[Golang] 纯文本查看 复制代码
package lw
import (
"github.com/go-ole/go-ole"
"github.com/go-ole/go-ole/oleutil"
"os"
"os/exec"
)
//lw对象
type LwSoft struct {
lw *ole.IDispatch
IUnknown *ole.IUnknown
}
//注册乐玩com组件
func Reg() (unknown *ole.IUnknown, err error){
var com LwSoft
dir, _ := os.Getwd()
ret:=exec.Command("regsvr32","/s",dir+"\\lw.dll")
_,err = ret.Output()
if err != nil {
panic(err)
}
com.IUnknown, err = oleutil.CreateObject("lw.lwsoft3")
if err != nil {
panic("注册失败,请注意lw.dll是否存在以及是否是管理员权限运行:"+err.Error())
}
return com.IUnknown, err
}
func UnReg() {
dir, _ := os.Getwd()
cmd:=exec.Command("regsvr32","/s","/u",dir+"\\lw.dll")
_,err := cmd.Output()
if err != nil {
panic("取消注册失败,请注意lw.dll是否存在以及是否是管理员权限运行:"+err.Error())
}
}
func New() (lw *LwSoft, err error) {
var com LwSoft
// 告诉window使用什么方式调用com组件
err=ole. CoInitialize(0)
if err != nil {
return nil, err
}
//释放对象
defer ole.CoUninitialize()
//创建com对象
com.IUnknown, err = oleutil.CreateObject("lw.lwsoft3")
if err != nil {
com.IUnknown, err = Reg()
}
// 查询接口是否正常
com.lw, err = com.IUnknown.QueryInterface(ole.IID_IDispatch)
if err != nil {
return nil, err
}
return &com, nil
}
