


The editor below will bring you an article on how to convert js timestamps and c# timestamps (recommended). The editor thinks it is quite good, so I will share it with you now and give it as a reference for everyone. Let’s follow the editor and take a look.
The examples are as follows:
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using Newtonsoft.Json; namespace TestWeb { public partial class ajax : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { //TestAjax() } } public void TestAjax() { var phone = Request.Form["phone"]; var authcode = Request.Form["authcode"]; var pt = Request.Form["pt"]; //js时间戳 new Date().getTime() eg: 1429503106452 string outputmsg = string.Empty; if (phone != null && authcode != null && pt != null) { DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)); //说明下,时间格式为13位后面补加4个"0",如果时间格式为10位则后面补加7个"0" long lTime = long.Parse(pt + (pt.Length == 13 ? "0000" : "0000000")); TimeSpan toNow = new TimeSpan(lTime); DateTime dtResult = dtStart.Add(toNow); //得到转换后的时间 string str = dtResult.ToString(); outputmsg = OutMsg(new ResponseInfo { success = true, tag = 100, msg = "成功" }); } Response.Write(outputmsg); } public long GetCurrentTicksForJs() { System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1, 0, 0, 0, 0)); DateTime dtResult = DateTime.Now;//获取时间 long t = (dtResult.Ticks - startTime.Ticks) / 10000;//除10000调整为13位 return t; } public string OutMsg(object obj) { return JsonConvert.SerializeObject(obj, Newtonsoft.Json.Formatting.Indented); } public class ResponseInfo { public bool success { get; set; } public int tag { get; set; } public string msg { get; set; } } //... } }<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ajax.aspx.cs" Inherits="TestWeb.ajax" %> <script type="text/javascript"> var d = new Date(<%=GetCurrentTicksForJs() %>); alert(formatDate(d)); function formatDate(now) { var year = now.getFullYear(); var month = now.getMonth() + 1; var date = now.getDate(); var hour = now.getHours(); var minute = now.getMinutes(); var second = now.getSeconds(); return year + "-" + (month.toString().length ==1 ? "0"+month : month) + "-" + (date.toString().length ==1 ? "0"+date : date) + " " + hour + ":" + minute + ":" + second; } </script> var date = new Date(1459481266695); Y = date.getFullYear() + '-'; M = (date.getMonth()+1 < 10 ? '0'+(date.getMonth()+1) : date.getMonth()+1) + '-'; D = date.getDate() + ' '; h = date.getHours() + ':'; m = date.getMinutes() + ':'; s = date.getSeconds(); console.log(Y+M+D+h+m+s); VM307:9 2016-04-1 11:27:46
The above is the detailed content of Code sharing that introduces the mutual conversion method between c# timestamp and js timestamp in detail. For more information, please follow other related articles on the PHP Chinese website!

C# and .NET runtime work closely together to empower developers to efficient, powerful and cross-platform development capabilities. 1) C# is a type-safe and object-oriented programming language designed to integrate seamlessly with the .NET framework. 2) The .NET runtime manages the execution of C# code, provides garbage collection, type safety and other services, and ensures efficient and cross-platform operation.

To start C#.NET development, you need to: 1. Understand the basic knowledge of C# and the core concepts of the .NET framework; 2. Master the basic concepts of variables, data types, control structures, functions and classes; 3. Learn advanced features of C#, such as LINQ and asynchronous programming; 4. Be familiar with debugging techniques and performance optimization methods for common errors. With these steps, you can gradually penetrate the world of C#.NET and write efficient applications.

The relationship between C# and .NET is inseparable, but they are not the same thing. C# is a programming language, while .NET is a development platform. C# is used to write code, compile into .NET's intermediate language (IL), and executed by the .NET runtime (CLR).

C#.NET is still important because it provides powerful tools and libraries that support multiple application development. 1) C# combines .NET framework to make development efficient and convenient. 2) C#'s type safety and garbage collection mechanism enhance its advantages. 3) .NET provides a cross-platform running environment and rich APIs, improving development flexibility.

C#.NETisversatileforbothwebanddesktopdevelopment.1)Forweb,useASP.NETfordynamicapplications.2)Fordesktop,employWindowsFormsorWPFforrichinterfaces.3)UseXamarinforcross-platformdevelopment,enablingcodesharingacrossWindows,macOS,Linux,andmobiledevices.

C# and .NET adapt to the needs of emerging technologies through continuous updates and optimizations. 1) C# 9.0 and .NET5 introduce record type and performance optimization. 2) .NETCore enhances cloud native and containerized support. 3) ASP.NETCore integrates with modern web technologies. 4) ML.NET supports machine learning and artificial intelligence. 5) Asynchronous programming and best practices improve performance.

C#.NETissuitableforenterprise-levelapplicationswithintheMicrosoftecosystemduetoitsstrongtyping,richlibraries,androbustperformance.However,itmaynotbeidealforcross-platformdevelopmentorwhenrawspeediscritical,wherelanguageslikeRustorGomightbepreferable.

The programming process of C# in .NET includes the following steps: 1) writing C# code, 2) compiling into an intermediate language (IL), and 3) executing by the .NET runtime (CLR). The advantages of C# in .NET are its modern syntax, powerful type system and tight integration with the .NET framework, suitable for various development scenarios from desktop applications to web services.


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