Javascript paypal智能按钮,通过谷歌表单向买家发送电子邮件和附件

Javascript paypal智能按钮,通过谷歌表单向买家发送电子邮件和附件,javascript,html,google-apps-script,paypal-sandbox,google-sheets-api,Javascript,Html,Google Apps Script,Paypal Sandbox,Google Sheets Api,我有一个paypal智能按钮,我想把它放在我的网站上,向想要购买它的用户出售一个文件,但是我不知道如何从按钮页面的javascript中收集交易人的电子邮件,并将其发布到google表单上。下面是我创建的不起作用的内容 <body> <!-- Set up a container element for the button --> <div id="paypal-button-container"></div>

我有一个paypal智能按钮,我想把它放在我的网站上,向想要购买它的用户出售一个文件,但是我不知道如何从按钮页面的javascript中收集交易人的电子邮件,并将其发布到google表单上。下面是我创建的不起作用的内容

<body>
    <!-- Set up a container element for the button -->
    <div id="paypal-button-container"></div>

    <!-- Include the PayPal JavaScript SDK -->
    <script src="https://www.paypal.com/sdk/js?clientId"></script>

    <script>
        // Render the PayPal button into #paypal-button-container
        paypal.Buttons({

            // Set up the transaction
            createOrder: function(data, actions) {
                return actions.order.create({
                    purchase_units: [{
                        amount: {
                            value: '5.0'
                        }
                    }]
                });
            },


            // Finalize the transaction
            onApprove: function(data, actions) {
                return actions.order.capture().then(function(details) {
                        // Show a success message to the buyer
                        const scriptURL = 'https://script.google.com/macros/s/AKfycbfadsfdkjlbskjfbadsjkfadskjfb/exec'
                        var email= details.payer.email_address;
                        var form = new FormData(form);
                        form.append('email',email);
                        e => {
                          e.preventDefault()
                        fetch(scriptURL, { method: 'POST', body: form})
                                                .then(response => console.log('Success!', response))
                                                .catch(error => console.error('Error!', error.message))
                                              }

                        alert('Transaction completed by ' + details.payer.email_address + '!'+email);

                });
            }


        }).render('#paypal-button-container');
    </script>
</body>

对你有好处:)你能详细说明一下(在问题中),剧本有什么问题吗?另外,我希望您可以将您的电子邮件地址和web应用程序名称放到web上。需要引用:
var emailto=e.parameter[“email”]
  function doPost (e) {
      var lock = LockService.getScriptLock()
  lock.tryLock(10000)

  try {
    var doc = SpreadsheetApp.openById(scriptProp.getProperty('key'))
    var sheet = doc.getSheetByName(sheetName)
    var headers = sheet.getRange(1, 1, 1, sheet.getLastColumn()).getValues()[0]
    var nextRow = sheet.getLastRow() + 1

    var newRow = headers.map(function(header) {    
      return header === 'timestamp' ? new Date() : e.parameter[header]
    })
     
    sheet.getRange(nextRow, 1, 1, newRow.length).setValues([newRow]);
    var html = HtmlService.createTemplateFromFile('email.html');
    var htmlText = html.evaluate().getContent();
    var emailto = e.parameter[email];
    //var emailto = e.response.getRespondentEmail();
    var subject = "thanks for subscribing"
    var textBody = "This email requires HTML support."
    var options={ htmlBody: htmlText };
  
   if (emailto !== undefined){
       GmailApp.sendEmail(emailto, subject, textBody, options);
   }
    
    return ContentService
      .createTextOutput(JSON.stringify({ 'result': 'success', 'row': nextRow }))
      .setMimeType(ContentService.MimeType.JSON);  
  }