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230问答网 > C#如何为WebBrowser控件里面打开的网页中的Iframe内的网页控件赋值？

C#如何为WebBrowser控件里面打开的网页中的Iframe内的网页控件赋值？

如图所示吧。

2025-04-02 18:13:53

推荐回答（2个）

回答1：

这个，EASY，一行代码搞定

void Button1Click(object sender, EventArgs e)

{

this.webBrowser1.Document.Window.Frames[0].Document.GetElementsByTagName("TEXTAREA")[0].SetAttribute("value", "程序赋值结果");

}

回答2：

用.aspx?content=XXX的形式来进行传值，在接收的网页使用Request.QueryString["content"]来接收它的值。

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