提交.Net6版本

Yi.Framework.Net5/Yi.Framework.Common/Helper/HtmlHelper.cs

@@ -0,0 +1,24 @@
+namespace Yi.Framework.Common.Helper
+{
+    public static class HtmlHelper
+    {
+        #region 去除富文本中的HTML标签
+        /// <summary>
+        /// 去除富文本中的HTML标签
+        /// </summary>
+        /// <param name="html"></param>
+        /// <param name="length"></param>
+        /// <returns></returns>
+        public static string ReplaceHtmlTag(string html, int length = 0)
+        {
+            string strText = System.Text.RegularExpressions.Regex.Replace(html, "<[^>]+>", "");
+            strText = System.Text.RegularExpressions.Regex.Replace(strText, "&[^;]+;", "");
+
+            if (length > 0 && strText.Length > length)
+                return strText.Substring(0, length);
+
+            return strText;
+        }
+        #endregion
+    }
+}