[转载]WebBrowser Html操作类

[转载]http://hi.baidu.com/3gitxdx/blog/item/392ee18a21766fd9fc1f102c.html

 

using System; using System.Collections.Generic; using System.Text; using System.Windows.Forms; using System.Collections; namespace TelecServer {         class WebBrowserClike      {          /// <summary>         /// 设置HTML控件显示文本，根据控件NAME值         /// </summary>         /// <param name="web">WebBrowser对象</param>         /// <param name="strtype">控件类型</param>         /// <param name="strname">控件NAME值</param>         /// <param name="strvalue">控件显示文本</param>         public void WebWsername(WebBrowser web, string strtype, string strname, string strvalue)         {             HtmlElementCollection elemlist = web.Document.GetElementsByTagName(strtype);             foreach (HtmlElement elem in elemlist)             {                 if (elem.GetAttribute("name").ToString() == strname)                 {                     elem.SetAttribute("value", strvalue);                 }             }         }         /// <summary>         /// 设置多个HTML控件显示文本，根据控件NAME值         /// </summary>         /// <param name="web">WebBrowser对象</param>         /// <param name="strtype">控件类型</param>         /// <param name="arrname">arrname[]控件name,arrname[][]控件显示文本</param>         public void WebWsernameListName(System.Windows.Forms.WebBrowser web, string strtype, string[][] arrname)         {             HtmlElementCollection elemlist = web.Document.GetElementsByTagName(strtype);             for (int i = 0; i < arrname[0].Length; i++)             {                 foreach (HtmlElement elem in elemlist)                 {                     if (elem.GetAttribute("name").ToString() == arrname[i][0])                     {                         elem.SetAttribute("value", arrname[i][1]);                     }                 }             }         }         /// <summary>         /// 设置多个HTML控件显示文本，根据控件ID值         /// </summary>         /// <param name="web">WebBrowser对象</param>         /// <param name="strtype">控件类型</param>         /// <param name="arrid">arrname[]控件id,arrname[][]控件显示文本</param>         public void WebWsernameListID(System.Windows.Forms.WebBrowser web, string strtype, string[][] arrid)         {             HtmlElementCollection elemlist = web.Document.GetElementsByTagName(strtype);             for (int i = 0; i < arrid.Length; i++)             {                 foreach (HtmlElement elem in elemlist)                 {                     if (elem.GetAttribute("id").ToString() == arrid[i][0])                     {                         elem.SetAttribute("value", arrid[i][1]);                     }                 }             }         }         /// <summary>         /// 设置HTML控件显示文本，根据空间ID值         /// </summary>         /// <param name="web">WebBrowser对象</param>         /// <param name="strtype">控件类型</param>         /// <param name="strid">控件ID值</param>         /// <param name="strvalue">控件显示文本</param>         public void WebWserid(System.Windows.Forms.WebBrowser web, string strtype, string strid, string strvalue)         {             HtmlElementCollection elemlist = web.Document.GetElementsByTagName(strtype);             foreach (HtmlElement elem in elemlist)             {                 if (elem.GetAttribute("id").ToString() == strid)                 {                     elem.SetAttribute("value", strvalue);                 }             }         }         /// <summary>         /// 激发HTML事件，根据空间ID值         /// </summary>         /// <param name="web">WebBrowser对象</param>         /// <param name="strtype">控件类型</param>         /// <param name="strid">控件ID值</param>         /// <param name="exname">控件事件名称</param>         public void WebExid(System.Windows.Forms.WebBrowser web, string strtype, string strid, string exname)         {             HtmlElementCollection elemlist = web.Document.GetElementsByTagName(strtype);             foreach (HtmlElement elem in elemlist)             {                 if (elem.GetAttribute("id").ToString() == strid)                 {                     elem.InvokeMember(exname);                 }             }         }         /// <summary>         /// 激发HTML事件，根据空间NAME值         /// </summary>         /// <param name="web">WebBrowser对象</param>         /// <param name="strtype">控件类型</param>         /// <param name="strname">控件NAME值</param>         /// <param name="exname">控件事件名称</param>         public void WebExname(System.Windows.Forms.WebBrowser web, string strtype, string strid, string exname)         {             HtmlElementCollection elemlist = web.Document.GetElementsByTagName(strtype);             foreach (HtmlElement elem in elemlist)             {                 if (elem.GetAttribute("name").ToString() == strid)                 {                     elem.InvokeMember(exname);                 }             }         }         /// <summary>         /// 执行当前HTML页中用脚本语言定义的函数         /// </summary>         /// <param name="web">WebBrowser对象</param>         /// <param name="strtype">控件类型</param>         /// <param name="strSrc">控件NAME值</param>         /// <param name="exname">控件事件名称</param>         public void WebExSrc(System.Windows.Forms.WebBrowser web, string strtype, string strSrc, string exname)         {             HtmlElementCollection elemlist = web.Document.GetElementsByTagName(strtype);             foreach (HtmlElement elem in elemlist)             {                  elem.InvokeMember(exname);             }         }         /// <summary>         /// 设置HTML控件的属性,针对radiobutton和checkbox         /// </summary>         /// <param name="web">WebBrowser对象</param>         /// <param name="strtype">控件类型</param>         /// <param name="strname">控件id</param>         /// <param name="ischeck">true为选中,false为勾掉</param>         public void WebExCheck(System.Windows.Forms.WebBrowser web, string strtype, string strname, bool ischeck)         {             HtmlElementCollection elemlist = web.Document.GetElementsByTagName(strtype);             foreach (HtmlElement elem in elemlist)             {                 if (elem.GetAttribute("id").ToString() == strname)                 {                     elem.SetAttribute("checked", ischeck.ToString());                 }             }         }         /// <summary>         /// 在当前HTML页中选中Select中与定义的索引值相同的项         /// </summary>         /// <param name="web">WebBrowser对象</param>         /// <param name="strtype">控件类型</param>         /// <param name="strid">控件NAME值</param>         /// <param name="strvalue">要选中的索引值</param>         public void WebSelect(System.Windows.Forms.WebBrowser web, string strtype, string strid, string strvalue)         {             HtmlElementCollection elemlist = web.Document.GetElementsByTagName(strtype);             foreach (HtmlElement elem in elemlist)             {                 if (elem.GetAttribute("name").ToString() == strid)                 {                     elem.SetAttribute("SelectedIndex", strvalue);                 }             }         }         /// <summary>         /// 在当前HTML页中选中Select中与定义的索引值相同的项         /// </summary>         /// <param name="web">WebBrowser对象</param>         /// <param name="strtype">控件类型</param>         /// <param name="strid">控件NAME值</param>         /// <param name="strvalue">没用的</param>         public void WebSelectheck(System.Windows.Forms.WebBrowser web, string strtype, string strid, string strvalue)         {             HtmlElementCollection elemlist = web.Document.GetElementsByTagName(strtype);             foreach (HtmlElement elem in elemlist)             {                 if (elem.GetAttribute("name").ToString() == strid)                 {                     elem.SetAttribute("Options[22]", "selected");                 }             }         }     }  }

转载于:https://www.cnblogs.com/zjc5284/articles/1721323.html