using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Web; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.HtmlControls; using System.IO; using System.Xml; using System.Net; using System.Text; using System.Text.RegularExpressions;
namespace AspNet { /// <summary> /// 遍歷指定文件夾下所有的Data.xml文件並動態生成HTML靜態頁面! /// 運行過程:[1調用2,2調用3,3調用4] /// </summary> public class GetPageHtml : System.Web.UI.Page { protected System.Web.UI.WebControls.Button WebClientButton; protected System.Web.UI.WebControls.TextBox ContentHtml; protected System.Web.UI.WebControls.Button GetText; protected System.Web.UI.WebControls.TextBox UrlText; protected System.Web.UI.WebControls.Button Button2; protected System.Web.UI.HtmlControls.HtmlInputFile FilePath; private string PageUrl = "";
private void Page_Load(object sender, System.EventArgs e) { }
#region Web Form Designer generated code override protected void OnInit(EventArgs e) { InitializeComponent(); base.OnInit(e); }
/// <summary> /// 設計器支持所需的方法 - 不要使用代碼編輯器修改 /// 此方法的內容。 /// </summary> private void InitializeComponent() { this.WebClientButton.Click += new System.EventHandler(this.WebClientButton_Click); this.Button2.Click += new System.EventHandler(this.Button2_Click); this.Load += new System.EventHandler(this.Page_Load);
} #endregion
/// <summary> /// 獲取HTML代碼 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void WebClientButton_Click(object sender, System.EventArgs e) { PageUrl = UrlText.Text.Trim(); WebClient wc = new WebClient(); wc.Credentials = CredentialCache.DefaultCredentials; Byte[] pageData = wc.DownloadData(PageUrl); ContentHtml.Text = Encoding.Default.GetString(pageData); wc.Dispose(); }
/// <summary> /// 方法1:調用方法2 BianLi 去遍歷文件 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void Button2_Click(object sender, System.EventArgs e) { string Dir=FilePath.Value.Trim(); string str="";
if (Dir=="") { Response.Write("<script>alert('請選擇要生成頁面的文件夾好不好,老大!')</script>"); return; } else {
//Response.Write(Dir.Replace(Dir.Remove(0,Dir.LastIndexOf(@"/")),"")+@"/"); str=Dir.Replace(Dir.Remove(0,Dir.LastIndexOf(@"/")),"")+@"/"; //調用遍歷文件夾的方法BianLi(path) BianLi(str); Response.Write("<script>alert('所有HTML靜態頁面已經生成完畢!')</script>"); }
} /// <summary> /// 方法2:遍歷出指定文件夾下的所有文件,並調用方法3:ReadXmlData(Dir)讀取XML數據 /// </summary> /// <param name="path"></param> private void BianLi(string path) { string[] fileNames = Directory.GetFiles(path); string[] directories = Directory.GetDirectories(path); string Dir="";
foreach (string file in fileNames) { //如果路徑信息中包含Data.xml文件則輸出有用的路徑 if(file.Remove(0,file.LastIndexOf(@"/")).Replace(@"/","")=="Data.xml") Dir=file.Remove(0,file.IndexOf(@"car/")).Replace("Data.xml","").Replace(@"/GetPageHtml/","").Replace(@"/",@"/").Trim();
//調用ReadXmlData方法去讀取Data.xml信息^_^ if(Dir!="") ReadXmlData(Dir); //Response.Write(Dir+"<br>"); }
foreach (string dir in directories) { //再次遍歷 BianLi(dir);
} }
/// <summary> /// 方法3:ReadXmlData,讀取xml信息,調用方法4去生成HTML頁面 /// </summary> private void ReadXmlData(string filepath) { string FileName = Server.MapPath(@filepath+"Data.xml");
if ( ! System.IO.File.Exists(FileName)) { // 輸出文件不存在錯誤信息 Response.Write("抱歉,Data.xml文件不存在"); return; } XmlDocument doc = new XmlDocument();
try {
doc.Load(FileName); //輸出指定的一個結點: //XmlNode node = doc.SelectSingleNode("//main[@id='1']"); //輸出所有的結點^_^ XmlNode node = doc.SelectSingleNode("//Root"); if (node != null) { int i=0; int j=1; string str=""; foreach (XmlElement E in node.ChildNodes) { foreach (XmlElement F in E.ChildNodes) { //先用_組合字符 str=str+F.OuterXml+"_"; str=str.Trim(); i=i+1; if(i % 3==0) { string delimStr = "_"; char [] delimiter = delimStr.ToCharArray(); string [] split =str.Split(delimiter); //利用撤分的變量來調用生成靜態頁面的方法: CreateHtml(j,split[0],split[1],split[2],@filepath); if (i==1) Response.Write(@filepath+"<br>"); str=""; j=j+1; }
} } } }
catch { // 輸出錯誤信息:xml格式不正確 // Response.Write("Data.xml格式不正確"); // Response.Write("錯誤文件路徑信息:"+@filepath+"<br>"); return; }
}
/// <summary> /// 方法4:CreateHtml,根據讀取的xml信息循環生成HTM靜態頁面 /// </summary> /// <param name="id"></param> /// <param name="Car_Jpg"></param> /// <param name="Car_Title"></param> /// <param name="Car_Content"></param> private void CreateHtml(int id,string Car_Jpg,string Car_Title,string Car_Content,string filepath ) { //定義HTML模板 string content = ContentHtml.Text; //定義生成的HTM文件名 string FileName = @filepath+id + ".htm";
//判斷ID.HTM是否存在^_^,存在立即刪除 if (File.Exists(Server.MapPath(".") + Path.DirectorySeparatorChar +FileName)) File.Delete(Server.MapPath(".") + Path.DirectorySeparatorChar +FileName);
FileStream fs = new FileStream(Server.MapPath(".") + Path.DirectorySeparatorChar + FileName, FileMode.CreateNew, FileAccess.Write, FileShare.None); StreamWriter sr = new StreamWriter(fs,System.Text.Encoding.GetEncoding("Gb2312")); //替換圖片 content = content.Replace("Car_Jpg",Car_Jpg); //替換標題 content = content.Replace("Car_Title",Car_Title); //替換內容 content = content.Replace("Car_Content",Car_Content); //替換內容 content = content.Replace("Car_ID",id.ToString()); //替換HTM代碼中的多餘字符:<sub></sub> content = content.Replace("<sub>",""); content = content.Replace("</sub>",""); //到這裏才生成HTML靜態頁面^_^,不過挺舒服的拉^_^ sr.WriteLine(content); sr.Close(); sr = null; }
}
}
+++++++++++++++++++++++++Data.xml <?xml version="1.0" encoding="GB2312" ?> <Root> <main> <sub>1.jpg</sub> <sub>title</sub> <sub>content</sub> </main>
<main> <sub>2.jpg</sub> <sub>title</sub> <sub>content</sub> </main> </Root>
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