如何在标签中显示string []结果 [英] How to display string[] result in label

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问题描述





i有一个文件名file001.mmgr的字符串[,]类型如何在表单中以标签形式显示文件名



我尝试过:



 int count = 0; 
if(resp!=)
{
XmlDocument readDoc = new XmlDocument();
readDoc.LoadXml(resp);
count = readDoc.SelectNodes(college / sno)。计数;
filename = new string [count,1];
//或者,_doc.Load(_strFilename);从文件中读取。
XmlNodeList xfile_name = readDoc.GetElementsByTagName(file_name);

for(i = 0; i< count; i ++)
{
filename [i,0] = xfile_name [i] .InnerText;

}
//lbldssFilename.Text = filename [i] .ToString();
string [,] dfilename = filename;
lbldssFilename.Text = dfilename.ToString();
}
else
{
string [,] a = new string [1,0];
}
}

解决方案

根据你发布的内容,dfilename / filename是一个MultiDimensional Array / Object和 .ToString()将打印出Object的名称。最简单的方法是使用 Linq 选择所有文件名,然后使用 string.join 方法显示所有逗号分隔符中的项目。



 使用系统; 
使用 System.Linq;

public class 计划
{
public static void Main()
{
var filenames = new string [ 2 2 ];
文件名[ 0 0 ] = abcd00;
文件名[ 0 1 ] = abcd01;
文件名[ 1 0 ] = abcd10;
文件名[ 1 1 ] = abcd11;

string [,] dfilename = filenames;

var fName = 来自 文件名 dfilename
select filename;

Console.WriteLine( dfilename: + string .Join( ,fName));
}
}



输出

dfilename:abcd00,abcd01,abcd10, abcd11


hi,

i have a filename file001.mmgr of string[,] type how can i display the filename in label in form load

What I have tried:

int count = 0;
          if (resp!= "")
          {
              XmlDocument readDoc = new XmlDocument();
              readDoc.LoadXml(resp);
              count = readDoc.SelectNodes("college/sno").Count;
              filename = new string[count, 1];
              // alternately, _doc.Load( _strFilename); to read from a file.
              XmlNodeList xfile_name = readDoc.GetElementsByTagName("file_name");

              for (i = 0; i < count; i++)
              {
                  filename[i, 0] = xfile_name[i].InnerText;

              }
              //lbldssFilename.Text = filename[i].ToString();
              string[,] dfilename = filename;
              lbldssFilename.Text = dfilename.ToString();
          }
          else
          {
              string[,] a = new string[1, 0];
          }
      }

解决方案

Based on what you have posted, dfilename/filename is a MultiDimensional Array / Object and .ToString() will print out the name of the Object. The easiest way is to use Linq to select all the file names and then use the string.join method to display all the items in comma separator.

using System;
using System.Linq;

public class Program
{
	public static void Main()
	{
		var filenames = new string[2, 2];
		filenames[0, 0] = "abcd00";
		filenames[0, 1] = "abcd01";
		filenames[1, 0] = "abcd10";
		filenames[1, 1] = "abcd11";
		
		string[,] dfilename = filenames;
		
		var fName = from string filename in dfilename
                     select filename;
		
		Console.WriteLine("dfilename: " + string.Join(",", fName));  
	}
}


Output:
dfilename: abcd00,abcd01,abcd10,abcd11


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