等待web浏览器结束进程 [英] Wait for WebBrowser to finish process

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本文介绍了等待web浏览器结束进程的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

什么是处于观望到代码浏览器,然后再继续完成过程中的最佳方式?下面我尝试这个代码和进程不等待,直到其完全处理下一个环节了。

 无效WaitBrowserLoading()
{
,而(webBrowser1.IsBusy)
Application.DoEvents();
的for(int i = 0; I< 500;我++)
如果(webBrowser1.ReadyState = WebBrowserReadyState.Complete!)
{
Application.DoEvents();
lblStoreID.Text =;
//System.Threading.Thread.Sleep(5);
}
,否则
中断;
Application.DoEvents();
}


解决方案

执行的 导航的 DocumentCompleted 事件你想要什么?我怀疑后者更适合你:




在处理事件DocumentCompleted收到通知时,新的文档加载完毕。当DocumentCompleted事件发生时,新的文档被完全加载,这意味着你可以通过文件,DocumentText或DocumentStream属性来访问其内容。




基本上你会禁用所有控件(或任何你想停止)导航前,然后重新启用它们时,事件触发。


What's the best way to code in a wait for the browser to finish process before continuing? I tried this code below and the process is not waiting till its complete before processing the next link.

    void WaitBrowserLoading()
    {
        while (webBrowser1.IsBusy)
            Application.DoEvents();
        for (int i = 0; i < 500; i++)
            if (webBrowser1.ReadyState != WebBrowserReadyState.Complete)
            {
                Application.DoEvents();
                lblStoreID.Text = "";
                //System.Threading.Thread.Sleep(5);
            }
            else
                break;
        Application.DoEvents();
    }

解决方案

Do the Navigated or DocumentCompleted events do what you want? I suspect the latter is more appropriate for you:

Handle the DocumentCompleted event to receive notification when the new document finishes loading. When the DocumentCompleted event occurs, the new document is fully loaded, which means you can access its contents through the Document, DocumentText, or DocumentStream property.

Basically you'd disable all the controls (or whatever you want to "stop") before navigating, then re-enable them when the event fires.

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