jQuery购物

xiaoxiao2021-02-28  82

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>第八章</title> <script type="text/javascript" src="js/jquery-1.8.3.min.js"></script> <script type="text/javascript"> //用户名判断 /* function yname(){ var yname=$("#userName").val(); if(yname.length==0) { $("#yname").html("名字不能为空"); return false; } return true; } $(function(){ $("#registerForm").submit(function(){ var flage= yname(); return flage; }); }); */ $(function($){ //验证方法 function validate($dom){ var flag=true;//用于判断 //改变属性 attr(名称,值) var id= $dom.attr("id"); var v=$dom.val(); var errorInfo=""; switch(id){ case "userName": var $userNameId=$("#userNameId"); var reg=/^[0-9a-zA-Z][0-9a-zA-Z_.-]{2,16}[0-9a-zA-Z]$/; if(v==""){ $userNameId.removeClass().addClass("error_prompt"); $userNameId.html("通行证用户名不能为空,请输入通行证用户名"); flag=false; }else if(reg.test(v)==false){ $userNameId.removeClass().addClass("error_prompt"); $userNameId.html("1、由字母、数字、下划线、点、减号组成<br/>2、只能以数字、字母开头或结尾,且长度为4-18"); flag=false; }else{ $userNameId.removeClass().addClass("ok_prompt").html("通行证用户名输入正确"); } break; case "pwd": var $pwdId=$("#pwdId"); if(v==""){ $pwdId.removeClass().addClass("error_prompt").html("密码不能为空,请输入密码"); flag=false; }else if(v.length<6 || v.length>16){ $pwdId.removeClass().addClass("error_prompt").html("密码长度为6-16"); flag=false; }else{ $pwdId.removeClass().addClass("ok_prompt").html("密码输入正确"); } break; case "repwd": var pwd=$("#pwd").val(); var $repwdId=$("#repwdId"); if(v==""){ $repwdId.removeClass().addClass("error_prompt").html("重复密码不能为空,请重复输入密码"); flag=false; }else if(v!=pwd){ $repwdId.removeClass().addClass("error_prompt").html("两次输入的密码不一致,请重新输入"); flag=false; }else{ $repwdId.removeClass().addClass("ok_prompt").html("两次密码输入正确"); } break; case "nickName": var $nickNameId=$("#nickNameId"); var reg = /^([\u4e00-\u9fa5]|\w|[@!#$%&*])+$/; // 匹配昵称 var chinaReg = /[\u4e00-\u9fa5]/g; //匹配中文字符 var len = v.replace(chinaReg, "ab").length; //把中文字符转换为两个字母,以计算字符长度 if(v==""){ $nickNameId.removeClass().addClass("error_prompt").html("昵称不能为空,请输入昵称"); flag=false; }else if(reg.test(v)==false){ $nickNameId.removeClass().addClass("error_prompt").html("只能由汉字、字母、数字、下划线以及@!#$%&*特殊字符组成"); flag=false; } else if (len < 4 || len > 20) { $nickNameId.removeClass().addClass("error_prompt").html("1、长度为4-20个字符<br/>2、一个汉字占两个字符"); flag=false; }else{ $nickNameId.removeClass().addClass("ok_prompt").html("昵称输入正确"); } break; case "tel": var $telId=$("#telId"); var reg=/^(13|15|18)\d{9}$/; if(v==""){ $telId.removeClass().addClass("error_prompt").html("关联手机号码不能为空,请输入关联手机号码"); flag=false; }else if(reg.test(v)==false){ $telId.removeClass().addClass("error_prompt").html("关联手机号码输入不正确,请重新输入"); flag=false; }else{ $telId.removeClass().addClass("ok_prompt").html("关联手机号码输入正确"); } break; case "email": var $emailId=$("#emailId"); var reg=/^\w+@\w+(\.[a-zA-Z]{2,3}){1,2}$/; if(v==""){ $emailId.removeClass().addClass("error_prompt").html("保密邮箱不能为空,请输入保密邮箱"); flag=false; }else if(reg.test(v)==false){ $emailId.removeClass().addClass("error_prompt").html("保密邮箱格式不正确,请重新输入"); flag=false; }else{ $emailId.removeClass().addClass("ok_prompt").html("保密邮箱输入正确"); } break; default: break; } return flag; } //提交表单 $("#registerForm").submit(function(){ var flag=true; $(this).find("input[id]").each(function(i,e){ if(!validate($(e))){ flag=false; } }); return false; }); //绑定用户名事件 $("#userName").bind({ focus:function(){ $("#userNameId").removeClass().addClass("import_prompt").html("1、由字母、数字、下划线、点、减号组成<br/>2、只能以数字、字母开头或结尾,且长度为4-18"); }, blur:function(){ validate($(this)); } }); //绑定密码事件 $("#pwd").focus(function(){ $("#pwdId").removeClass().addClass("import_prompt").html("密码长度为6-16"); }).blur(function(){ validate($(this)); }); //重复密码失去焦点事件 $("#repwd").blur(function(){ validate($(this)); }); //绑定昵称事件 $("#nickName").bind({ focus:function(){ $("#nickNameId").removeClass().addClass("import_prompt").html("1、包含汉字、字母、数字、下划线以及@!#$%&*<br/>特殊字符<br/>2、长度为4-20个字符<br/>3、一个汉字占两个字符"); }, blur:function(){ validate($(this)); } }); //绑定关联手机号事件 $("#tel").focus(function(){ $("#telId").removeClass().addClass("import_prompt").html("1、手机号码以13,15,18开头<br/>2、手机号码由11位数字组成"); }).blur(function(){ validate($(this)); }); //绑定保密邮箱事件 $("#email").bind({ focus:function(){ $("#emailId").removeClass().addClass("import_prompt").html("请输入您常用的电子邮箱"); }, blur:function(){ validate($(this)); } }); }); </script> </head> <body> <div id="header"><img src="images/register_logo.gif" alt="logo"/></div> <div id="main"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <td class="bg bg_top_left"></td> <td class="bg_top"></td> <td class="bg bg_top_right"></td> </tr> <tr> <td class="bg_left"></td> <td class="content"> <form id="registerForm" action="" method="post" name="myform"> <dl> <dt>通行证用户名:</dt> <dd><input type="text" id="userName" class="inputs userWidth"/> @163.com<span id="yname"/></dd> <div id="userNameId"></div> </dl> <dl> <dt>登录密码:</dt> <dd><input type="password" id="pwd" class="inputs"/></dd> <div id="pwdId"></div> </dl> <dl> <dt>重复登录密码:</dt> <dd><input type="password" id="repwd" class="inputs"/></dd> <div id="repwdId"></div> </dl> <dl> <dt>性别:</dt> <dd><input name="sex" type="radio" value="" checked="checked"/>男 <input name="sex" type="radio" value="" />女 </dd> </dl> <dl> <dt>真实姓名:</dt> <dd><input type="text" id="realName" class="inputs" /></dd> </dl> <dl> <dt>昵称:</dt> <dd><input type="text" id="nickName" class="inputs"/></dd> <div id="nickNameId"></div> </dl> <dl> <dt>关联手机号:</dt> <dd><input type="text" id="tel" class="inputs"/></dd> <div id="telId"></div> </dl> <dl> <dt>保密邮箱:</dt> <dd><input type="text" id="email" class="inputs"/></dd> <div id="emailId"></div> </dl> <dl> <dt></dt> <dd><input name=" " type="image" src="images/button.gif"/></dd> </dl> </form> </td> <td class="bg_right"></td> </tr> <tr> <td class="bg bg_end_left"></td> <td class="bg_end"></td> <td class="bg bg_end_right"></td> </tr> </table> </div> </body> </html> <img data-cke-saved-src="https://img-blog.csdn.net/20170507013054078?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXFfMzYwNzQwODg=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" src="https://img-blog.csdn.net/20170507013054078?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXFfMzYwNzQwODg=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" /> <img data-cke-saved-src="https://img-blog.csdn.net/20170507013206280?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXFfMzYwNzQwODg=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" src="https://img-blog.csdn.net/20170507013206280?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXFfMzYwNzQwODg=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" /> 效果   <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>My JSP 'sj2.jsp' starting page</title> <script type="text/javascript" src="js/jquery-1.8.3.js"></script> <style type="text/css"> div { display: block; } #navlist li { float: left; height: 23px; line-height: 26px; } .navlist_red { background-color: #ff6600; text-align: center; font-size: 14px; font-weight: bold; color: #FFF; width: 130px; } ul, li, ol, h1, dl, dd { list-style: none; margin: 0px; padding: 0px; } user agent stylesheetli { display: list-item; text-align: -webkit-match-parent; } </style> <link href="css/myCart.css" type="text/css" rel="stylesheet" /> <script type="text/javascript" src="js/jquery-1.8.3.min.js"></script> <script type="text/javascript"> $(function(){ //点击复选框全选或全不选效果 $("#allCheckBox").click(function(){ var checked=$(this).is(":checked"); $(".cart_td_1").children().attr("checked",checked); }); //判断是否全选 function ifAllChecked(){ var checkedBoxs=$(".cart_td_1").children(); var sum=checkedBoxs.size(); var k=0; checkedBoxs.each(function(index,dom){ //is()方法判断是否匹配 if($(dom).is(":checked")) k++; }); if(k==sum){ //改变属性 attr(名称,值) $("#allCheckBox").attr("checked",true); }else{ $("#allCheckBox").attr("checked",false); } } ifAllChecked();//页面加载完后运行 //单选判断 $(".cart_td_1").children().click(function(){ ifAllChecked(); }); //计算总价与小计 function productCount(){ var $tr=$("#shopping").find("tr[id]"); var summer=0; var integral=0; $tr.each(function(i,dom){ var num=$(dom).children(".cart_td_6").find("input").val();//商品数量 var price=num*$(dom).children(".cart_td_5").text();//商品小计 $(dom).children(".cart_td_7").html(price);//显示商品小计 summer+=price;//总价 integral+=$(dom).children(".cart_td_4").text()*num;//积分 }); $("#total").text(summer); $("#integral").text(integral); } productCount();//页面加载完后运行 //商品增加减少,flag为true时增加,flag为false时减少 function changeNumber(dom,flag){ var $input = $(dom).parent().find("input"); var value = $input.val(); if(flag){ value++; }else{ value--; if(value<=0){ value=1; alert("宝贝数量必须大于0"); } } $input.val(value); //刷新 productCount(); }; //点击增加 $(".cart_td_6").find("img[alt='minus']").click(function(){changeNumber(this,false);}); //点击减少 $(".cart_td_6").find("img[alt='add']").click(function(){changeNumber(this,true);}); //点击删除 $(".cart_td_8").find("a").click(function(){ $(this).parent().parent().prev().remove();//删除前一tr $(this).parent().parent().remove();//删除当前tr //刷新 productCount(); }); //点击删除所选 $("#deleteAll").click(function(){ //each()方法 parent()方法 //find()方法 siblings()方法 遍历 $("#shopping").find("tr[id]").each(function(i,e){ var $tr=$(e); var checked=$tr.children(".cart_td_1").children().is(":checked"); if(checked){ $tr.prev().remove(); $tr.remove(); } }); //刷新 productCount(); }); }); </script> </head> <body> <div id="header"><img src="images/taobao_logo.gif" alt="logo" /></div> <div id="nav">您的位置:<a href="#">首页</a> > <a href=loo;"#">我的淘宝</a> > 我的购物车</div> <div id="navlist"> <ul> <li class="navlist_red_left"></li> <li class="navlist_red">1. 查看购物车</li> <li class="navlist_red_arrow"></li> <li class="navlist_gray">2. 确认订单信息</li> <li class="navlist_gray_arrow"></li> <li class="navlist_gray">3. 付款到支付宝</li> <li class="navlist_gray_arrow"></li> <li class="navlist_gray">4. 确认收货</li> <li class="navlist_gray_arrow"></li> <li class="navlist_gray">5. 评价</li> <li class="navlist_gray_right"></li> </ul> </div> <div id="content"> <form action="" method="post" name="myform"> <table width="100%" border="0" cellspacing="0" cellpadding="0" id="shopping"> <tr> <td class="title_1"><input id="allCheckBox" type="checkbox" value=""/>全选</td> <td class="title_2" colspan="2">店铺宝贝</td> <td class="title_3">获积分</td> <td class="title_4">单价(元)</td> <td class="title_5">数量</td> <td class="title_6">小计(元)</td> <td class="title_7">操作</td> </tr> <tr> <td colspan="8" class="line"></td> </tr> <tr> <td colspan="8" class="shopInfo">店铺:<a href="#">纤巧百媚时尚鞋坊</a> 卖家:<a href="#">纤巧百媚</a> <img src="images/taobao_relation.jpg" alt="relation" /></td> </tr> <tr id="product1"> <td class="cart_td_1"><input name="cartCheckBox" type="checkbox" value="product1"/></td> <td class="cart_td_2"><img src="images/taobao_cart_01.jpg" alt="shopping"/></td> <td class="cart_td_3"><a href="#">日韩流行风时尚美眉最爱独特米字拼图金属坡跟公主靴子黑色</a><br /> 颜色:棕色 尺码:37<br /> 保障:<img src="images/taobao_icon_01.jpg" alt="icon" /></td> <td class="cart_td_4">5</td> <td class="cart_td_5">138.00</td> <td class="cart_td_6"><img src="images/taobao_minus.jpg" alt="minus" class="hand"/> <input id="num_1" type="text" value="1" class="num_input" readonly="readonly"/> <img src="images/taobao_adding.jpg" alt="add" class="hand"/></td> <td class="cart_td_7"></td> <td class="cart_td_8"><a href="javascript:void(0);">删除</a></td> </tr> <tr> <td colspan="8" class="shopInfo">店铺:<a href="#">香港我的美丽日记</a> 卖家:<a href="#">lokemick2009</a> <img src="images/taobao_relation.jpg" alt="relation" /></td> </tr> <tr id="product2"> <td class="cart_td_1"><input name="cartCheckBox" type="checkbox" value="product2" /></td> <td class="cart_td_2"><img src="images/taobao_cart_02.jpg" alt="shopping"/></td> <td class="cart_td_3"><a href="#">chanel/香奈尔/香奈尔炫亮魅力唇膏3.5g</a><br /> 保障:<img src="images/taobao_icon_01.jpg" alt="icon" /> <img src="images/taobao_icon_02.jpg" alt="icon" /></td> <td class="cart_td_4">12</td> <td class="cart_td_5">265.00</td> <td class="cart_td_6"><img src="images/taobao_minus.jpg" alt="minus" class="hand"/> <input id="num_2" type="text" value="1" class="num_input" readonly="readonly"/> <img src="images/taobao_adding.jpg" alt="add" class="hand"/></td> <td class="cart_td_7"></td> <td class="cart_td_8"><a href="javascript:void(0);">删除</a></td> </tr> <tr> <td colspan="8" class="shopInfo">店铺:<a href="#">实体经营</a> 卖家:<a href="#">林颜店铺</a> <img src="images/taobao_relation.jpg" alt="relation" /></td> </tr> <tr id="product3"> <td class="cart_td_1"><input name="cartCheckBox" type="checkbox" value="product3"/></td> <td class="cart_td_2"><img src="images/taobao_cart_03.jpg" alt="shopping"/></td> <td class="cart_td_3"><a href="#">蝶妆海?蓝清滢粉底液10#(象牙白)</a><br /> 保障:<img src="images/taobao_icon_01.jpg" alt="icon" /> <img src="images/taobao_icon_02.jpg" alt="icon" /></td> <td class="cart_td_4">3</td> <td class="cart_td_5">85.00</td> <td class="cart_td_6"><img src="images/taobao_minus.jpg" alt="minus" class="hand"/> <input id="num_3" type="text" value="1" class="num_input" readonly="readonly"/> <img src="images/taobao_adding.jpg" alt="add" class="hand"/></td> <td class="cart_td_7"></td> <td class="cart_td_8"><a href="javascript:void(0);">删除</a></td> </tr> <tr> <td colspan="8" class="shopInfo">店铺:<a href="#">红豆豆的小屋</a> 卖家:<a href="#">taobao豆豆</a> <img src="images/taobao_relation.jpg" alt="relation" /></td> </tr> <tr id="product4"> <td class="cart_td_1"><input name="cartCheckBox" type="checkbox" value="product4"/></td> <td class="cart_td_2"><img src="images/taobao_cart_04.jpg" alt="shopping"/></td> <td class="cart_td_3"><a href="#">相宜促销专供 大S推荐 最好用的LilyBell化妆棉</a><br /> 保障:<img src="images/taobao_icon_01.jpg" alt="icon" /></td> <td class="cart_td_4">12</td> <td class="cart_td_5">12.00</td> <td class="cart_td_6"><img src="images/taobao_minus.jpg" alt="minus" class="hand"/> <input id="num_4" type="text" value="2" class="num_input" readonly="readonly"/> <img src="images/taobao_adding.jpg" alt="add" class="hand"/></td> <td class="cart_td_7"></td> <td class="cart_td_8"><a href="javascript:void(0);">删除</a></td> </tr> <tr> <td colspan="3"><a id="deleteAll" href="javascript:void(0);"><img src="images/taobao_del.jpg" alt="delete"/></a></td> <td colspan="5" class="shopend">商品总价(不含运费):<label id="total" class="yellow"></label> 元<br /> 可获积分 <label class="yellow" id="integral"></label> 点<br /> <input name=" " type="image" src="images/taobao_subtn.jpg" /></td> </tr> </table> </form> </div> </body> </html>

 

 

 

 

 

<img data-cke-saved-src="https://img-blog.csdn.net/20170507013349298?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXFfMzYwNzQwODg=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" src="https://img-blog.csdn.net/20170507013349298?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvcXFfMzYwNzQwODg=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />
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