本文實例為大家分享了基于jQuery實現點擊小圖顯示大圖效果，供大家參考，具體內容如下
顯示以下效果：
點擊任意一張圖片會顯示大圖：
1、前臺界面
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="練習.WebForm1" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"> <title></title> <style type="text/css"> #mydiv ul{ list-style-type:none;} #mydiv ul li{ display:inline;} #mydiv{ width:500px; border:solid 1px #444; background-color:#333;} </style> <link href="css/nf.lightbox.css" rel="stylesheet" type="text/css" /> <script src="Jquery1.7.js" type="text/javascript"></script> <script src="js/NFLightBox.js" type="text/javascript"></script> <script type="text/javascript"> $(function () { //var settings = { containerResizeSpeed: 3000 }; $('#mydiv ul a').lightBox({ containerResizeSpeed: 1000 }); }) </script></head><body><form id="form1" runat="server"> <div id="mydiv" runat="server"> </div> </form></body></html>2、后臺代碼
using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using System.Data.SqlClient;using System.Data;using System.Text;namespace 練習{ public partial class WebForm1 : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { LoadData(); } } private void LoadData() { string constr = "data source=LOVE-PC//SQLEXPRESSPC;initial catalog=BoKe;user id=sa;password=admin"; using (SqlConnection conn = new SqlConnection(constr)) { using (SqlCommand cmd =conn.CreateCommand()) { conn.Open(); cmd.CommandText = "select BigImgUrl,SmallImgUrl from T_Photo"; SqlDataAdapter adapter = new SqlDataAdapter(cmd); DataTable dt = new DataTable(); adapter.Fill(dt); StringBuilder sb = new StringBuilder(); sb.Append("<ul>"); for (int i = 0; i < dt.Rows.Count; i++) { sb.Append("<a href=" + dt.Rows[i]["BigImgUrl"] + ">");//添圖片路徑 sb.Append("<li>"); sb.Append("<img src=" + dt.Rows[i]["SmallImgUrl"] + ">");//添圖片路徑 sb.Append("</li>"); sb.Append("</a>"); } sb.Append("</ul>"); mydiv.InnerHtml = sb.ToString(); } } } }}以上就是本文的全部內容，希望對大家的學習有所幫助。
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