问下面的代码给了我一个问题，图像出现在文本之后

EN

        public partial class UserProfileWall : System.Web.UI.Page
{

    protected void Page_Load(object sender, EventArgs e)
    {
        string theUserId = Session["UserID"].ToString();
        PopulateWallPosts(theUserId);
    }
    private void PopulateWallPosts(string userId)
    {

        using (OdbcConnection cn = new OdbcConnection("Driver={MySQL ODBC 3.51 Driver}; Server=localhost; Database=gymwebsite2; User=****; Password=****;"))
        {
            cn.Open();
            using (OdbcCommand cmd = new OdbcCommand("SELECT Wallpostings FROM WallPosting WHERE UserID=" + userId + " ORDER BY idWallPosting DESC", cn))
            {
                using (OdbcDataReader reader = cmd.ExecuteReader())
                {


                    var divHtml = new System.Text.StringBuilder();
                    while (reader.Read())
                    {
                        System.Web.UI.HtmlControls.HtmlGenericControl div = new System.Web.UI.HtmlControls.HtmlGenericControl("div");
                        div.ID = "test";
                        div.InnerHtml = String.Format("{0}", reader.GetString(0));
                        Image img = new Image();
                        img.ImageUrl = "~/userdata/2/uploadedimage/batman-for-facebook.jpg";
                        img.AlternateText = "Test image";
                        div.Controls.Add(img);
                        test1.Controls.Add(div);

                    }
                }
            }
        }
    }





    protected void Button1_Click(object sender, EventArgs e)
    {
        string theUserId = Session["UserID"].ToString();
        using (OdbcConnection cn = new OdbcConnection("Driver={MySQL ODBC 3.51 Driver}; Server=<REMOVED>; Database=<REMOVED>; User=<REMOVED>; Password=<REMOVED>;"))
        {
            cn.Open();
            using (OdbcCommand cmd = new OdbcCommand("INSERT INTO WallPosting (UserID, Wallpostings) VALUES (" + theUserId + ", '" + TextBox1.Text + "')", cn))
            {
                cmd.ExecuteNonQuery();
            }
        }
        PopulateWallPosts(theUserId);
    }
}

<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
    <link href="css/style.css" rel="stylesheet" type="text/css" />
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder2" Runat="Server">
    <script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.5.1.min.js" type="text/javascript"></script>
<p>
    <asp:TextBox ID="TextBox1" name="TextBox1" runat="server" Rows="3" 
        Height="47px" Width="638px"></asp:TextBox>
</p>
<p>
    <asp:Button ID="Button1" runat="server" Text="Post Message" Width="98px" 
        onclick="Button1_Click" />
    </p>
<p>
    &nbsp;</p>

<div id="test1" runat="server" />







</asp:Content>

div#test1 {
}
#test> img
{
    float: left;
    height: 100px; /* You shouldn't resize images here. Should be done in C#*/
}
#test > div
{
width:90%; 
z-index:1; 
padding:27.5px; 
border-top: thin solid #736F6E;
border-bottom: thin solid #736F6E;
color:#ffffff;
margin:0 auto;
white-space: pre;
white-space: pre-wrap;
white-space: pre-line;
}

<div id="ctl00_ContentPlaceHolder1_ContentPlaceHolder2_test">weeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee<img style="border-width: 0px;" alt="Test image" src="userdata/2/uploadedimage/batman-for-facebook.jpg"></div>