1111

controllers/his_api_controller.go

@@ -30,11 +30,10 @@ type HisApiController struct {
 }
 
 var (
-	DllTestDef, _ = syscall.LoadLibrary("SSCard.dll")
-
-	add, _           = syscall.GetProcAddress(DllTestDef, "Init")
-	ReadCardBas, _   = syscall.GetProcAddress(DllTestDef, "ReadCardBas")
-	ReadIDCardBas, _ = syscall.GetProcAddress(DllTestDef, "ReadSFZ")
+	DllTestDef, _    = syscall.LoadDLL("SSCard.dll")
+	add, _           = DllTestDef.FindProc("Init")
+	ReadCardBas, _   = DllTestDef.FindProc("ReadCardBas")
+	ReadIDCardBas, _ = DllTestDef.FindProc("ReadSFZ")
 )
 
 func HisManagerApiRegistRouters() {
@@ -158,9 +157,8 @@ func (c *HisApiController) Sscard() {
 	if r == 0 {
 		switch id_card_type {
 		case 1:
+			fmt.Println(ReadCardBas)
 			basStr, err := GetBasBaseInfo()
-			defer syscall.FreeLibrary(DllTestDef)
-
 			if err != nil {
 				c.ServeFailJSONWithSGJErrorCode(enums.ErrorCodeReadCardException)
 				return
@@ -346,14 +344,19 @@ func (c *HisApiController) Sscard() {
 	}
 }
 func GetBasBaseInfo() (jsonStr string, err error) {
-	//handle := syscall.MustLoadDLL("SSCard.dll")
 	str := make([]byte, 256)
 	str1 := make([]byte, 256)
-	r, _, _ := ReadCardBas.Call((uintptr)(unsafe.Pointer(&str[0])), IntPtr(1024), (uintptr)(unsafe.Pointer(&str1[0])), IntPtr(1024))
-
+	user32, _ := syscall.LoadLibrary("SSCard.dll")
+	messageBox, _ := syscall.GetProcAddress(user32, "ReadCardBas")
+	defer syscall.FreeLibrary(user32)
+	r, _, _ := syscall.Syscall9(messageBox,
+		4,
+		0,
+		(uintptr)(unsafe.Pointer(&str[0])),
+		(uintptr)(unsafe.Pointer(&str1[0])),
+		0x00000003,
+		0, 0, 0, 0)
 	fmt.Println(r)
-	fmt.Println(string(str))
-
 	return string(str), nil
 }
 
@@ -2696,3 +2699,7 @@ func RemoveRepeatedCode(arr []string) (newArr []string) {
 	}
 	return
 }
+
+func StrPtr2(s string) uintptr {
+	return uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(s)))
+}