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报表设计器(EastReport)
做报表设计,非常简单实用,ReportMachia
- 2019-08-20下载
- 积分:1
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C语言难点介绍
【实例简介】C语言难点介绍
- 2021-12-21 00:31:22下载
- 积分:1
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C# 柱状图、折线图、饼图源码(chart控件的简单示例)
C# 柱状图、折线图、饼图源码(chart控件的简单示例)
- 2015-06-11下载
- 积分:1
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关于datagridview控件的简单例子,更容易理解一些
using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace DataGridViewSample{ public partial class Form1 : Form { public static List Tests = new List(); public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { this.dataGridView1.DataSource = Tests; } private void button1_Click(object sender, EventArgs e) { frmAdd form = new frmAdd(null); if (form.ShowDialog() == DialogResult.OK) { this.dataGridView1.DataSource = null; this.dataGridView1.DataSource = Tests; } } private void button2_Click(object sender, EventArgs e) { if (this.dataGridView1.SelectedRows != null) { frmAdd form = new frmAdd(new Test( Convert.ToInt32(this.dataGridView1.SelectedRows[0].Cells[0].Value), Convert.ToDecimal(this.dataGridView1.SelectedRows[0].Cells[1].Value), Convert.ToDateTime(this.dataGridView1.SelectedRows[0].Cells[2].Value), this.dataGridView1.SelectedRows[0].Cells[3].Value.ToString())); if (form.ShowDialog() == DialogResult.OK) { this.dataGridView1.DataSource = null; this.dataGridView1.DataSource = Tests; } } } private void button3_Click(object sender, EventArgs e) { //使用前面示例中的代码,用DataGridView或者List来做导出都是可以的 } } public class Test { public Test(int id, decimal voltage, DateTime record, string remark) { ID = id; Voltage = voltage; Record = record; Remark = remark; } public int ID { get; set; } public decimal Voltage { get; set; } public DateTime Record { get; set; } public string Remark { get; set; } }}
- 2015-06-11下载
- 积分:1
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C# 汉字转拼音源码(分词算法处理多音字,含声调 音调)
C# 汉字转拼音源码(分词算法处理多音字,含声调 音调)
- 2015-01-03下载
- 积分:1
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Gerber文件解析实例,抛砖引玉
【实例简介】
- 2021-07-08 00:32:09下载
- 积分:1
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C++ 利用套接字实现FTP文件下载(提高篇-实例553).zip
C++ 利用套接字实现FTP文件下载(提高篇-实例553).zip
- 2019-10-02下载
- 积分:1
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文件分割合并
文件分割合并
- 2014-08-20下载
- 积分:1
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现代 C++ 教程:高速上手 C++11/14/17/20.pdf
【实例简介】Modern CPP
- 2021-08-10 00:31:00下载
- 积分:1
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C#实现图片中文识别成文本文字,已应用项目中
C#将图片里中文识别成文本文字,中文识别,.net 实现中文识别 支持*.bmp; *.jpg; *.gif; *.jpeg;*.png等图片格式上的中文,文字 识别 【核心代码】 public Form1() { InitializeComponent(); //ocr = new TesseractEngine("./tessdata", "eng", EngineMode.TesseractAndCube);//设置语言 英文 ocr = new TesseractEngine("./tessdata", "chi_sim");//设置语言 中文 // ocr = new TesseractEngine("./tessdata", "jpn");//设置语言 日语 } private void button1_Click(object sender, EventArgs e) { OpenFileDialog filename = new OpenFileDialog(); filename.Filter = "All files(*.*)|*.*|image files(*.bmp)|*.bmp; *.jpg; *.gif; *.jpeg;*.png"; filename.FilterIndex = 2; if (filename.ShowDialog() == DialogResult.OK) { Bitmap bit = new Bitmap(Image.FromFile(filename.FileName.ToString())); Page page = ocr.Process(bit); string str = page.GetText();//识别后的内容 page.Dispose(); pictureBox1.Image = bit; richTextBox1.AppendText(str); } } /// /// 图片颜色区分,剩下白色和黑色 /// /// ///
- 2020-04-24下载
- 积分:1