{
????????????????????Console.WriteLine(ex.Message);
????????????????}
????????????????finally
????????????????{
????????????????????DBHelper.connection.Close();
????????????????}
????????????????if?(result?!=?1)
????????????????{
????????????????????MessageBox.Show(“服務(wù)器出現(xiàn)意外錯(cuò)誤!“?“抱歉“?MessageBoxButtons.OK?MessageBoxIcon.Error);
????????????????}
????????????????txtChat.Text?=?““;??//?輸入消息清空
????????????????this.Close();
????????????}
????????}
????????///?
????????///?讀取所有的未讀消息,顯示在窗體中
????????///?
????????private
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件???????9156??2007-06-19?11:00??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\聲音文件\folder.wav
?????文件???????9220??2007-06-19?11:00??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\聲音文件\msg.wav
?????文件???????6947??2007-06-19?11:00??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\聲音文件\system.wav
?????文件???????2680??2007-09-14?10:04??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\101.bmp
?????文件???????1712??2007-06-19?11:34??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\back.bmp
?????文件?????????25??2007-06-22?16:50??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\face.ini
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\1.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\10.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\100.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\11.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\12.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\13.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\14.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\15.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\16.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\17.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\18.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\19.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\2.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\20.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\21.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\22.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\23.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\24.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\25.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\26.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\27.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\28.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\29.bmp
?????文件???????4856??2007-06-19?11:02??MyQQ_北大青鳥完整版\提供給學(xué)員的素材\頭像圖片\大頭像\3.bmp
............此處省略235個(gè)文件信息
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