如何实现动态添加表格 如何C#界面中为select动态添加数据
如何实现动态添加表格
<frameset cols="50%,*">
<frame id=leftfrm src="leftfrm.htm">
<frame id=rightfrm src="rightfrm.htm">
</frameset>
leftfrm.htm
<script>
function myadd()
{
if(!(parent.rightfrm.document.all.mydiv.innerHTML=="")||(parent.rightfrm.document.all.mydiv.innerHTML.indexOf("并且")>-1))
{
parent.rightfrm.document.all.mydiv.innerHTML =" 并且 "
parent.rightfrm.document.all.selstr.value =" and "
}
else if(parent.rightfrm.document.all.mydiv.innerHTML=="")
parent.rightfrm.document.all.selstr.value =" where "
parent.rightfrm.document.all.mydiv.innerHTML =document.all.mysel.options[document.all.mysel.selectedIndex].innerHTML "等于" document.all.mytxt.value
parent.rightfrm.document.all.selstr.value =document.all.mysel.value "=" document.all.mytxt.value ""
}
</script>
条件：<select name=mysel>
<option value=username>姓名
<option value=age>年龄
<option value=phone>电话
<option value=email>email
</select>=<input type=text name=mytxt>
<br><input type=button value=and onclick="myadd()">
rightfrm.htm
<body onload="document.all.selstr.value=select * from member">
<div id=mydiv></div>
<input type=hidden name=selstr>
<input type=button value=submit onclick="alert(document.all.selstr.value)">
如何C#界面中为select动态添加数据
List
DataSet ds = GetDataSet("")
DataRow[] drs = ds.Tables["Employees"].Select("CustomerID=ALFKI")//筛选特定值的数据
foreach (DataRow dr in ds.Tables["Customers"].Rows)
{
HUA_SHUN_List.Add(dr["CompanyName"].ToString())
}
foreach (DataRow dr in ds.Tables[0].Rows)
{
HUA_SHUN_List.Add(dr["FirstName"].ToString())
}
HUA_SHUN_CB.DataSource = HUA_SHUN_List