03 2016 档案
摘要:using System.Runtime.InteropServices;//放wav public partial class frmMain : Form { 系统放 播放音乐 wav mp3 [DllImport("winmm.dll")] public static extern bool PlaySound(string pszSound, int hmo...
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摘要:using System; using System.Collections.Generic; using System.Text; using System.Data; using System.Windows.Forms; using System.Reflection; namespace DMS { /// /// C#操作Excel类 /// class ExcelOperate...
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摘要://多表多行多列的情况 foreach (DataTable dt in YourDataset.Tables) //遍历所有的datatable { foreach (DataRow dr in dt.Rows) ///遍历所有的行 foreach (DataColumn dc in dt.Colu...
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摘要:System.Data.DataSet objSet = new DataSet(); System.Data.DataTable objTable = new DataTable("test"); objTable.Columns.Add("CodeID", typeof(string)); objTable.Columns.Add("FilterCitem ", typeof(stri...
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摘要:<?php header("Content-Type: application/msword"); header("Content-Disposition: attachment; filename=doc.doc"); //指定文件名称 header("Pragma: no-cache");hea
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摘要:var test=document.getElementsByTagName('html')[0].innerHTML; alert(test);
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摘要:TR标签的隐藏与显示:block(显示)和none(隐藏) <tr style="display:none">
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摘要:dataGridView1.AutoGenerateColumns = false;
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