asp.net的cms 核心代码篇
第一篇，我简略描述了一下我的cms标签所表示的含义。码农日记——anCMS(c#版)第一篇绑定数据
第二篇，我将展示了标签背后真正运行的代码。asp.net的cms 原理篇
好像开源有点多余,核心代码就下面这些。
1 using System; 2 using System.Collections; 3 using System.Collections.Generic; 4 using System.Linq; 5 using System.Text; 6 7 namespace an.helper 8 { 9 /// <summary> 10 /// 查找html页面中可以转换成aspx页面的方法 的正则表达式 11 /// </summary> 12 public class HtmlToAspxMethod 13 { 14 private static T_Validate tv=new T_Validate(); 15 public static string ConvertMethodNameHtmlToAspx(string methodName) 16 { 17 string str=""; 18 switch(methodName) 19 { 20 case "list ": str = "TextFile"; break; //文档 21 case "listpager ": str = "TextFilePager"; break; //文档分页 22 case "alist ": str = "Article"; break;//文章列表 23 case "alistpager ": str = "ArticlePager"; break;//文章分页 24 case "plist ": str = "Products"; break;//产品列表 25 case "plistpager ": str = "ProductsPager"; break;//产品分页 26 case "olist ": str = "One"; break;//单页列表 27 case "olistpager ": str = "OnePager"; break;//单页分页 28 case "clist ": str = "Category"; break; //分类列表 29 case "clistpager ": str = "CategoryPager"; break; //分类列表 30 case "llist ": str = "Link"; break;//连接列表 31 case "llistpager ": str = "LinkPager"; break;//连接分页 32 case "ilist ": str = "Images"; break;//图片集列表 33 case "ilistpager ": str = "ImagesPager"; break;//图片集分页 34 default: break; 35 } 36 return str; 37 } 38 public static string MethodListName = "list |listpager |alist |alistpager |plist |plistpager |olist |olistpager |clist |clistpager |llist |llistpager |ilist |ilistpager "; 39 public static string MethodFiledName = "filed|num|category|keyword|sort|page|id"; 40 /// <summary> 41 /// 所有方法的入口,第一次运行时遍历该方法。 42 /// </summary> 43 public static string AllMethodContentRegex = "<!--{an:(" + MethodListName + ").*?}-->[\\s\\S]*?<!--{/an}-->"; 44 public static List<string> AllMethodContent(string content) 45 { 46 return Method.RegexStr(AllMethodContentRegex, content); 47 } 48 /// <summary> 49 /// 获取所有的方法 50 /// </summary> 51 public static string AllMethodRegex = "<!--{an:(" + MethodListName + ")[^}]*}-->"; 52 public static List<string> AllMethod(string content) 53 { 54 return Method.RegexStr(AllMethodRegex, content); 55 } 56 57 /// <summary> 58 /// 获取方法的函数名称 59 /// </summary> 60 public static string MethodNameRegex = "<!--{an:(" + MethodListName + ")"; 61 public static string MethodName(string content) 62 { 63 string str = ""; 64 var c=Method.RegexStr(MethodNameRegex, content); 65 if (c.Count>0) 66 { 67 str = c[0].ToString(); 68 } 69 return str.Replace("<!--{an:", ""); 70 } 71 /// <summary> 72 /// 获取方法的字段和值 73 /// </summary> 74 public static string MethodFiledRegex = "(" + MethodFiledName + ")=\\[[^]]+]"; 75 public static Hashtable MethodFiled(string content) 76 { 77 Hashtable ht = new Hashtable(); 78 foreach (string s in Method.RegexStr(MethodFiledRegex, content)) 79 { 80 string[] arr = s.Split('='); 81 ht.Add(arr[0], arr[1].Replace("[", "").Replace("]", "")); 82 } 83 return ht; 84 } 85 public static string JsIncludeRegex = "<script.*rel=\"share\"[^>]*></script>"; 86 public static string[] JsInclude(string html) 87 { 88 string js = ""; 89 List<string> list_include = Method.RegexStr(JsIncludeRegex, html); 90 foreach (string inc in list_include) 91 { 92 List<string> includeList = Method.RegexStr(@"\w+(?=\.js)", inc); 93 if (includeList != null) 94 { 95 js += includeList[0] + "(); "; 96 html = html.Replace(inc, "<!--#include file=\"Share/" +includeList[0] + ".ascx\"--> "); 97 } 98 } 99 return new string[] { js, html }; 100 } 101 /// <summary> 102 /// 占位符 103 /// </summary> 104 public static string ValueOneRegex = @"\${\d+}"; 105 public static string ValueOne(string content) 106 { 107 foreach (string s in Method.RegexStr(ValueOneRegex, content)) 108 { 109 string num = s.Replace("${", "").Replace("}", ""); 110 content = content.Replace(s, "<%=a[" + num + "]%>"); 111 } 112 return content; 113 } 114 115 public static string ValueOneToStringFormartRegex = @"\${\d+\|.*?}"; 116 public static string ValueOneToStringFormat(string content) 117 { 118 foreach (string s in Method.RegexStr(ValueOneToStringFormartRegex, content)) 119 { 120 string str = s.Replace("${", "").Replace("}", ""); 121 string[] arr = str.Split('|'); 122 string num = arr[0].ToString(); 123 string formart = arr[1].ToString(); 124 content = content.Replace(s, "<%=TimeFormart(a[" + num + "],\"" + formart + "\")%>"); 125 } 126 return content; 127 } 128 129 public static string UrlRouteRegex = @"\$href\[\w+\]\[.*?\]"; 130 public static string UrlRoute(string content) 131 { 132 foreach (string s in Method.RegexStr(UrlRouteRegex, content)) 133 { 134 //$href[index][{"aaa","bbb"},{"ccc","ddd"}] 135 //<%=UrlRoute("",new string[,]{{"aaa","bbb"},{"ccc","ddd"}});%> 136 string urlRoute = s.Replace("$href[", "<%=UrlRoute(\""). 137 Replace("][", "\",new string[,]{ "). 138 Replace("#0", "a[0].ToString()"). 139 Replace("#1", "a[1].ToString()"). 140 Replace("#2", "a[2].ToString()"). 141 Replace("#3", "a[3].ToString()"). 142 Replace("#4", "a[4].ToString()"). 143 Replace("#5", "a[5].ToString()"). 144 Replace("#6", "a[6].ToString()"). 145 Replace("#7", "a[7].ToString()"). 146 Replace("#8", "a[8].ToString()"). 147 Replace("#9", "a[9].ToString()"); 148 urlRoute = urlRoute.Substring(0,urlRoute.Length - 1); 149 urlRoute = urlRoute + "})%>"; 150 content = content.Replace(s, urlRoute); 151 } 152 return content; 153 } 154 public static string PagingRegex = @"\$pager\[\w+\]\[.*?\]\[\d+\]"; 155 public static string Paging(string content) 156 { 157 //$pager[list][Category=$category$][15] 158 //<%=Paging("list",new{Category=$category$}, int showCounts, object totleCounts)%> 159 foreach (string s in Method.RegexStr(PagingRegex, content)) 160 { 161 int numSite=s.LastIndexOf('['); 162 string pager = s.Substring(0, numSite); 163 string num = s.Substring(numSite).Replace("[", "").Replace("]", ""); 164 165 pager = pager.Replace("$pager[", "<%=Paging(\""). 166 Replace("][", "\",new string[,]{"); 167 pager = pager.Substring(0, pager.Length - 1) + "}," + num + ",a[0])%>"; 168 content = content.Replace(s, pager); 169 } 170 return content; 171 } 172 173 174 public static string LinkHrefRegex = "(?<=<link.*href=\")[^\"]*"; 175 public static string ScriptSrcRegex = "(?<=<script.*src=\")[^\"]*"; 176 public static string ImgSrcRegex = "<img.*rel=\"share\"[^>]*/>"; 177 public static string TemplatePath = "<%=An_DoMain%>/Templates/"; 178 179 public static string HrefHtml(string html) 180 { 181 List<string> list_link = Method.RegexStr(LinkHrefRegex, html); 182 foreach (string link in list_link.Distinct()) 183 { 184 html = html.Replace(link, TemplatePath + link); 185 } 186 List<string> list_script = Method.RegexStr(ScriptSrcRegex, html); 187 foreach (string script in list_script.Distinct()) 188 { 189 html = html.Replace(script, TemplatePath + script); 190 } 191 List<string> list_img = Method.RegexStr(ImgSrcRegex, html); 192 foreach (string img in list_img.Distinct()) 193 { 194 html = html.Replace(img, img.Replace("src=\"", "src=\"" + TemplatePath)); 195 } 196 return html; 197 } 198 199 200 //public static string ForRegex = "<!--{for}-->[\\s\\S]*?<!--{/for}-->"; 201 //public static string For(string arr, string content) 202 //{ 203 // foreach (string s in Method.RegexStr(ForRegex, content)) 204 // { 205 // string str = ""; 206 // str = "<%if(1==1){var arr=" + arr + ";foreach(var s in arr){%>"; 207 // str = str + s.Replace("<!--{for}-->", "").Replace("<!--{/for}-->", "") + "<%}}%>"; 208 // content=content.Replace(s,str); 209 // } 210 // return content; 211 //} 212 213 public static string FnSplitContentRegex = @"\$split\[.*?\]\[.*?\]"; 214 public static string FnSplitRegex = @"<!--{split}-->[\s\S]*?<!--{/split}-->"; 215 public static string FnSplit(string content) 216 { 217 foreach (string s in Method.RegexStr(FnSplitRegex, content)) 218 { 219 var list_split = Method.RegexStr(FnSplitContentRegex, content); 220 string splitMethod = ""; 221 if (list_split != null) 222 { 223 splitMethod = list_split[0].ToString(); 224 } 225 if (splitMethod != "") 226 { 227 string source = "", separator = ""; 228 var list_split_value = splitMethod.Split(']'); 229 if (list_split_value.Length > 0) 230 { 231 source = list_split_value[0].Replace("$split[", ""); 232 separator = list_split_value[1].Replace("[", ""); 233 if (source != "") 234 { 235 string str = ""; 236 if (tv.IsInteger(source) == "") 237 { 238 str = "<%if(1==1){var arr=a[" + source + "];foreach(var s in arr.Split('"+separator+"')){%>"; 239 } 240 else 241 { 242 str = "<%if(1==1){var arr=\"" + source + "\";foreach(var s in arr.Split('" + separator + "')){%>"; 243 } 244 str += s.Replace(splitMethod, "<%=s%>").Replace("<!--{split}-->", "").Replace("<!--{/split}-->", ""); 245 str += "<%}}%>"; 246 content = content.Replace(s, str); 247 } 248 } 249 250 } 251 } 252 return content; 253 } 254 255 256 257 258 259 /// <summary>
///www.ancms.net 260 /// 将html方法转换成aspx的方法 261 /// </summary> 262 /// <param name="methodName"></param> 263 /// <param name="content"></param> 264 /// <returns></returns> 265 public static AspxFiled HtmlFiledToAspxFiled(string methodName, string content) 266 { 267 AspxFiled af = new AspxFiled(); 268 Hashtable ht = MethodFiled(content); 269 foreach (DictionaryEntry h in ht) 270 { 271 if (h.Key.ToString() == "filed") 272 { 273 af.Filed = h.Value.ToString(); 274 } 275 if (h.Key.ToString() == "num") 276 { 277 if (tv.IsInteger(h.Value.ToString()) == "") 278 { 279 af.ShowCounts = Convert.ToInt32(h.Value.ToString()); 280 if (af.ShowCounts < 0) 281 { 282 af.ShowCounts = 1; 283 } 284 } 285 else 286 { 287 af.ShowCounts = 10; 288 } 289 } 290 if (h.Key.ToString() == "sort") 291 { 292 af.Sort = h.Value.ToString(); 293 } 294 if (h.Key.ToString() == "page") 295 { 296 if (h.Value.ToString() == "true") 297 { 298 af.Current = "An_Current"; 299 } 300 else 301 { 302 af.Current = "1"; 303 } 304 } 305 if (h.Key.ToString() == "category") 306 { 307 af.CategoryID = h.Value.ToString(); 308 } 309 if (h.Key.ToString() == "keyword") 310 { 311 af.Keyword = h.Value.ToString(); 312 } 313 if (h.Key.ToString() == "id") 314 { 315 af.ID = h.Value.ToString(); 316 } 317 } 318 return af; 319 } 320 321 public static string AspxMethodDataSet(string methodName,string content,string datatableName) 322 { 323 AspxFiled af = HtmlFiledToAspxFiled(methodName, content); 324 string str = ""; 325 if (methodName.Contains("pager")) 326 { 327 if (methodName == "clistpager ") 328 { 329 str = "MyHashtable.Add(\"" + datatableName + "\", " + ConvertMethodNameHtmlToAspx(methodName) + "(\"" + af.CategoryID + "\"));"; 330 } 331 else 332 { 333 str = "MyHashtable.Add(\"" + datatableName + "\", " + ConvertMethodNameHtmlToAspx(methodName) + "(\"" + af.ID + "\",\"" + af.CategoryID + "\",\"" + af.Keyword + "\"));"; 334 } 335 } 336 else 337 { 338 if (methodName == "clist ") 339 { 340 str = "MyHashtable.Add(\"" + datatableName + "\", " + ConvertMethodNameHtmlToAspx(methodName) + "(\"" + af.Filed + "\", " + af.Current + ", " + af.ShowCounts + ", \"" + af.Sort + "\", \"" + af.CategoryID + "\"));"; 341 } 342 else 343 { 344 str = "MyHashtable.Add(\"" + datatableName + "\", " + ConvertMethodNameHtmlToAspx(methodName) + "(\"" + af.Filed + "\", " + af.Current + ", " + af.ShowCounts + ", \"" + af.Sort + "\", \"" + af.ID + "\", \"" + af.CategoryID + "\", \"" + af.Keyword + "\"));"; 345 } 346 } 347 return str; 348 } 349 public static string AspxMethodDataRow(string datatableName,string content) 350 { 351 return "<%if(1==1){var myRows = MyRows(\"" + datatableName + "\"); if (myRows != null){foreach (var a in myRows){ %>" + content + "<%}}else{%><p style='margin:10px;'>没有相关信息</p><%}}%>"; 352 } 353 354 public static string ServerFunction(string content) 355 { 356 return "<script runat=\"server\">protected override void OnLoad(EventArgs e){" + content + "}</script>"; 357 } 358 public static string ServerFunction(string content, string fnName) 359 { 360 return "<script runat=\"server\">public void " + fnName + "(){" + content + "}</script>"; 361 } 362 363 } 364 365 public class AspxFiled 366 { 367 private string _Filed; 368 public string Filed 369 { 370 get{ return _Filed; } 371 set 372 { 373 if (value.Contains("TextFile.ID,")) 374 { 375 _Filed = value; 376 } 377 else 378 { 379 _Filed = "TextFile.ID," + value; 380 } 381 } 382 } 383 private string _ID = ""; 384 public string ID 385 { 386 get { return _ID; } 387 set { _ID = value; } 388 } 389 private string _CategoryID = ""; 390 public string CategoryID 391 { 392 get { return _CategoryID; } 393 set { _CategoryID = value; } 394 } 395 private string _Keyword = ""; 396 public string Keyword 397 { 398 get { return _Keyword; } 399 set { _Keyword = value; } 400 } 401 402 private string _Sort; 403 public string Sort 404 { 405 get { return _Sort; } 406 set { _Sort = value; } 407 } 408 private int _ShowCounts = 0; 409 public int ShowCounts 410 { 411 get{return _ShowCounts;} 412 set { _ShowCounts = value; } 413 } 414 private string _Current = "1"; 415 public string Current 416 { 417 get { return _Current; } 418 set { _Current = value;} 419 } 420 } 421 /// <summary> 422 /// html和aspx的方法名称对应替换
/// www.ancms.net 423 /// </summary> 424 public class ConvertHtmlToAspx 425 { 426 public string DataTableName(int num,string name) 427 { 428 return Method.Md5(DateTime.Now.ToLongDateString() + new Random().Next(1000) + num + new Random().Next(1000) + name); 429 } 430 public string ToAspx(string html,string ascxName) 431 { 432 html = AllToAspx(html); 433 List<string> list_AllMethodContent = HtmlToAspxMethod.AllMethodContent(html); 434 string load = ""; 435 int i = 0; 436 foreach (string allMethodContent in list_AllMethodContent) 437 { 438 i++; 439 string allMethod = HtmlToAspxMethod.AllMethod(allMethodContent)[0];//<!--{an:list}--> 440 string methodName = HtmlToAspxMethod.MethodName(allMethod);//方法名称<!--{an:list 441 Hashtable methodFiled = HtmlToAspxMethod.MethodFiled(allMethod);//filed=[title] sort=[time desc] 442 string content = allMethodContent.Replace(allMethod, "").Replace("<!--{/an}-->", ""); 443 content = HtmlToAspxMethod.ValueOne(content); 444 content = HtmlToAspxMethod.ValueOneToStringFormat(content); 445 string dataTableName = DataTableName(i,ascxName); 446 load += HtmlToAspxMethod.AspxMethodDataSet(methodName, allMethod, dataTableName); 447 content = HtmlToAspxMethod.AspxMethodDataRow(dataTableName, content); 448 html = html.Replace(allMethodContent, content); 449 } 450 if (ascxName == "") 451 { 452 string[] js=HtmlToAspxMethod.JsInclude(html); 453 html = js[1]; 454 load += js[0]; 455 load = HtmlToAspxMethod.ServerFunction(load); 456 } 457 else 458 { 459 load = HtmlToAspxMethod.ServerFunction(load, ascxName); 460 } 461 html = HtmlToAspxMethod.HrefHtml(html);//链接转换 462 return load + html; 463 } 464 private string AllToAspx(string html) 465 { 466 html = html.Replace("$categoryname", "<%=An_CategoryName%>");
467 //html = html.Replace("$title$", "<%=An_Title%>").//页面标题 468 // Replace("$keywords$", "<%=An_KeyWords%>").//页面关键词 469 // Replace("$description$", "<%=An_Description%>").//页面描述 470 // Replace("$domain$", "<%=An_DoMain%>").//网站域名 471 // Replace("$categoryname$", "<%=An_CategoryName%>").//分类名称 472 // Replace("$contact$", "\"+An_Contact+\"").//联系我们 473 // Replace("$id$", "An_ID").//明细ID 474 // Replace("$category$", "An_CategoryID").//分类ID 475 // Replace("$tongji$", "<%=An_TongJi%>"). 476 // Replace("$keyword$", "\"+An_KeyWord+\"");//搜索的关键词 477 html = HtmlToAspxMethod.UrlRoute(html); 478 html = HtmlToAspxMethod.Paging(html); 479 html = HtmlToAspxMethod.FnSplit(html); 480 481 return html; 482 } 483 484 } 485 }
呵呵，会不会太肤浅了。
新创建了一群：37703194 希望大家可以共同讨论。
主要就是通过上面这个代码，将html模版通过替换后变成aspx来运行。
我要去完善我的CMS啦。
