获取订单详细信息的javascript for循环

获取订单详细信息的javascript for循环,javascript,html,loops,for-loop,Javascript,Html,Loops,For Loop,我想在这个nopcart.js文件中放置一个for循环,以便将订单的详细信息保存为字符串。此时,它正在将订单的所有详细信息输出到一个表中,以显示签出页面。我只需要阵列信息 fields = new Array; fields[0] = database.substring( 0, Token0 ); // Product ID fields[1] = database.substring( Token0+1, Token1

我想在这个nopcart.js文件中放置一个for循环,以便将订单的详细信息保存为字符串。此时,它正在将订单的所有详细信息输出到一个表中,以显示签出页面。我只需要阵列信息

fields = new Array;
          fields[0] = database.substring( 0, Token0 );                 // Product ID
          fields[1] = database.substring( Token0+1, Token1 );          // Quantity
          fields[2] = database.substring( Token1+1, Token2 );          // Price
          fields[3] = database.substring( Token2+1, Token3 );          // Product Name/Description
          fields[4] = database.substring( Token3+1, Token4 );          // Shipping Cost
          fields[5] = database.substring( Token4+1, database.length ); //Additional Information
循环并保存为一个字符串。然后将所有订单详细信息保存在一个字符串上,然后用php将其保存到文本文件中。(我们目前不使用SQL

到目前为止,我的尝试只得到购物车中的最后一个项目,或者循环也在编写html表代码。这是用于uni分配的,我们不打算编辑基本购物车功能,但我认为将客户和订单详细信息保存到文本文件中会更有用

//---------------------------------------------------------------------||
// FUNCTION:    CheckoutCart                                           ||
// PARAMETERS:  Null                                                   ||
// RETURNS:     Product Table Written to Document                      ||
// PURPOSE:     Draws current cart product table on HTML page for      ||
//              checkout.                                              ||
//---------------------------------------------------------------------||
function CheckoutCart( ) {
   var iNumberOrdered = 0;    //Number of products ordered
   var fTotal         = 0;    //Total cost of order
   var fTax           = 0;    //Tax amount
   var fShipping      = 0;    //Shipping amount
   var strTotal       = "";   //Total cost formatted as money
   var strTax         = "";   //Total tax formatted as money
   var strShipping    = "";   //Total shipping formatted as money
   var strOutput      = "";   //String to be written to page
   var bDisplay       = true; //Whether to write string to the page (here for programmers)
   var strPP          = "";   //Payment Processor Description Field

   iNumberOrdered = GetCookie("NumberOrdered");
   if ( iNumberOrdered == null )
      iNumberOrdered = 0;

   if ( TaxByRegion ) {
      QueryString_Parse();
      fTax = parseFloat( QueryString( OutputOrderTax ) );
      strTax = moneyFormat(fTax);
   }

   if ( bDisplay )
      strOutput = "<TABLE CLASS=\"nopcart\"><TR>" +
                  "<TD CLASS=\"nopheader\"><B>"+strILabel+"</B></TD>" +
                  "<TD CLASS=\"nopheader\"><B>"+strDLabel+"</B></TD>" +
                  "<TD CLASS=\"nopheader\"><B>"+strQLabel+"</B></TD>" +
                  "<TD CLASS=\"nopheader\"><B>"+strPLabel+"</B></TD>" +
                  (DisplayShippingColumn?"<TD CLASS=\"nopheader\"><B>"+strSLabel+"</B></TD>":"") +
                  "</TR>";

   for ( i = 1; i <= iNumberOrdered; i++ ) {
      NewOrder = "Order." + i;
      database = "";
      database = GetCookie(NewOrder);

      Token0 = database.indexOf("|", 0);
      Token1 = database.indexOf("|", Token0+1);
      Token2 = database.indexOf("|", Token1+1);
      Token3 = database.indexOf("|", Token2+1);
      Token4 = database.indexOf("|", Token3+1);

      fields = new Array;
      fields[0] = database.substring( 0, Token0 );                 // Product ID
      fields[1] = database.substring( Token0+1, Token1 );          // Quantity
      fields[2] = database.substring( Token1+1, Token2 );          // Price
      fields[3] = database.substring( Token2+1, Token3 );          // Product Name/Description
      fields[4] = database.substring( Token3+1, Token4 );          // Shipping Cost
      fields[5] = database.substring( Token4+1, database.length ); //Additional Information



      fTotal     += (parseInt(fields[1]) * parseFloat(fields[2]) );
      fShipping  += (parseInt(fields[1]) * parseFloat(fields[4]) );
      if ( !TaxByRegion ) fTax = (fTotal * TaxRate);
      strTotal    = moneyFormat(fTotal);
      if ( !TaxByRegion ) strTax = moneyFormat(fTax);
      strShipping = moneyFormat(fShipping);

      if ( bDisplay ) {
         strOutput += "<TR><TD CLASS=\"nopentry\">"  + fields[0] + "</TD>";

         if ( fields[5] == "" )
            strOutput += "<TD CLASS=\"nopentry\">"  + fields[3] + "</TD>";
         else
            strOutput += "<TD CLASS=\"nopentry\">"  + fields[3] + " - <I>"+ fields[5] + "</I></TD>";

         strOutput += "<TD CLASS=\"nopentry\">" + fields[1] + "</TD>";
         strOutput += "<TD CLASS=\"nopentry\">"+ MonetarySymbol + moneyFormat(fields[2]) + "/ea</TD>";

         if ( DisplayShippingColumn ) {
            if ( parseFloat(fields[4]) > 0 )
               strOutput += "<TD CLASS=\"nopentry\">"+ MonetarySymbol + moneyFormat(fields[4]) + "/ea</TD>";
            else
               strOutput += "<TD CLASS=\"nopentry\">N/A</TD>";
         }

         strOutput += "</TR>";
      }

      if ( AppendItemNumToOutput ) {
         strFooter = i;
      } else {
         strFooter = "";
      }
      if ( PaymentProcessor != '' ) {
         //Process description field for payment processors instead of hidden values.
         //Format Description of product as:
         // ID, Name, Qty X
         strPP += fields[0] + ", " + fields[3];
         if ( fields[5] != "" )
            strPP += " - " + fields[5];
         strPP += ", Qty. " + fields[1] + "\n";
      } else {
         strOutput += "<input type=hidden name=\"" + OutputItemId        + strFooter + "\" value=\"" + fields[0] + "\">";
         strOutput += "<input type=hidden name=\"" + OutputItemQuantity  + strFooter + "\" value=\"" + fields[1] + "\">";
         strOutput += "<input type=hidden name=\"" + OutputItemPrice     + strFooter + "\" value=\"" + fields[2] + "\">";
         strOutput += "<input type=hidden name=\"" + OutputItemName      + strFooter + "\" value=\"" + fields[3] + "\">";
         strOutput += "<input type=hidden name=\"" + OutputItemShipping  + strFooter + "\" value=\"" + fields[4] + "\">";
         strOutput += "<input type=hidden name=\"" + OutputItemAddtlInfo + strFooter + "\" value=\"" + fields[5] + "\">";

      } 

   }

   if ( bDisplay ) {
      strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=3><B>"+strSUB+"</B></TD>";
      strOutput += "<TD CLASS=\"noptotal\" COLSPAN=2 ALIGN=RIGHT><B>" + MonetarySymbol + strTotal + "</B></TD>";
      strOutput += "</TR>";

      if ( DisplayShippingRow ) {
         strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=3><B>"+strSHIP+"</B></TD>";
         strOutput += "<TD CLASS=\"noptotal\" COLSPAN=2 ALIGN=RIGHT><B>" + MonetarySymbol + strShipping + "</B></TD>";
         strOutput += "</TR>";
      }

      if ( DisplayTaxRow || TaxByRegion ) {
         strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=3><B>"+strTAX+"</B></TD>";
         strOutput += "<TD CLASS=\"noptotal\" COLSPAN=2 ALIGN=RIGHT><B>" + MonetarySymbol + strTax + "</B></TD>";
         strOutput += "</TR>";
      }

      strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=3><B>"+strTOT+"</B></TD>";
      strOutput += "<TD CLASS=\"noptotal\" COLSPAN=2 ALIGN=RIGHT><B>" + MonetarySymbol + moneyFormat((fTotal + fShipping + fTax)) + "</B></TD>";
      strOutput += "</TR>";

      strOutput += "</TABLE>";


      if ( PaymentProcessor == 'an') {
         //Process this for Authorize.net WebConnect
         strOutput += "<input type=hidden name=\"x_Version\" value=\"3.0\">";
         strOutput += "<input type=hidden name=\"x_Show_Form\" value=\"PAYMENT_FORM\">";
         strOutput += "<input type=hidden name=\"x_Description\" value=\""+ strPP + "\">";
         strOutput += "<input type=hidden name=\"x_Amount\" value=\""+ moneyFormat((fTotal + fShipping + fTax)) + "\">";
      } else if ( PaymentProcessor == 'wp') {
         //Process this for WorldPay
         strOutput += "<input type=hidden name=\"desc\" value=\""+ strPP + "\">";
         strOutput += "<input type=hidden name=\"amount\" value=\""+ moneyFormat((fTotal + fShipping + fTax)) + "\">";
      } else if ( PaymentProcessor == 'lp') {
         //Process this for LinkPoint         
         strOutput += "<input type=hidden name=\"mode\" value=\"fullpay\">";
         strOutput += "<input type=hidden name=\"chargetotal\" value=\""+ moneyFormat((fTotal + fShipping + fTax)) + "\">";
         strOutput += "<input type=hidden name=\"tax\" value=\""+ MonetarySymbol + strTax + "\">";
         strOutput += "<input type=hidden name=\"subtotal\" value=\""+ MonetarySymbol + strTotal + "\">";
         strOutput += "<input type=hidden name=\"shipping\" value=\""+ MonetarySymbol + strShipping + "\">";
         strOutput += "<input type=hidden name=\"desc\" value=\""+ strPP + "\">";
      } else {
         strOutput += "<input type=hidden name=\""+OutputOrderSubtotal+"\" value=\""+ MonetarySymbol + strTotal + "\">";
         strOutput += "<input type=hidden name=\""+OutputOrderShipping+"\" value=\""+ MonetarySymbol + strShipping + "\">";
         strOutput += "<input type=hidden name=\""+OutputOrderTax+"\"      value=\""+ MonetarySymbol + strTax + "\">";
         strOutput += "<input type=hidden name=\""+OutputOrderTotal+"\"    value=\""+ MonetarySymbol + moneyFormat((fTotal + fShipping + fTax)) + "\">";
      }
   }

   document.write(strOutput);


   document.close();
}
//---------------------------------------------------------------------||
//功能:签出购物车||
//参数:Null||
//返回:写入文档的产品表||
//用途:在HTML页面上绘制当前购物车产品表,以便||
//结帐||
//---------------------------------------------------------------------||
函数CheckoutCart(){
var iNumberOrdered=0;//订购的产品数量
var fTotal=0;//订单总成本
var fTax=0;//税额
var fShipping=0;//装运金额
var strTotal=“;//格式为货币的总成本
var strTax=”“;//格式为货币的总税额
var strShipping=“;//格式为货币的总发货量
var strOutput=”“;//要写入页面的字符串
var bDisplay=true;//是否将字符串写入页面(此处供程序员使用)
var strPP=”“;//支付处理程序说明字段
iNumberOrdered=GetCookie(“NumberOrdered”);
if(iNumberOrdered==null)
inumberrodered=0;
if(TaxByRegion){
QueryString_Parse();
fTax=parseFloat(QueryString(OutputOrderTax));
strTax=货币格式(fTax);
}
如果(b显示)
strOutput=“”+
“”+strILabel+“”+
“”+strDLabel+“”+
“”+strQLabel+“”+
“”+strPLabel+“”+
(DisplayShippingColumn?“+strSLabel+:”)+
"";
对于(i=1;i 0)
strOutput+=“”+MonetarySymbol+moneyFormat(字段[4])+“/ea”;
其他的
strOutput+=“不适用”;
}
strOutput+=“”;
}
如果(AppendItemNumToOutput){
strFooter=i;
}否则{
strFooter=“”;
}
如果(付款处理程序!=''){
//支付处理者的流程描述字段,而不是隐藏值。
//产品的格式说明如下:
//ID、名称、数量X
strPP+=字段[0]+“,”+字段[3];
如果(字段[5]!=“”)
strPP+=“-”+字段[5];
strPP+=”,数量“+”字段[1]+“\n”;
}否则{
strOutput+=“”;
strOutput+=“”;
strOutput+=“”;
strOutput+=“”;
strOutput+=“”;
strOutput+=“”;
} 
}
如果(b显示){
strOutput+=“”+strSUB+“”;
strOutput+=“”+货币符号+标准符号+“”;
strOutput+=“”;
如果(显示ShippingRow){
strOutput+=“”+strSHIP+“”;
strOutput+=“”+货币符号+strShipping+“”;
strOutput+=“”;
}
如果(显示TaxRow | | TaxByRegion){
strOutput+=“”+strTAX+“”;
strOutput+=“”+货币符号+strTax+“”;
strOutput+=“”;
}
strOutput+=“”+STROT+“”;
strOutput+=“”+MonetarySymbol+moneyFormat((fTotal+fShipping+fTax))+“”;
strOutput+=“”;
strOutput+=“”;
如果(PaymentProcessor=='an'){
//为Authorize.net WebConnect处理此问题
strOutput+=“”;
strOutput+=“”;
strOutput+=“”;
strOutput+=“”;
}否则如果(PaymentProcessor='wp'){
//为WorldPay处理此问题
strOutput+=“”;
strOutput+=“”;
}否则如果(PaymentProcessor=='lp'){
//处理此链接点
strOutput+=“”;
strOutput+=“”;
strOutput+=“”;
strOutput+=“”;
strOutput+=“”;
strOutput+=“”;
}否则{
strOutput+=“”;
strOutput+=“”;
strOutput+=“”;
strOutput+=“”;
}
}
文件写入(输出);
document.close();
}
谢谢你们的帮助,你们已经帮了我不少忙了。我迫不及待地想知道我对编程有了更多的了解,并且能够立即解决这些问题。

Update 根据我们的讨论,这是您正在寻找的代码(或类似的代码)

该代码可以替换为:

var database = GetCookie(NewOrder);
var fields = database.split('|');
是的,真的!这做了完全相同的事情。(嗯,不完全一样。正如您所看到的,它不会创建所有
Token0
Token1
等变量,但这些变量不会在其他任何地方使用。)

此外,与所有描述
字段[0]
字段[1]
等内容的注释不同,您应该完全删除这些注释,而是为所有这些字段创建命名变量:

var database = GetCookie(NewOrder);
var fields = database.split('|'),
    productID = fields[0],
    quantity = parseInt( fields[1], 10 ),
    price = +fields[2],
    description = fields[3],
    shipping = +fields[4],
    moreInfo = fields[5];
然后在剩下的代码中,您可以用这些名称替换所有的
字段[n]
引用。例如,此代码:

 fTotal += ( parseInt(fields[1]) * parseFloat(fields[2]) );
可替换为:

 fTotal += quantity * price;
那样会更容易阅读,不是吗

相关说明:

  • 如果使用
    parseInt()
    ,请始终在第二个参数中提供显式基数。否则,如果用户碰巧输入“010”,它将转换为
    8
    ,这可能不是预期的结果
  • 您可以使用
    +someString fTotal += ( parseInt(fields[1]) * parseFloat(fields[2]) );
    
     fTotal += quantity * price;
    
    strOutput += "<TR><TD CLASS=\"noptotal\" COLSPAN=3><B>"+strSUB+"</B></TD>";
    strOutput += "<TD CLASS=\"noptotal\" COLSPAN=2 ALIGN=RIGHT><B>" + MonetarySymbol + strTotal + "</B></TD>";
    strOutput += "</TR>";