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これが私のコードです。適切に動作するコードは、このコードを改善してCMSアプリケーションで使用するHTMLファイルを改善する方法を教えてくれます

正常に動作するように「Images」という名前のフォルダを作成してください

生成された HTML ファイルはプロジェクト フォルダに保存されます

 <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="HTMLMaker.aspx.cs" Inherits="HTML5Demo.HTMLMaker" ValidateRequest="false"  %>

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <title></title>
    </head>
    <body>
        <form id="form1" runat="server">
        <div>
         <asp:ScriptManager ID="Scriptmanager1" runat="server">
            </asp:ScriptManager>
            <table border="1" cellpadding="5" cellspacing="5">
                <tr>
                    <td colspan="2">
                        <b>HTML Maker</b>
                    </td>
                </tr>
                <tr>
                    <td>
                        <asp:Label Text="Title" ID="lblTitle" runat="server" />
                    </td>
                    <td>
                        <asp:TextBox runat="server" ID="txtTitle" />
                    </td>
                </tr>
                <tr>
                    <td>
                        <asp:Label Text="Image" ID="lblImage" runat="server" />
                    </td>
                    <td>
                        <asp:FileUpload runat="server" ID="fluImage" />
                    </td>
                </tr>
                <tr>
                    <td>
                        <asp:Label Text="Description" ID="lblDescription" runat="server" />
                    </td>
                    <td>
                        <asp:TextBox runat="server" ID="txtDescription" TextMode="MultiLine" Columns="25"
                            Rows="5" />
                    </td>
                </tr>
                <tr>
                    <td colspan="2" align="center">
                        <asp:Button Text="Submit" ID="btnSubmit" OnClick="btnSubmit_Click" runat="server" />
                    </td>
                </tr>
            </table>
    </div>
        </form>
    </body>
    </html>

.cs ファイル

using System;
using System.IO;
using System.Text;

 public partial class HTMLMaker : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }
        protected void btnSubmit_Click(object sender, EventArgs e)
        {
            string ImagePath = string.Empty;
            string ImageName = string.Empty;
            string FileName = Server.MapPath("~/") + txtTitle.Text + ".html";
            if (fluImage.HasFile)
            {
                ImageName = DateTime.Now.ToString("yyyyMMddhhmmss") + Path.GetExtension(fluImage.FileName);
                ImagePath = Server.MapPath("~/Images/") + ImageName;
                fluImage.SaveAs(ImagePath);
            }

            using (FileStream fs = new FileStream(FileName, FileMode.Create))
            {
                using (StreamWriter w = new StreamWriter(fs, Encoding.UTF8))
                {
                    w.WriteLine("<!DOCTYPE html>");
                    w.WriteLine("<html lang=\"en\">");
                    w.WriteLine("<head>");
                    w.WriteLine("<title>" + txtTitle.Text + "</title>");
                    w.WriteLine("</head>");
                    w.WriteLine("<body>");
                    w.WriteLine("<div>");
                    w.WriteLine("<img src='Images/" + ImageName + "' alt=" + fluImage.FileName + "  />");
                    w.WriteLine("</br>");
                    w.WriteLine("<div>");
                    w.WriteLine(txtDescription.Text);
                    w.WriteLine("</div>");
                    w.WriteLine("</div>");
                    w.WriteLine("</body></html>");
                    w.Dispose();
                }
                fs.Dispose();
            }
        }
    }

// 暗号化 && 説明 // public class EncryptionDecryption {

    public EncryptionDecryption()
    {
    }
    private static string keyString = "552F79D3-1F36-48ab-934C-4629C2274D43";
    private const string strTamperProofKey = "astkvsnanvpi";
    public static string TamperProofStringEncode(string strValue, string strKey)
    {
        System.Security.Cryptography.MACTripleDES mac3des = new System.Security.Cryptography.MACTripleDES();
        System.Security.Cryptography.MD5CryptoServiceProvider md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
        mac3des.Key = md5.ComputeHash(System.Text.Encoding.UTF8.GetBytes(strKey));
        return System.Convert.ToBase64String(System.Text.Encoding.UTF8.GetBytes(strValue)) + System.Convert.ToChar("-") + System.Convert.ToBase64String(mac3des.ComputeHash(System.Text.Encoding.UTF8.GetBytes(strValue)));
    }

    public static string TamperProofStringDecode(string strValue, string strKey)
    {
        String strDataValue = "";
        String strCalcHash = "";
        strValue = strValue.Trim();
        strValue = strValue.Replace(" ", "+");

        System.Security.Cryptography.MACTripleDES mac3des = new System.Security.Cryptography.MACTripleDES();
        System.Security.Cryptography.MD5CryptoServiceProvider md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
        mac3des.Key = md5.ComputeHash(System.Text.Encoding.UTF8.GetBytes(strKey));

        try
        {
            strDataValue = System.Text.Encoding.UTF8.GetString(System.Convert.FromBase64String(strValue.Split(System.Convert.ToChar("-"))[0]));

            strCalcHash = System.Text.Encoding.UTF8.GetString(mac3des.ComputeHash(System.Text.Encoding.UTF8.GetBytes(strDataValue)));
        }
        catch
        {
            throw new ArgumentException("Invalid TamperProofString");
        }
        return strDataValue;
    }
    public static string GetEncrypt(string value)
    {
        if (new HandleNull().CheckNull<string>(value).Trim().Length == 0) return value;
        return TamperProofStringEncode(value, strTamperProofKey);
    }
    public static string GetDecrypt(string value)
    {
        if (new HandleNull().CheckNull<string>(value).Trim().Length == 0) return value;
        return TamperProofStringDecode(value, strTamperProofKey);
    }

}

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2 に答える 2

0

この行は間違っています

w.WriteLine("<img src='Images/" + ImageName + "' alt=" + fluImage.FileName + "  />");

alt値を引用符で囲む必要があります

于 2013-02-14T05:50:20.820 に答える