實例如下:
private void Form1_Load(object sender, EventArgs e)    {      webBrowser1.Navigate(Application.StartupPath + @"/i.html");      txtInfo.Text = webBrowser1.DocumentText;    }private void button2_Click(object sender, EventArgs e)    {            webBrowser1.Document.InvokeScript("GetCode", new object[] { "1567613","228267824","頂一個","D7D796981B62D318"});      if (webBrowser1.Document.GetElementById("msg") != null)      {        HtmlElement element = webBrowser1.Document.GetElementById("msg");        txtInfo.Text = element.GetAttribute("value");      }        }function GetCode(lBdId, lDocId, text, sessionID) {   document.getElementById("msg").value = H2(lBdId + '-' + lDocId + '-' + P(text), 16, sessionID);}<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html> <head> <title></title><script type="text/javascript" src="i.js"></script> </head> <body> <input type=text id=msg /> </body></html>
以html頁面作為媒介,將返回的值傳遞到html中的控件,然后在webBrowser中用
HtmlElement element = webBrowser1.Document.GetElementById("msg");        txtInfo.Text = element.GetAttribute("value")獲得值
以上這篇webBrowser執行js的方法,并返回值,c#后臺取值的實現就是小編分享給大家的全部內容了,希望能給大家一個參考,也希望大家多多支持武林網。
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