求救大侠 关于winfrom嵌套html 调用js问题

Question

js 代码由于是原型的调用无法完成代码：我也把 oGthinkrace赋值给 window.tk=oGthinkrace；后台也调用不了 后台代码： var ele = webBrowser.Document.GetElementById("map_canvas");            if (ele != null) {                object ss = ele.InvokeMember("div.Obj.Locate", new object[] { "abcdee1111" });             }

Answer 1

public static void ExecuteGlobalScript(WebBrowser browser, string script)
        {            if (string.IsNullOrWhiteSpace(script))                return;            if (browser.Document == null
                || browser.Document.Window == null
                || browser.Document.Window.DomWindow == null)                return;            try
            {                var win = (IHTMLWindow2)browser.Document.Window.DomWindow;
                win.execScript(script);
            }            catch (Exception ex)
            {
                Debug.Print("{0}\t执行脚本时发生错误：{1}", DateTime.Now, ex.Message);
            }
        }        public static object ExecuteScript(WebBrowser browser, string script, object[] args = null)
        {            if (string.IsNullOrWhiteSpace(script))                return null;            if (browser.Document == null
                || browser.Document.Window == null
                || browser.Document.Window.DomWindow == null)                return null;            var win = (IHTMLWindow2)browser.Document.Window.DomWindow;            var scriptName = string.Format("WebBrowserInjectedMethod{0}", Math.Abs(DateTime.Now.ToBinary()));
            script = string.Format("function {0}(){{{1}}}", scriptName, script);            try
            {
                win.execScript(script, "javascript");                var result = browser.Document.InvokeScript(scriptName, args);                return result;
            }            catch (Exception ex)
            {
                Debug.Print("{0}\t执行脚本时发生错误：{1}", DateTime.Now, ex.Message);                return null;
            }
        }