70 lines
2.3 KiB
C#
70 lines
2.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using FineUI;
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namespace FineUI.Examples.form
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{
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public partial class form_dynamic : PageBase
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{
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protected void Page_Load(object sender, EventArgs e)
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{
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}
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// 动态创建控件
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// 注意：这段代码需要每次加载页面都执行，因此不能放在 if(!IsPostBack) 逻辑判断中
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protected void Page_Init(object sender, EventArgs e)
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{
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// 创建一个 FormRow 控件并添加到 Form2
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FormRow row = new FormRow();
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row.ID = "rowUser";
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Form2.Rows.Add(row);
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TextBox tbxUser = new TextBox();
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tbxUser.ID = "tbxUserName";
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tbxUser.Text = "";
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tbxUser.Label = "用户名";
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tbxUser.ShowLabel = true;
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tbxUser.ShowRedStar = true;
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tbxUser.Required = true;
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tbxUser.EmptyText = "请输入用户名";
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row.Items.Add(tbxUser);
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DropDownList ddlGender = new DropDownList();
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ddlGender.ID = "ddlGender";
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ddlGender.Label = "性别（自动回发）";
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ddlGender.Items.Add("男", "0");
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ddlGender.Items.Add("女", "1");
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ddlGender.SelectedIndex = 0;
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ddlGender.AutoPostBack = true;
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ddlGender.SelectedIndexChanged += new EventHandler(ddlGender_SelectedIndexChanged);
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row.Items.Add(ddlGender);
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}
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protected void ddlGender_SelectedIndexChanged(object sender, EventArgs e)
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{
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FormRow rowUser = Form2.FindControl("rowUser") as FormRow;
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DropDownList ddlGender = rowUser.FindControl("ddlGender") as DropDownList;
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Alert.ShowInTop("选择的性别：" + ddlGender.SelectedText);
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}
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protected void Button1_Click(object sender, EventArgs e)
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{
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FormRow rowUser = Form2.FindControl("rowUser") as FormRow;
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TextBox tbxUserName = rowUser.FindControl("tbxUserName") as TextBox;
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DropDownList ddlGender = rowUser.FindControl("ddlGender") as DropDownList;
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Alert.ShowInTop("用户名：" + tbxUserName.Text + " 性别：" + ddlGender.SelectedText);
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}
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}
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}
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