标签：string cli dll 动态 draw button click 成功 export
1 // 这是C++定义 DLL 应用程序的导出函数。 2 // 3 4 #include "stdafx.h" 5 6 char _Number[255]; 7 8 char _start[255]; 9 10 char _finish[255]; 11 12 extern "C" __declspec(dllexport) char* license_Number() 13 { 14 strcpy_s(_Number, "字符串"); 15 return _Number; 16 17 } 18 19 extern "C" __declspec(dllexport) char* license_start() 20 { 21 strcpy_s(_start, "字符串"); 22 return _start; 23 24 } 25 extern "C" __declspec(dllexport) char* license_finish() 26 { 27 strcpy_s(_finish, "1900172274"); 28 return _finish; 29 30 31 }
1 using System; 2 using System.Collections.Generic; 3 using System.ComponentModel; 4 using System.Data; 5 using System.Drawing; 6 using System.Runtime.InteropServices; 7 using System.Text; 8 using System.Windows.Forms; 9 using System.Linq; 10 11 namespace Test 12 { 13 public partial class Form1 : Form 14 { 15 public Form1() 16 { 17 InitializeComponent(); 18 } 21 22 [DllImport("SuperSAN.Plugin.dll", EntryPoint = "GetDefaultMaxStorage")] 23 private static extern IntPtr GetDefaultMaxStorage(); 24 25 [DllImport("SuperSAN.Plugin.dll", EntryPoint = "license_Number")] 26 private static extern IntPtr license_Number(); 27 28 //[DllImport("SuperSAN.Plugin.dll", EntryPoint = "Test")] 29 //private static extern IntPtr Test(); 30 31 32 33 private void button1_license_Number_Click(object sender, EventArgs e) 34 { 35 IntPtr intPtr = license_Number(); 36 label1.Text = Marshal.PtrToStringAnsi(intPtr); 37 //if (result != "1PB") 38 //{ 39 40 // System.Environment.Exit(System.Environment.ExitCode); 41 //} 42 MessageBox.Show(" 调用成功！！"); 43 return; 44 } 45 46 private void Form1_Load(object sender, EventArgs e) 47 { 48 49 } 50 } 51 }
标签：string cli dll 动态 draw button click 成功 export
原文地址：https://www.cnblogs.com/wz2988/p/12416474.html
