# 需要导入模块: import win32api [as 别名] # 或者: from win32api import SendMessage [as 别名] def click(self, coords ‘”Button” needs to contain “left”, “right” or “middle”‘) l_param = win32api.MAKELONG(x, y) win32api.SendMessage (hwnd, win32con.WM_MOUSEMOVE,0,l_param) time.sleep(0.2) win32api.SendMessage(hwnd,_button_down, _button_state , l_param) time.sleep(0.1) if not hold: #Do not release the button if hold is true win32api.SendMessage
//需要重写的方法,用来处理接收的消息,只有当接收到发送者发来的消息,才会回调该方法 Message obtainMessage(); //获取一个消息对象 boolean sendMessage 1; msg.what = 3; msg.obj = "this is MyThread"; mHandler.sendMessage
partial class frmSender : Form { //Win32 API函数 [DllImport("User32.dll", EntryPoint = "SendMessage ")] private static extern int SendMessage(int hWnd, int Msg, int wParam, ref COPYDATASTRUCT lParam + 1;//指定lpData内存区域的字节数 cds.lpData = txtString.Text;//发送给目标窗口所在进程的数据 SendMessage 6 实例说明 6.1 SendMessage方法参数说明 hWnd:接收消息的窗口的句柄 Msg:消息标识符 wParam:32位的特定附加信息,具体取决于消息 lParam:32位特定附加信息,具体取决于消息
实现,就是利用Windows的API函数:SendMessage 和 ReleaseCapture 即可了,代码很简单。 HTCAPTION = 0x0002; [DllImport("user32.dll", EntryPoint="SendMessageA")] private static extern int SendMessage ReleaseCapture(); void PictureBox1MouseDown(object sender, MouseEventArgs e) { ReleaseCapture(); SendMessage
{ func sendMessage() { } } //定义打电话抽象类 class CallPhone { func callPhone() { } } //抽象子类分别继承不同类型的抽象类,并实现不同系列的持久化代码 class iPhoneSendMessage : SendMessage { override func sendMessage () { print("iphone 发信息") } } class XiaomiSendMessage : SendMessage { override func sendMessage() { print("xiaomi 发信息") } } class iPhoneCallPhone : CallPhone { override { return SendMessage() } func createPlaygame() -> PlayGame { return PlayGame
,功能是对外发送通知,通知的方式有短信和邮件两种,具体用哪种是可以设置的 用SendMessage拦截器拦截SayHelloA,通知类型是短信 用SendMessage拦截器拦截SayHelloB,通知类型是邮件 ,这样就能在同一位置重复使用SendMessage注解了,注意Repeatable的属性值是容器SendMessageList sendType是注解属性,用来保存通知类型,任何使用SendMessage 试想,如果SendMessageInterceptor#execute方法执行了多次,而每次都会取出所有SendMessage类型去处理,那么每种SendMessage类型都会重复处理 编码:使用拦截器 ,用SendMessage注解修饰hello方法,这里的SendMessage没有指定其sendType的值,因此会使用默认值sms @ApplicationScoped @Named("A") public @ApplicationScoped @Named("C") public class SayHelloC implements SayHello { @SendMessage @SendMessage
, NULL); SendMessage(radioFemale, WM_SETFONT, (WPARAM)hFont, NULL); SendMessage )hFont, NULL); SendMessage(radioSingle, WM_SETFONT, (WPARAM)hFont, NULL); SendMessage )hFont, NULL); SendMessage(checkboxDog, WM_SETFONT, (WPARAM)hFont, NULL); SendMessage SendMessage(hRadioSecrecy, WM_SETFONT, (WPARAM)hFont, NULL); SendMessage(hGroupPet, WM_SETFONT , NULL); SendMessage(radioFemale, WM_SETFONT, (WPARAM)hFont, NULL); SendMessage
SendMessage(hWndC, WM_CAP_SET_CALLBACK_ERROR, 0, 0); SendMessage(hWndC, WM_CAP_SET_CALLBACK_STATUSA , 0, 0); SendMessage(hWndC, WM_CAP_DRIVER_CONNECT, 0, 0); SendMessage SendMessage(hWndC, WM_CAP_SET_OVERLAY, 1, 0); SendMessage(hWndC, WM_CAP_SET_PREVIEW, , 0, 0); SendMessage(hWndC, WM_CAP_DRIVER_CONNECT, 0, 0); SendMessage SendMessage(hWndC, WM_CAP_SET_OVERLAY, 1, 0); SendMessage(hWndC, WM_CAP_SET_PREVIEW,
{ func sendMessage() { } } //定义打电话抽象类 class CallPhone { func callPhone() { } } //抽象子类分别继承不同类型的抽象类,并实现不同系列的持久化代码 class iPhoneSendMessage : SendMessage { override func sendMessage () { print("iphone 发信息") } } class XiaomiSendMessage : SendMessage { override func sendMessage() { print("xiaomi 发信息") } } class iPhoneCallPhone : CallPhone { override { return SendMessage() } func createPlaygame() -> PlayGame { return PlayGame
(string message) = 0; virtual void SendMessage(Image image) = 0; virtual void PlaySound() = MobileMessagerPerfect::Connect(); //... } virtual void SendMessage(string message){ (string message) = 0; virtual void SendMessage(Image image) = 0; virtual ~Messager(){ } messageImp->Connect(); //... } virtual void SendMessage(string message){ messageImp->Connect(); //... } virtual void SendMessage(string message){
let sendMessage = V2TIMManager.getMessageManager().createTextMessage(text) if (sendMessage == null || sendMessage.status == V2TIMMessageStatus.V2TIM_MSG_STATUS_SENDING) { return } sendMessage.isSelf = true sendMessage.elemType = V2TIMElemType.V2TIM_ELEM_TYPE_TEXT sendMessage.timestamp = new Date ().getTime() sendMessage.nickName = //用户名称 sendMessage.faceURL = //用户头像 sendMessage.status V2TIMMessageStatus.V2TIM_MSG_STATUS_SENDING let textContent = new V2TIMTextElem() textContent.text = text sendMessage.textElem
VC++6.0中如何发送自定义消息 1.PostMessage和SendMessage函数的区别 用户可以通过PostMessage和SendMessage函数来发送自定义消息,其区别在于 : PostMessage只把消息放入队列,不管消息处理程序是否处理都返回,然后继续执行,这是个异步消息投放函数; SendMessage必须等待消息处理程序处理消息完了之后才返回,继续执行 ,这是个同步消息投放函数; 而且,PostMessage的返回值表示PostMessage函数执行是否正确;而SendMessage的返回值表示其他程序处理消息后的返回值。 (WM_MY_MESSAGE); 3.从一个类向MainFrame类发送自定义消息 直接使用PostMessage或SendMessage函数只能向函数所在的类发送消息,如果想向MainFrame ((CMainFrame*)AfxGetMainWnd())->PostMessage(WM_XXX); 或 ((CMainFrame*)AfxGetMainWnd())->SendMessage
(String message, String toUser) { //对于普通消息,什么都不干,直接调用父类的方法,把消息发送出去就可以了 super.sendMessage (String message, String toUser) { message = "加急:"+message; super.sendMessage(message, (String message, String toUser) { message = "特急:"+message; super.sendMessage(message, ("请喝一杯茶", "小李"); //创建一个紧急消息对象 m = new UrgencyMessage(impl); m.sendMessage("请喝一杯茶 m = new SpecialUrgencyMessage(impl); m.sendMessage("请喝一杯茶", "小李"); } } 3.
* @version 1.0.0 * @param topicName * @param jsonMessage */ public static void sendMessage topicName * @param jsonMessages * @throws InterruptedException */ public static void sendMessage * @version 1.0.0 * @param topicName * @param mapMessageToJSON */ public static void sendMessage /* * for (String a : s) { System.out.println(a); Thread.sleep(3000); * KafkaTools.sendMessage (topicName, jsonMessages); } */ KafkaTools.sendMessage("logstest", s); } }
}, }; </script> 子组件接收父组件的数据,并触发事件: <template>
{{ message }}
<button @click="<em>sendMessage</em> from 'vue'; export const eventBus = new Vue(); 在组件中使用事件总线: <template> <div> <button @click="sendMessage /eventBus.js'; export default { methods: { sendMessage() { eventBus. $store.state.message; }, }, methods: { sendMessage() { this. ">Send Message</button>this.help = help; } public String getHelp() { return this.help; } abstract void sendMessage HuangPuCitizen(Policeman pol) { setPolicemen(); register(pol); } public void sendMessage TianHeCitizen(Policeman pol) { setPolicemen(); register(pol); } public void sendMessage ("unnormal"); citizen.sendMessage("normal"); System.out.println("==========="); citizen = new TianHeCitizen(thPol); citizen.sendMessage("normal"); citizen.sendMessage
MessageMethod impl; public AbstractMeesage(MessageMethod impl) {this.impl=impl; } public abstract void sendMessage AbstractMeesage { public CommonMessage(MessageMethod impl) { super(impl); } @Override public void sendMessage UrgentMessage(MessageMethod impl) { super(impl); // TODO 自动生成的构造函数存根 } @Override public void sendMessage void main(String args[]) {MessageMethod impl=new SMS(); AbstractMeesage m=new CommonMessage(impl); m.sendMessage ("喝一杯茶", "小王"); q.sendMessage("喝一杯茶", "老张"); } }
二、发送消息实现进程间通讯前准备 下面的例子用到一个windows api 32函数 [DllImport("User32.dll", EntryPoint = "SendMessage")] private static extern int SendMessage(IntPtr wnd,int msg,IntPtr wP,IntPtr lP); 要有此函数,需要添加using System.Runtime.InteropServices 用api参考手册查看SendMessage用法时,参考手册则提示 SendMessage与PostMessage之间的区别:SendMessage和PostMessage,这两个函数虽然功能非常相似,都是负责向指定的窗口发送消息 ,但是SendMessage() 函数发出消息后一直等到接收方的消息响应函数处理完之后才能返回,并能够得到返回值,在此期间发送方程序将被阻塞,SendMessage() 后面的语句不能被继续执行,即是说此方法是同步的 ")] private static extern int SendMessage(IntPtr wnd, int msg, IntPtr wP, IntPtr lP);
发送函数为SendMessage: SendMessage(hwnd,message,wParam,lParam); 向他发送的窗口过程可以使同一个窗口过程,也可以使同一程序中其他窗口过程,或者甚至是另一个应用程序的窗口过程 类似处理过程: case WM_KEYDOWN: switch(wParam) { case VK_HOME: SendMessage(hwnd, WM_VSCROLL,SB_TOP,0); break; case VK_END: SendMessage(hwnd,WM_VSCROLL ,SB_BOTTOM,0); break; case VK_PRIOR: SendMessage(hwnd,WM_VSCROLL,SB_PAGEUP
// 打开设置页 chrome.runtime.openOptionsPage(); } }) content.js 在content.js中,使用chrome.runtime.sendMessage onclick = function () { console.log("light"); // changeTheme,向background发送消息 chrome.runtime.sendMessage 主要利用chrome.tabs.query与chrome.tabs.sendMessage这两个api实现 // set.js function sendMessageToActiveTab( tabs) { tabs .filter((v) => v.active) .forEach((v) => { chrome.tabs.sendMessage 总结 了解content.js与background.js的通信,或者是popup与content的通信,借助chrome.runtime.sendMessage实现 在插件的内部页面如何与其他页面通信