10-19带表情的聊天室

来源：互联网发布：js冒泡排序算法编辑：程序博客网时间：2024/05/23 16:55

login.aspx

login.aspx.cs

protected void Button1_Click(object sender, EventArgs e)
        {
            if (TextBox1.Text != "")
            {
                Application["Name"] = TextBox1.Text;
                Response.Redirect("聊天.aspx");

            }
            else
            {
                Response.Write("昵称不能为空");
            }

        }

聊天.aspx

聊天.aspx.cs

public partial class 聊天 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if(!IsPostBack)
            {
                this.txtChatBox.Text = Application["ChatLog"].ToString();
            }
        }

protected void btnsend_Click(object sender, EventArgs e)
{

            string a = Application["Name"].ToString();
            if (DropDownList1.SelectedValue == "高兴")
            {
                aa.InnerHtml = a + ":" + this.txtMessage.Text + ":" + "<img src='images/高兴.jpg'>";
            }
            if (DropDownList1.SelectedValue == "大笑")
            {
                aa.InnerHtml = a + ":" + this.txtMessage.Text + ":" + "<img src='images/大笑.jpg'>";
            }
            if (DropDownList1.SelectedValue == "悲伤")
            {
                aa.InnerHtml = a + ":" + this.txtMessage.Text + ":" + "<img src='images/悲伤.jpg'>";
            }

}

        protected void btnclear_Click(object sender, EventArgs e)
        {
            Application["ChatLog"] = "";
            txtChatBox.Text = Application["ChatLog"].ToString();
        }
    }

效果图：