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;
using System.Diagnostics;
namespace WindowsFormsApplication2
{
public partial class Form1 : Form
{
public Form1()
{
//string[] PolByName = new string[4];
Process[] PolByName = Process.GetProcessesByName("pol");
listBox1.Items.AddRange(PolByName);
InitializeComponent();
}
}
}
listBox1.Items.AddRange(PolByName);我这句话那里写错了嘛?
照ajq1989的改报错
放到InitializeComponent();前面?
listBox1.Items.AddRange(PolByName);当然“未将对象引用设置到对象的实例”
Process[] PolByName = Process.GetProcesses().ToArray();
listBox1.Items.AddRange(PolByName);
MessageBox.Show(listBox1.Items.Count.ToString());
其实listbox已经有值了,但是没有text
ListBox里面要放什么啊?放PID?还是?
for(int i=0;i<PolByName.Length;i++)
{
str[i]=PolByName[i].Id+"---"+PolByName[i].MainWindowTitle;
}
listBox1.Items.AddRange(str);
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
//string[] PolByName = new string[4];
Process[] PolByName = Process.GetProcessesByName("pol");
listBox1.Items.AddRange(PolByName[0]);
}
}
}
也给我点分吧
{
//string[] PolByName = new string[4];
Process[] PolByName = Process.GetProcessesByName("pol");
listBox1.Items.AddRange(PolByName);
InitializeComponent();
}
listBox1在这里还没有初始化怎么用?