谁能纠正这个程序？

本文介绍了谁能纠正这个程序？的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述 29岁程序员，3月因学历无情被辞！ 使用System; 使用System.Net; 使用System.Net.Mail; 使用System.Collections.Generic;使用System.ComponentModel ; 使用System.Data;使用System.Drawing ; 使用System.Linq; 使用System.Text; 使用System.Windows.Forms; 命名空间MailSend {公共部分类Form1：表格 { public Form1（） { InitializeComponent（） ; } private void label3_Click（object sender，EventArgs e） { } private void groupBox2_Enter（object sender，EventArgs e） { } private void Form1_Load（object sender，EventArgs e） { } private void textBox6_TextChanged（object sender，EventArgs e） { } private void groupBox1_Enter（object sender，EventArgs e ） { } private void textBox5_TextChanged（object sender，EventArgs e） { } private void btnBrowse_Click（object sender，EventArgs e） { OpenFileDialog obj = new OpenFileDialog（）; DialogResult res = obj.ShowDialog（）; if（res == DialogResult.OK） { string fpath; fpath = obj.FileName; txtAttachments.Text = fpath; } } private void button1_Click（object sender，EventArgs e） { SmtpClient obj = new SmtpClient（）; NetworkCredential n = new NetworkCredential（txtFrom.Text，Jeetendra，System.Text.Encoding.UTF8）; msg.From = m; msg.To.Add（txtTo.Text）; msg.Subject = txtSub.Text; msg.Body = txtBody.Text; msg.DeliveryNotificationOptions = DeliveryNotificationOptions.OnFailure; 附件a =新附件（txtAttachments.Text）; msg.Attachments.Add（a）; obj.Send（msg）; MessageBox.Show（Mail Sent Successfully ..... !!!!）; } } } 我收到以下错误 以下错误即将发生...错误1'System.Net.NetworkCredential的最佳重载方法匹配.NetworkCredential（string，string，string）'有一些无效的参数D：\BE630 \ MailSend \ MailSend \Form1.cs 67 35 MailSend 错误2参数'3'：无法从'系统转换。 Text.Encoding'to'string'D：\ BE630 \ MailSend \ MailSend \Form1.cs 67 84 MailSend 错误3当前上下文中不存在名称msgD：\ BE630 \ MailSend \ MailSend \Form1.cs 68 13 MailSend 错误4当前上下文中名称m不存在D：\ BE630 \ MailSend \ MailSend \Form1.cs 68 24 MailSend 错误5当前上下文中不存在名称msgD：\ BE630 \ MailSend \ MailSend\Form1.cs 69 13 MailSend 错误6 nam e'msg'在当前上下文中不存在D：\BE630 \ MailSend \ MailSend \Form1.cs 70 13 MailSend 错误7当前上下文中不存在名称msgD： \BE630 \ MailSend \ MailSend \Form1.cs 71 13 MailSend 错误8当前上下文中不存在名称msgD：\ BE630 \ MailSend \ MailSend \ Form1。 cs 72 13 MailSend 错误9当前上下文中不存在名称msgD：\ BE630 \ MailSend \ MailSend \Form1.cs 74 13 MailSend 错误10名称' msg'在当前上下文中不存在D：\ BE630 \ MailSend \ MailSend \Form1.cs 75 22 MailSend 解决方案 尝试使用以下代码修改。 NetworkCredential n = new NetworkCredential（txtFrom.Text， Jeetendra）; 或 NetworkCredential n = new NetworkCredential（txtFrom.Text，Jeet endra，smtp.xmail.com）; 谢谢和问候 Anand。 G 参考这个 使用格式化文本编辑器和附件从ASP.NET发送电子邮件 [ ^ ] 希望它将帮助.. using System;using System.Net;using System.Net.Mail;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace MailSend{ public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void label3_Click(object sender, EventArgs e) { } private void groupBox2_Enter(object sender, EventArgs e) { } private void Form1_Load(object sender, EventArgs e) { } private void textBox6_TextChanged(object sender, EventArgs e) { } private void groupBox1_Enter(object sender, EventArgs e) { } private void textBox5_TextChanged(object sender, EventArgs e) { } private void btnBrowse_Click(object sender, EventArgs e) { OpenFileDialog obj = new OpenFileDialog(); DialogResult res = obj.ShowDialog(); if (res == DialogResult.OK) { string fpath; fpath = obj.FileName; txtAttachments.Text = fpath; } } private void button1_Click(object sender, EventArgs e) { SmtpClient obj = new SmtpClient(); NetworkCredential n = new NetworkCredential(txtFrom.Text, "Jeetendra", System.Text.Encoding.UTF8); msg.From = m; msg.To.Add(txtTo.Text); msg.Subject = txtSub.Text; msg.Body = txtBody.Text; msg.DeliveryNotificationOptions = DeliveryNotificationOptions.OnFailure; Attachment a = new Attachment(txtAttachments.Text); msg.Attachments.Add(a); obj.Send(msg); MessageBox.Show("Mail Sent Successfully.....!!!!"); } }}I am getting following errorsfollowing errors ar coming... Error 1 The best overloaded method match for 'System.Net.NetworkCredential.NetworkCredential(string, string, string)' has some invalid arguments D:\BE630\MailSend\MailSend\Form1.cs 67 35 MailSendError 2 Argument '3': cannot convert from 'System.Text.Encoding' to 'string' D:\BE630\MailSend\MailSend\Form1.cs 67 84 MailSendError 3 The name 'msg' does not exist in the current context D:\BE630\MailSend\MailSend\Form1.cs 68 13 MailSendError 4 The name 'm' does not exist in the current context D:\BE630\MailSend\MailSend\Form1.cs 68 24 MailSendError 5 The name 'msg' does not exist in the current context D:\BE630\MailSend\MailSend\Form1.cs 69 13 MailSendError 6 The name 'msg' does not exist in the current context D:\BE630\MailSend\MailSend\Form1.cs 70 13 MailSendError 7 The name 'msg' does not exist in the current context D:\BE630\MailSend\MailSend\Form1.cs 71 13 MailSendError 8 The name 'msg' does not exist in the current context D:\BE630\MailSend\MailSend\Form1.cs 72 13 MailSendError 9 The name 'msg' does not exist in the current context D:\BE630\MailSend\MailSend\Form1.cs 74 13 MailSendError 10 The name 'msg' does not exist in the current context D:\BE630\MailSend\MailSend\Form1.cs 75 22 MailSend 解决方案 Try with following code modifications. NetworkCredential n = new NetworkCredential(txtFrom.Text, "Jeetendra");or NetworkCredential n = new NetworkCredential(txtFrom.Text, "Jeetendra","smtp.xmail.com");Thanks & RegardsAnand. GRefer thisSending Email from ASP.NET using Formatted Text Editor and Attachments[^]Hope it will help.. 这篇关于谁能纠正这个程序？的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！ 上岸，阿里云！