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69 lines
1.9 KiB
Go
69 lines
1.9 KiB
Go
package main
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import (
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"embed"
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"fmt"
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"github.com/energye/energy/v2/cef"
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"github.com/energye/energy/v2/common"
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"github.com/energye/energy/v2/pkgs/assetserve"
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"github.com/energye/golcl/lcl"
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"time"
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)
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//go:embed resources
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var resources embed.FS
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func main() {
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//全局初始化 每个应用都必须调用的
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cef.GlobalInit(nil, &resources)
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//创建应用
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cefApp := cef.NewApplication()
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//指定一个URL地址，或本地html文件目录
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cef.BrowserWindow.Config.Url = "http://localhost:22022/execute-javascript.html"
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cef.BrowserWindow.Config.Title = "Energy - execute-javascript"
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if common.IsLinux() {
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cef.BrowserWindow.Config.IconFS = "resources/icon.png"
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} else {
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cef.BrowserWindow.Config.IconFS = "resources/icon.ico"
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}
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//内置http服务链接安全配置
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cef.SetBrowserProcessStartAfterCallback(func(b bool) {
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fmt.Println("主进程启动 创建一个内置http服务")
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//通过内置http服务加载资源
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server := assetserve.NewAssetsHttpServer()
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server.PORT = 22022
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server.AssetsFSName = "resources" //必须设置目录名
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server.Assets = &resources
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go server.StartHttpServer()
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//定时执行web js
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go timeTask()
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})
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cef.BrowserWindow.SetBrowserInit(func(event *cef.BrowserEvent, window cef.IBrowserWindow) {
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window.Chromium().SetOnLoadEnd(func(sender lcl.IObject, browser *cef.ICefBrowser, frame *cef.ICefFrame, httpStatusCode int32) {
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var jsCode = `
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(function(){
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console.log("执行");
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})();
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`
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window.Chromium().ExecuteJavaScript(jsCode, "", 0)
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})
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})
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//运行应用
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cef.Run(cefApp)
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}
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//定时执行web js
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func timeTask() {
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var param0 = 0
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for {
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//每1秒钟执行一次
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time.Sleep(time.Second)
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info := cef.BrowserWindow.MainWindow()
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param0++
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//调用js中定义的函数GoExecuteJSFunc,并传递参数，但没有返回值
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var jsFunc = fmt.Sprintf("GoExecuteJSFunc(%d, '%d')", param0, time.Now().Second())
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fmt.Println("GoExecuteJSFunc:", jsFunc)
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info.Chromium().ExecuteJavaScript(jsFunc, "", 0)
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}
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}
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