### 2022-02-20更新

------
#### MyDbV4    V3.0.2202.2001
- *.[新增]WebDecode类新增UrlToData和GetParam函数。
- *.[新增]VarExtension类新增针对GetParam的扩展方法。
- *.[改进]WebDecode类的IsUrlSafeChar和IntToHex函数改为私有方法。

.gitignore

@@ -4,3 +4,5 @@ Res/
 *.pdb
 **/dcu
 *.dcu
+/Source/.vs/公用控件组V4/v17/*.suo
+/Source/.vs/公用控件组V4/FileContentIndex/*.vsidx

Bin/Debug/CommonControls/.NET4 示例/MyDb.xml

@@ -1449,6 +1449,68 @@
             <param name="input"></param>
             <returns></returns>
         </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.String)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Int32)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Int64)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Decimal)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Double)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Boolean)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
         <member name="T:ryCommon.RySoft">
             <summary>
             文件信息
@@ -8729,6 +8791,24 @@
             <param name="str"></param>
             <returns></returns>
         </member>
+        <member name="M:RyWeb.WebDecode.UrlToData(System.String)">
+            <summary>
+            将url里的字段分解成表单字典
+            </summary>
+            <param name="url"></param>
+            <returns></returns>
+            <exception cref="T:System.ArgumentNullException"></exception>
+            <exception cref="T:System.FormatException"></exception>
+        </member>
+        <member name="M:RyWeb.WebDecode.GetParam(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.String)">
+            <summary>
+            根据表单字段名获取值
+            </summary>
+            <param name="decoded"></param>
+            <param name="name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
         <member name="T:rySafe.AES">
             <summary>
             AES加密解密类

Bin/Debug/CommonControls/.NET4/MyDb.xml

@@ -1449,6 +1449,68 @@
             <param name="input"></param>
             <returns></returns>
         </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.String)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Int32)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Int64)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Decimal)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Double)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Boolean)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
         <member name="T:ryCommon.RySoft">
             <summary>
             文件信息
@@ -8729,6 +8791,24 @@
             <param name="str"></param>
             <returns></returns>
         </member>
+        <member name="M:RyWeb.WebDecode.UrlToData(System.String)">
+            <summary>
+            将url里的字段分解成表单字典
+            </summary>
+            <param name="url"></param>
+            <returns></returns>
+            <exception cref="T:System.ArgumentNullException"></exception>
+            <exception cref="T:System.FormatException"></exception>
+        </member>
+        <member name="M:RyWeb.WebDecode.GetParam(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.String)">
+            <summary>
+            根据表单字段名获取值
+            </summary>
+            <param name="decoded"></param>
+            <param name="name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
         <member name="T:rySafe.AES">
             <summary>
             AES加密解密类

Bin/Release/CommonControls/.NET4 示例/MyDb.xml

@@ -1449,6 +1449,68 @@
             <param name="input"></param>
             <returns></returns>
         </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.String)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Int32)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Int64)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Decimal)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Double)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Boolean)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
         <member name="T:ryCommon.RySoft">
             <summary>
             文件信息
@@ -8702,6 +8764,24 @@
             <param name="str"></param>
             <returns></returns>
         </member>
+        <member name="M:RyWeb.WebDecode.UrlToData(System.String)">
+            <summary>
+            将url里的字段分解成表单字典
+            </summary>
+            <param name="url"></param>
+            <returns></returns>
+            <exception cref="T:System.ArgumentNullException"></exception>
+            <exception cref="T:System.FormatException"></exception>
+        </member>
+        <member name="M:RyWeb.WebDecode.GetParam(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.String)">
+            <summary>
+            根据表单字段名获取值
+            </summary>
+            <param name="decoded"></param>
+            <param name="name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
         <member name="T:rySafe.AES">
             <summary>
             AES加密解密类

Bin/Release/CommonControls/.NET4/MyDb.xml

@@ -1449,6 +1449,68 @@
             <param name="input"></param>
             <returns></returns>
         </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.String)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Int32)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Int64)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Decimal)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Double)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
+        <member name="M:ryCommon.VarExtension.Get(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.Boolean)">
+            <summary>
+            根据表单字段名,获取对应的值
+            </summary>
+            <param name="input"></param>
+            <param name="Name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
         <member name="T:ryCommon.RySoft">
             <summary>
             文件信息
@@ -8702,6 +8764,24 @@
             <param name="str"></param>
             <returns></returns>
         </member>
+        <member name="M:RyWeb.WebDecode.UrlToData(System.String)">
+            <summary>
+            将url里的字段分解成表单字典
+            </summary>
+            <param name="url"></param>
+            <returns></returns>
+            <exception cref="T:System.ArgumentNullException"></exception>
+            <exception cref="T:System.FormatException"></exception>
+        </member>
+        <member name="M:RyWeb.WebDecode.GetParam(System.Tuple{System.String,System.Collections.Generic.IEnumerable{System.Collections.Generic.KeyValuePair{System.String,System.String}}},System.String,System.String)">
+            <summary>
+            根据表单字段名获取值
+            </summary>
+            <param name="decoded"></param>
+            <param name="name"></param>
+            <param name="defValue"></param>
+            <returns></returns>
+        </member>
         <member name="T:rySafe.AES">
             <summary>
             AES加密解密类

CHANGELOG.md

@@ -1,4 +1,11 @@
-### 2022-02-09更新
+### 2022-02-20更新
+------
+#### MyDbV4    V3.0.2202.2001
+- *.[新增]WebDecode类新增UrlToData和GetParam函数。
+- *.[新增]VarExtension类新增针对GetParam的扩展方法。
+- *.[改进]WebDecode类的IsUrlSafeChar和IntToHex函数改为私有方法。
+
+### 2022-02-09更新
 ------
 #### MyDbV4    V3.0.2202.0901
 - *.[改进]新增ToNString扩展函数,支持将数字转换成小数点末尾不带0的字符串。

Source/MyDb/DbManage/VarExtension.cs

@@ -673,5 +673,85 @@ namespace ryCommon
             }
             catch { return false; }
         }
+        /// <summary>
+        /// 根据表单字段名,获取对应的值
+        /// </summary>
+        /// <param name="input"></param>
+        /// <param name="Name"></param>
+        /// <param name="defValue"></param>
+        /// <returns></returns>
+        static public string Get(this Tuple<string, IEnumerable<KeyValuePair<string, string>>> input,string Name,string defValue)
+        {
+            try
+            {
+               return RyWeb.WebDecode.GetParam(input, Name, defValue);
+            }
+            catch { return defValue; }
+        }
+        /// <summary>
+        /// 根据表单字段名,获取对应的值
+        /// </summary>
+        /// <param name="input"></param>
+        /// <param name="Name"></param>
+        /// <returns></returns>
+        static public string Get(this Tuple<string, IEnumerable<KeyValuePair<string, string>>> input, string Name)
+        {
+            return input.Get(Name, "");
+        }
+        /// <summary>
+        /// 根据表单字段名,获取对应的值
+        /// </summary>
+        /// <param name="input"></param>
+        /// <param name="Name"></param>
+        /// <param name="defValue"></param>
+        /// <returns></returns>
+        static public int Get(this Tuple<string, IEnumerable<KeyValuePair<string, string>>> input, string Name,int defValue)
+        {
+            return input.Get(Name, defValue.ToString()).ToInt();
+        }
+        /// <summary>
+        /// 根据表单字段名,获取对应的值
+        /// </summary>
+        /// <param name="input"></param>
+        /// <param name="Name"></param>
+        /// <param name="defValue"></param>
+        /// <returns></returns>
+        static public long Get(this Tuple<string, IEnumerable<KeyValuePair<string, string>>> input, string Name, long defValue)
+        {
+            return input.Get(Name, defValue.ToString()).ToInt64();
+        }
+        /// <summary>
+        /// 根据表单字段名,获取对应的值
+        /// </summary>
+        /// <param name="input"></param>
+        /// <param name="Name"></param>
+        /// <param name="defValue"></param>
+        /// <returns></returns>
+        static public decimal Get(this Tuple<string, IEnumerable<KeyValuePair<string, string>>> input, string Name, decimal defValue)
+        {
+            return input.Get(Name, defValue.ToString()).ToDecimal();
+        }
+        /// <summary>
+        /// 根据表单字段名,获取对应的值
+        /// </summary>
+        /// <param name="input"></param>
+        /// <param name="Name"></param>
+        /// <param name="defValue"></param>
+        /// <returns></returns>
+        static public double Get(this Tuple<string, IEnumerable<KeyValuePair<string, string>>> input, string Name, double defValue)
+        {
+            return input.Get(Name, defValue.ToString()).ToDouble();
+        }
+        /// <summary>
+        /// 根据表单字段名,获取对应的值
+        /// </summary>
+        /// <param name="input"></param>
+        /// <param name="Name"></param>
+        /// <param name="defValue"></param>
+        /// <returns></returns>
+        static public bool Get(this Tuple<string, IEnumerable<KeyValuePair<string, string>>> input, string Name, bool defValue)
+        {
+            return input.Get(Name, defValue.ToString()).ToBool();
+        }
     }
 }

Source/MyDb/Properties/AssemblyInfo.cs

@@ -32,5 +32,5 @@ using System;
 //可以指定所有这些值，也可以使用“生成号”和“修订号”的默认值，
 // 方法是按如下所示使用“*”: :
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("3.0.2202.0901")]
+[assembly: AssemblyVersion("3.0.2202.2001")]
-[assembly: AssemblyFileVersion("3.0.2202.0901")]
+[assembly: AssemblyFileVersion("3.0.2202.2001")]

Source/MyDb/RyWeb/WebDecode.cs

@@ -422,7 +422,7 @@ namespace RyWeb
         /// </summary>
         /// <param name="ch"></param>
         /// <returns></returns>
-        public static bool IsUrlSafeChar(char ch)
+        private static bool IsUrlSafeChar(char ch)
         {
             if ((((ch >= 'a') && (ch <= 'z')) || ((ch >= 'A') && (ch <= 'Z'))) || ((ch >= '0') && (ch <= '9')))
             {
@@ -446,7 +446,7 @@ namespace RyWeb
         /// </summary>
         /// <param name="n"></param>
         /// <returns></returns>
-        public static char IntToHex(int n)
+        private static char IntToHex(int n)
         {
             if (n <= 9)
             {
@@ -463,5 +463,58 @@ namespace RyWeb
         {
             return System.Web.HttpUtility.HtmlDecode(str);
         }
+        /// <summary>
+        /// 将url里的字段分解成表单字典
+        /// </summary>
+        /// <param name="url"></param>
+        /// <returns></returns>
+        /// <exception cref="ArgumentNullException"></exception>
+        /// <exception cref="FormatException"></exception>
+        public static Tuple<string, IEnumerable<KeyValuePair<string, string>>> UrlToData(string url)
+        {
+            if (url == null)
+                throw new ArgumentNullException("url");
+            url = url.Trim();
+            try
+            {
+                var split = url.Split(new[] { '?', '&' }, StringSplitOptions.RemoveEmptyEntries);
+                if (split.Length == 1)
+                    return new Tuple<string, IEnumerable<KeyValuePair<string, string>>>(url, null);
+                //获取前面的URL地址
+                var host = split[0];
+                var pairs = split.Skip(1).Select(s =>
+                {
+                    //没有用String.Split防止某些少见Query String中出现多个=，要把后面的无法处理的=全部显示出来
+                    var idx = s.IndexOf('=');
+                    return new KeyValuePair<string, string>(Uri.UnescapeDataString(s.Substring(0, idx)), Uri.UnescapeDataString(s.Substring(idx + 1)));
+                }).ToList();
+                return new Tuple<string, IEnumerable<KeyValuePair<string, string>>>(host, pairs);
+            }
+            catch (Exception ex)
+            {
+                throw new FormatException("URL格式错误", ex);
+            }
+        }
+        /// <summary>
+        /// 根据表单字段名获取值
+        /// </summary>
+        /// <param name="decoded"></param>
+        /// <param name="name"></param>
+        /// <param name="defValue"></param>
+        /// <returns></returns>
+        public static string GetParam(Tuple<string, IEnumerable<KeyValuePair<string, string>>> decoded, string name,string defValue)
+        {
+            var query = decoded.Item2.Where(key => key.Key == name);
+            if (query != null)
+            {
+                var list = query.ToList();
+                if (list.Count > 0)
+                {
+                    return list[0].Value;
+                }
+                else { return defValue; }
+            }
+            else { return defValue; }
+        }
     }
 }