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WebBrowser控件使用有关问题

发布时间: 2012-01-07 21:41:55 作者: rapoo

WebBrowser控件使用问题
我通过 HtmlElement trHtml = htmlDoc.All[ "IncrProdTab "] 从 WebBrowser 里面获取以下代码段,现在我想在以下代码段里添加内容,并WebBrowser里显示最新的内容,但是我通过trHtml.InnerHtml=新内容却出现异常,请问我该怎么办呢?


<table id= "IncrProdTab ">
  <TBODY>
   <TR id=IncrProdRow_0>
     <TD>
  <INPUT title= " " value=A5 name=incrProd.prodClassCode>
  <INPUT title= " " value=呼叫转移 name=incrProd.prodClassName>
     </TD>
   </TR>
   <TR id=IncrProdRow_1>
    <TD>
     <INPUT title= " " value=A8 name=incrProd.prodClassCode>
     <INPUT title= " " value=呼出限制 name=incrProd.prodClassName>
    </TD>
   </TR>

★★★我要在这里添加新的内容。

  </TBODY>
</table>




★★★这是要添加的内容:
<tr id= "IncrProdRow_2 ">
<td>
<input type= "text " name= "incrProd.prodClassCode " value= "B8 ">
<input type= "text " name= "incrProd.prodClassName " value= "来电显示 ">
</td>
</tr>


[解决办法]
//参考如下代码:

//项目中添加Micrsoft.mshtml引用
using mshtml;

private void button1_Click(object sender, EventArgs e)
{
HtmlDocument htmlDoc = webBrowser1.Document;
HTMLTable htmlTable = htmlDoc.All[ "IncrProdTab "].DomElement as HTMLTable;
HTMLTableRow htmlRow = htmlTable.insertRow(htmlTable.rows.length) as HTMLTableRow;

htmlRow.id = "id=IncrProdRow_2 ";
HTMLTableCell htmlCell = htmlRow.insertCell(0) as HTMLTableCell;
htmlCell.innerHTML =
@ " <td> " +
@ " <input type= " "text " " name= " "incrProd.prodClassCode " " value= " "B8 " "> " +
@ " <input type= " "text " " name= " "incrProd.prodClassName " " value= " "来电显示 " "> " +
@ " </td> ";
}

[解决办法]
使用HTMLTable,将htmlDoc.All[ "IncrProdTab "]转化成HTMLTable,然后使用新建一行,并插入你的内容即可。

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