提交form表单action代码执行两次？！！！！！！！是struts2
问题很奇怪，测了下是在最后的form表单（句号那），只要迭代从后台传来的list的值就会让action代码执行两次
<%@ page language="java" import="com.sykjw.entity.*,java.util.*,com.sykjw.vo.BasketFee" pageEncoding="utf-8"%>
<%@ taglib uri="/struts-tags" prefix="s" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<base href="<%=basePath%>">
<title> New Document </title>
<meta http-equiv="pragma" content="no-cache" charset=UTF-8">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<script type="text/javascript">
function dinggou(id,type){
var a = "#goods"+id ;
var type = type ;
var amount ;
var url ;
if(type == "1"){//点击订购button触发
alert(type) ;
amount = $("#goods"+id).attr("value");
url = 'json/addGoods.action' ;
}
var req = {
"id":id,
"amount":amount,
};
//var params = Form.serialize('form1');
//创建Ajax.Request对象，对应于发送请求
$.post(url,req,function processResponse(date){
alert("回调函数1") ;
var string = "<h3 id='goback' style='cursor:pointer'>我的购物车</h3>"
+" <font style='color:blue'>提醒:根据你最终提交订单时间，订餐时间可能有所调整</font>"
+ "<table width='100%' border='1' style='border:1px solid #FFB31D' height='auto' cellpadding='0' cellspacing='0'>"
+ " <tr ><th scope='col' style='border-bottom:1px solid #FFB31D'>品名</th>"
+ "<th scope='col' style='border-bottom:1px solid #FFB31D'>数量(份)</th>"
+ "<th scope='col' style='border-bottom:1px solid #FFB31D'>价格(元)</th>"
+ "<th scope='col' style='border-bottom:1px solid #FFB31D'>取消</th></tr>";
alert("回调函数2") ;
for(var name in date.cart){
string += "<tr><td style='border-bottom:1px solid #FFB31D;' width='35%'>"+date.cart[name].name+"</td>"
+"<td style='border-bottom:1px solid #FFB31D'><img src='images/logo/btn_minus.gif' alt=''></img> "
+"<input type='text' size='2' value="+date.cart[name].amount+" /> <img src='images/logo/btn_add.gif' alt=''></img></td>"
+"<td style='border-bottom:1px solid #FFB31D;' width='35%'>" +date.cart[name].subTotal+"</td>"
+ "<td style='border-bottom:1px solid #FFB31D' width='15%'><img src='images/logo/btn_close.gif' alt='取消'></img></td></tr>";
//alert(name + " and count is =" + date.cart[name].amount);//不确定的属性使用in表达式
}
alert("回调函数3") ;
string += "</table>";
string += "<div style='position:relative;top:40px;width:99.5%;height:70px;'>"
+"<table width='100%' border='0' height='auto' cellpadding='0' cellspacing='0'> "
+ "<tr> <td style='border-bottom:1px solid #FFB31D;border-top:1px solid #FFB31D'>小计:</td>"
+ "<td style='border-bottom:1px solid #FFB31D;;border-top:1px solid #FFB31D'>"+date.basketFee.total-date.basketFee.fee+"</td></tr>"
+ "<tr><td style='border-bottom:1px solid #FFB31D'>外送费:</td><td style='border-bottom:1px solid #FFB31D'>"+date.basketFee.fee+"</td></tr>"
+ "<tr><td style='border-bottom:1px solid #FFB31D'>合计:</td><td style='border-bottom:1px solid #FFB31D'>"+date.basketFee.total+"</td></tr>"
+ "</table>";
alert("回调函数4") ;
$("#gwc_content").html(string);
//重写购物车的table
alert("ok la") ;
},'json')
};
</script>
<script type="text/javascript">
$(".left_nav_list li").each(function(index){
$(this).click(function(){
$(".show").removeClass("show");
$(".menu").eq(index).addClass("show");
});
});
$("#gouwuche").click(function(){
$("#gwc_content").toggle(500);
});
$("#goback").click(function(){
$("#gwc_content").toggle(500);
})
})
</script>
<style type="text/css">
body
{
margin:0px;
padding:0px;
}
#container
{
position:relative;
width:595px;
height:580px;
overflow:auto;
}
#container .list
{
width:150px;
height:250px;
border:1px solid black;
float:left;
margin-left:6%;
margin-top:5px;
}
img
{
cursor:pointer;
}
</style>
</head>
<%
Map<Integer,BasketVO> cart = (Map<Integer,BasketVO>)session.getAttribute("cart") ;
BasketFee basketFee = (BasketFee)session.getAttribute("basketFee") ;
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd") ;
String today = simpleDateFormat.format(new Date()) ;
Date date=null;
date = new SimpleDateFormat("yy-MM-dd").parse(today);
Calendar c = Calendar.getInstance();
c.setTime(date);
int day=c.get(Calendar.DATE);
c.set(Calendar.DATE,day+1);
String tomorrow = new SimpleDateFormat("yyyy-MM-dd").format(c.getTime());
List<String> avalidTimeList = (List<String>)request.getAttribute("avalidTimeList") ;
String s1 = avalidTimeList.get(0) ;
%>
<body>
<div id="container">
<s:iterator value="goodsList" var="goods">
<div class="list">
<img src=${image} width="99.9%" alt="提交form表单action代码执行两次？是struts2解决方案"></img>
<div style="width:99.6%;height:20px;text-align:center;line-height:20px;">
<font style="font-size:13px;font-weight:bold;color:red">${name}</font>
</div>
<div style="width:99.6%;height:30px;line-height:30px">
<s:if test="isSale == 1"><font style="font-size:13px;font-weight:bold;color:red"> ${promotionPrice }/份</font></s:if>
<s:else><font style="font-size:13px;font-weight:bold;color:red"> ${salePrice }/份</font></s:else>
<input type="text" name="amount" id="goods${id}" value="1" onkeyup="this.value=this.value.replace(/\D/g,'')" maxlength="2" onafterpaste="this.value=this.value.replace(/\D/g,'')" style="width:30px;height:13px" /><font style="font-size:13px;font-weight:bold;color:red">份</font>
</div>
<br />
<div style="width:99.6%;height:30px;line-height:30px;text-align:center">
<img id="img" src="images/logo/order_button.png" alt="提交form表单action代码执行两次？是struts2解决方案" onclick="dinggou(${id},1)"></img>
</div>
</div>
</s:iterator>
</div>
<div id="gouwuche">
<img src="images/logo/cale.png" alt="提交form表单action代码执行两次？是struts2解决方案"></img><font style="font-size:10pt">购物车</font>
</div>
<div id="gwc_content">
<h4 id="goback" style="cursor:pointer">购物车(点我收起)</h4>
<font style="color:blue">提醒:根据你最终提交订单时间，订餐时间可能有所调整</font>
<div id="g" style="overflow:auto;width:100%;height:130px">
<table width="100%" border="0" style="border:1px solid #FFB31D" height="auto" cellpadding="0" cellspacing="0">
<tr >
<th scope="col" style="border-bottom:1px solid #FFB31D">品名<br><br></th>
<th scope="col" style="border-bottom:1px solid #FFB31D">数量(份)<br><br></th>
<th scope="col" style="border-bottom:1px solid #FFB31D">价格(元)<br><br></th>
<th scope="col" style="border-bottom:1px solid #FFB31D">取消<br><br></th>
</tr>
<%
if(cart != null){
for (Object o : cart.keySet()) {
%>
<tr>
<td style="border-bottom:1px solid #FFB31D;" width="33%"align="center" valign="middle"><%=cart.get(o).getName() %></td>
<td style="border-bottom:1px solid #FFB31D" width="35%"align="center" valign="middle"><img src="images/logo/btn_minus.gif" alt="提交form表单action代码执行两次？是struts2解决方案" onclick="dinggou(<%=cart.get(o).getId() %>,2)"></img> <input id="gwc_amount" type="text" maxlength="2" onkeyup="this.value=this.value.replace(/\D/g,'')" onafterpaste="this.value=this.value.replace(/\D/g,'')" onBlur="dinggou(<%=cart.get(o).getId() %>,4)" size="2" value=<%=cart.get(o).getAmount() %> /> <img src="images/logo/btn_add.gif" alt="提交form表单action代码执行两次？是struts2解决方案" onclick="dinggou(<%=cart.get(o).getId() %>,3)"></img></td>
<td style="border-bottom:1px solid #FFB31D" width="20%"align="center" valign="middle"><%=cart.get(o).getSubtotal() %></td>
<td style="border-bottom:1px solid #FFB31D" width="12%" align="center" valign="middle"><img src="images/logo/btn_close.gif" alt="提交form表单action代码执行两次？是struts2解决方案" onclick="dinggou(<%=cart.get(o).getId() %>,5)"></img></td>
</tr>
<%
}
}
%>
</table>
</div>
<div style="position:absolute;bottom:43px;width:99.5%;height:70px;">
<table width="100%" border="0" height="70px" cellpadding="0" cellspacing="0">
<tr>
<td align="center"width="45%" style="color:red;border-bottom:1px solid #FFB31D;border-top:1px solid #FFB31D">小计(RMB):</td>
<td align="center" width="55%"style="color:red;border-bottom:1px solid #FFB31D;;border-top:1px solid #FFB31D"></td>
</tr>
<tr>
<td align="center" style="color:red;border-bottom:1px solid #FFB31D">外送费(RMB):</td>
<td align="center" style="color:red;border-bottom:1px solid #FFB31D"></td>
</tr>
<tr>
<td align="center" style="color:red;border-bottom:1px solid #FFB31D">合计(RMB):</td>
<td align="center" style="color:red;border-bottom:1px solid #FFB31D"></td>
</tr>
</table>
</div>
<div style="position:absolute;bottom:-25px;width:99.5%;height:70px;">
<form action="addOrder" method="post">
<select name="dealDate" style="width:150px;" >
<s:iterator value="avalidTimeList">
<option>。。。</option>
</s:iterator>
</select>
<input type="button" value="全部清空" onclick="dinggou(0,6)"/>
<input type="submit" value="下订单"></input>
</form>
</div>
</div>
</body>
</html>
