小特效【较完善的滑动下拉菜单】【购物车加减器】

 

 

较完善的菜单样式

 

<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="_Default" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title></title>
    <script src="lianxi/jquery-1.7.2.min.js"></script>


    <style type="text/css">
        .div1
        {
            position: relative;
            width: 100px;
            height: 50px;
            background-color: red;
            float: left;
            margin-left: 20px;
        }

        .div2
        {
            position: absolute;
            width: 100%;
            height: 0px;
            top: 49px;
            overflow: hidden; /*超出部分隐藏*/
          
        }

        .div3
        {
            width: 100%;
            height: 45px;
            background-color: yellow;
        }
    </style>
</head>
<body>
    <form id="form1" runat="server">

        <div class="div1">

            <span>111</span>

            <div class="div2">

                <div class="div3">
                    <span>222</span>
                </div>

                <div class="div3">
                    <span>333</span>
                </div>

                <div class="div3">
                    <span>333</span>
                </div>

            </div>
        </div>

        <div class="div1">
            <span>111</span>
            <div class="div2">
                <div class="div3">
                    <span>333</span>
                </div>
            </div>
        </div>

        <div class="div1">
            <span>111</span>
            <div class="div2">
                <div class="div3">
                    <span>333</span>
                </div>
                <div class="div3">
                    <span>333</span>
                </div>
                <div class="div3">
                    <span>333</span>
                </div>
                <div class="div3">
                    <span>333</span>
                </div>

            </div>
        </div>

        <div class="div1">
            <span>111</span>
            <div class="div2">
                <div class="div3">
                    <span>222</span>
                </div>
                <div class="div3">
                    <span>222</span>
                </div>
                <div class="div3">
                    <span>222</span>
                </div>
                <div class="div3">
                    <span>222</span>
                </div>
                <div class="div3">
                    <span>222</span>
                </div>
                <div class="div3">
                    <span>222</span>
                </div>
                <div class="div3">
                    <span>222</span>
                </div>
            </div>
        </div>

        <div class="div1">
            <div class="div2"></div>
        </div>



    </form>
</body>
</html>
<script type="text/javascript">


    $(".div1").hover(
        function () {

            var hei = $(this).children(".div2:eq(0)").css('height', 'auto').height()//div 默认用文字撑起来的高度

            $(this).children(".div2:eq(0)").css('height', '0px'); //div 最小的高度

            var aaa = $(this).children(".div2:eq(0)");

            aaa.stop().animate({ height: hei }, 500, function () { });

        }, function () {

            var aaa = $(this).children(".div2:eq(0)");

            aaa.stop().animate({ height: "0px" }, 500, function () {


            });

        });


    $(".div3").hover(   //鼠标移入分选项,选项变色
       
        function () {

          
            $(this).css("background-color", "green");
            
        
        }, function () {

            $(this).css("background-color", "yellow");
        });
    


</script>
View Code

 

购物车加减器

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default3.aspx.cs" Inherits="Default3" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
        <div>
            <input type="button" value="-" id="btn_jian" />
            <asp:TextBox ID="TextBox1" runat="server" Style="width: 30px;" Text="1"></asp:TextBox>
            <input type="button" value="+" id="btn_jia" />
            <asp:Button ID="Button1" runat="server" Text="Button" />
            <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
        </div>
    </form>
</body>
</html>
<script type="text/javascript">
    document.getElementById("btn_jia").onclick = function () {
        var s = document.getElementById("TextBox1");
        s.value = parseInt(s.value) + 1;
    }

    document.getElementById("btn_jian").onclick = function () {
        var s = document.getElementById("TextBox1");
        if (s.value <= 1) { return; }
        s.value = parseInt(s.value) - 1;
    }


</script>
View Code

 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class Default3 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        Button1.Click += Button1_Click;
    }

    void Button1_Click(object sender, EventArgs e)
    {
        Label1.Text = TextBox1.Text;
    }
}
View Code

 

 

posted @ 2017-06-15 16:34  唐宏昌  阅读(173)  评论(0编辑  收藏  举报