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我正在尝试制作一个项目,将网站的源代码作为文本区域的输入,然后搜索以查找该网页中的元素数量。我能够搜索并将输出作为警报弹出窗口。我希望输出在网格视图或数据表中,而不是警报弹出窗口。 主页代码:如何将数据添加到Gridview?
<body>
<textarea id="TextArea1"></textarea>
<br />
<input id="Submit1" type="submit" value="submit" /></div>
<script>
var $textarea = $('#TextArea1'), $submit = $('#Submit1');
$submit.click(function (e) {
e.preventDefault();
sourceCode = $textarea.val();
var $searchObject = $('<div id="Searching"></div>');
$searchObject.append($(sourceCode));
alert("Number of text boxes = " + $searchObject.find('[type=text]').length);
$searchObject.find('[type=text]').each(function() {
alert("Name of textbox = " + $(this).attr("name") + " and its ID is " + $(this).attr("id"));
});
alert("Number of Submit Buttons = " + $searchObject.find('[type=submit]').length);
$searchObject.find('[type=submit]').each(function() {
alert("Name of Submit button = " + $(this).attr("name") + " and its ID is =" + $(this).attr("id"));
});
</script>
<form runat="server">
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" Height="178px" Width="1191px">
<Columns>
<asp:BoundField HeaderText="Element" DataField="Element"/>
<asp:BoundField HeaderText="Element Name" DataField="Element name"/>
<asp:BoundField HeaderText="Element ID" DataField="Element ID"/>
</Columns>
</asp:GridView>
<asp:Button ID="Button1" runat="server" Text="WebElements.xlsx" />
</form>
</body>
</html>
后端代码:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
namespace Generic_GUI
{
public partial class HomePage : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!this.IsPostBack)
{
DataTable dt = new DataTable();
dt.Columns.AddRange(new DataColumn[4] {
new DataColumn("Element",typeof(string)),
new DataColumn("Element Name",typeof(string)),
new DataColumn("Element ID",typeof(string)),
dt.Rows.Add("", "", "", "");
dt.Rows.Add("", "", "", "");
dt.Rows.Add("", "", "", "");
GridView1.DataSource = dt;
GridView1.DataBind();
}
}
}
}
任何人都可以帮助我的代码转移出来放到网格视图,而不是警告弹出窗口?我之前没有和GridView一起工作过,所以不知道如何实现这一点。
我无法创建列表的人口。因为我正在学习,所以需要着眼于如何实现这一目标。我尽快发布结果。非常感谢您的回答:) –