我需要编写一个ASP.Net表单,它将生成以下HTML:
<fieldset>
<legend>Contact Details</legend>
<ol>
<li>
<label for="name">Name:</label>
<input id="name" name="name" class="text" type="text" />
</li>
<li>
<label for="email">Email address:</label>
<input id="email" name="email" class="text" type="text" />
</li>
<li>
<label for="phone">Telephone:</label>
<input id="phone" name="phone" class="text" type="text" />
</li>
</ol>
</fieldset>
但是,要添加到表单的字段将在运行时确定,因此我需要在运行时创建字段集并向其添加有序列表和列表项,并使用标签,文本框,复选框等。
我找不到会创建这些标签的标准ASP.Net对象。
例如,我想在C#中执行以下操作:
FieldSet myFieldSet = new FieldSet();
myFieldSet.Legend = “Contact Details”;
OrderedList myOrderedList = new OrderedList();
ListItem listItem1 = new ListItem();
ListItem listItem2 = new ListItem();
ListItem listItem3 = new ListItem();
// code here which would add labels and textboxes to the ListItems
myOrderedList.Controls.Add(listItem1);
myOrderedList.Controls.Add(listItem2);
myOrderedList.Controls.Add(listItem3);
myFieldSet.Controls.Add(myOrderedList);
Form1.Controls.Add(myFieldSet);
是否有任何可以产生此标准的ASP.Net对象,或者是否有其他方法可以实现相同的结果?
马特
答案 0 :(得分:26)
你可以试试这个:
Panel myFieldSet = new Panel();
myFieldSet.GroupingText= “Contact Details”;
HtmlGenericControl myOrderedList = new HtmlGenericControl("ol");
HtmlGenericControl listItem1 = new HtmlGenericControl ("li");
HtmlGenericControl listItem2 = new HtmlGenericControl ("li");
HtmlGenericControl listItem3 = new HtmlGenericControl ("li");
// code here which would add labels and textboxes to the ListItems
myOrderedList.Controls.Add(listItem1);
myOrderedList.Controls.Add(listItem2);
myOrderedList.Controls.Add(listItem3);
myFieldSet.Controls.Add(myOrderedList);
Form1.Controls.Add(myFieldSet);
答案 1 :(得分:0)
根据上面的答案,我有一个实例,其中数组证明是有用的,如下所示。注意:我在aspx代码中创建了一个无序列表,其中id =&#34; ulNoTree&#34;。
int NumFloorsCt = 10;
LinkButton[] rgBL;
HtmlGenericControl[] rgLI;
/// <summary>
/// set up an array of LinkButtons with "li" controls
/// - each LinkButton click is handled by the same event handler
/// </summary>
void SetUpLinkButtons(List<FLOOR> listFloorRecs)
{
NumFloorsCt = 10;
rgBL = new LinkButton[NumFloorsCt];
rgLI = new HtmlGenericControl[NumFloorsCt];
for (int i = 0; i < NumFloorsCt; i++)
{
rgBL[i] = new LinkButton();
rgBL[i].ID = LB_ID_prefix + listFloorRecs[i].ID;
rgBL[i].Click += new System.EventHandler(LB_fp_Click);
rgBL[i].Text = listFloorRecs[i].DESCRIP;
rgBL[i].ToolTip = "Click here to display floor info";
rgLI[i] = new HtmlGenericControl("li");
rgLI[i].Controls.Add(rgBL[i]);
ulNoTree.Controls.Add(rgLI[i]);
}
}
/// <summary>
/// event handler for any of the link buttons
/// </summary>
protected void LB_fp_Click(object sender, EventArgs e)
{
LinkButton btn = (LinkButton)(sender);
// do your action here
}