U: demo gotojs ipc.emitWait

energye · Apr 26, 2024 · 4800970 · 4800970
1 parent bcd39ee
commit 4800970
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Showing 2 changed files with 19 additions and 7 deletions.
diff --git a/examples/ipc-on-emit/go-to-js/gotojs.go b/examples/ipc-on-emit/go-to-js/gotojs.go
@@ -98,12 +98,18 @@ func main() {
 		return fmt.Sprintf("%d-%v-%v-%v-%v", param1, param2, param3, param4, param5)
 	})
 
-	ipc.On("ipc-emit-sync", func(data string) string {
-		//time.Sleep(time.Second * 8)
-		fmt.Println("执行完成")
+	ipc.On("ipc-emit-wait", func(data string) string {
+		fmt.Println("data:", data)
 		return fmt.Sprintf("Go Result: %v - %v", data, time.Now().String())
 	})
 
+	ipc.On("ipc-emit-wait-2000", func() string {
+		fmt.Println("run task 4 second")
+		time.Sleep(time.Second * 4)
+		fmt.Println("run task end")
+		return "这个字符串返回也没用了"
+	})
+
 	//内置http服务链接安全配置
 	cef.SetBrowserProcessStartAfterCallback(func(b bool) {
 		fmt.Println("主进程启动 创建一个内置http服务")

diff --git a/examples/ipc-on-emit/go-to-js/resources/go-to-js.html b/examples/ipc-on-emit/go-to-js/resources/go-to-js.html
@@ -73,12 +73,18 @@
          */
         function goOnEventJSEmitWait() {
             let result;
-            result = ipc.emitWait("ipc-emit-sync", ["data(ipc-emit-sync)" + gId], 1000)
-            writeMessage("result: " + result)
+            // 定义最长等待时间 1000 毫秒
+            result = ipc.emitWait("ipc-emit-wait", ["data(ipc-emit-wait-5000) " + gId], 1000)
+            writeMessage("result-wait-5000: " + result)
             setTimeout(function () {
-                result = ipc.emitWait("ipc-emit-sync")
-                writeMessage("result: " + result)
+                // 如果发生等待（未及时返回）页面将在这段时间内无法操作。
+                // 等待2秒
+                result = ipc.emitWait("ipc-emit-wait-2000", 2000)
+                writeMessage("result-wait-2000: " + result)
             })
+            // 定义最长等待时间 1 毫秒, <= 0 = 5000
+            result = ipc.emitWait("ipc-emit-wait", ["data(ipc-emit-wait-1) " + gId], 1) // 1毫秒？？
+            writeMessage("result-wait-1: " + result)
         }