随笔分类 - .Net
摘要：//将202004这样的格式转换为时间格式 DateTime date = DateTime.ParseExact(datetime, "yyyyMM", System.Globalization.CultureInfo.CurrentCulture); //本月天数 int days = Date
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摘要：public ReturnModel GetStudent(string json) { ParamsModel model = JsonConvert.DeserializeObject<ParamsModel>(json); //连接对象 using (SqlConnection conn =
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摘要：API 控制器1 主要用于增删改查已经反填数据查询 using System; using System.Collections.Generic; using System.Data.SqlClient; using System.Linq; using System.Net; using Syst
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摘要：@{ Layout = null; } <!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width" /> <title>Add</title> <link href="~/layui/css/lay
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摘要：@{ Layout = null; } <!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width" /> <title>Index</title> <link href="~/layui/css/l
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摘要：修改App_Start文件夹中的WebApiConfig文件里的Register方法 public static void Register(HttpConfiguration config) { // Web API 配置和服务 GlobalConfiguration.Configuration.
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摘要：//控制器using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.Mvc; using System.IO;//上传文件的数据流 namespace U
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摘要：select UId,UName,stuff((select ','+RName from USER_SHOW where a.UId = UId for xml path('')),1,1,'') as RName from USER_SHOW as a group by UId,UName
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摘要：using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.Mvc; using Dapper; using System.Data.SqlClient;
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摘要：public PageModel Get(int PageIndex = 1, int PageSize = 5, int Pid = 0, int Tid = 0, int Gid = 0) { DynamicParameters sp = new DynamicParameters(); sp.
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摘要：去web配置里改一下版本 版本不一致 改一下就好了
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摘要：/// <summary> /// 过滤特殊字符 /// </summary> /// <param name="s"></param> /// <returns></returns> public static string String2Json(String s) { StringBuilde
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摘要：Create table Student ( Id int primary key identity, KM varchar(50), Name varchar(52), Score int ) select * from student 列转行 /*SELECT [姓名], max(CASE 课程
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摘要：/// <summary> /// Datatable转换为Json /// </summary> /// <param name="table">Datatable对象</param> /// <returns>Json字符串</returns> public static string ToJs
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摘要：public static DataTable ToDataTable<T>(this IEnumerable<T> varlist) { DataTable dtReturn = new DataTable(); // column names PropertyInfo[] oProps = nu
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摘要：/// <summary> /// 将List转化为String /// </summary> /// <param name="Lists"></param> /// <param name="ch"></param> /// <returns></returns> public static s
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摘要：public string StripHT(string strHtml) //从html中提取纯文本 { Regex regex = new Regex("<.+?>", RegexOptions.IgnoreCase); string strOutput = regex.Replace(strH
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摘要：在数据库配置管理器Sql server 网络配置中 mssqlserver协议 里面的全部启用即可
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摘要：点击程序包源 添加一个新的路径为https://www.nuget.org/api/v2
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摘要：1.引用 ZXing.net 2.控制器代码 using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.Mvc; using ZXing; using Z
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