如何解决如何确保“简单邮件合并”不会重复电子邮件
我正在尝试结合以下两个教程的原则: https://developers.google.com/apps-script/articles/mail_merge https://developers.google.com/apps-script/articles/sending_emails
因为我希望电子邮件只发送给每个收件人一次,并且表单将收到持续的回复。在尝试添加“If”函数之前,我确认合并标签正在工作,但在我尝试调整它时似乎已经破坏了代码!
这是我目前拥有的:
function sendEmails() {var ss = SpreadsheetApp.getActiveSpreadsheet(); var dataSheet = ss.getSheets()[1]; var datarange = dataSheet.getRange(2,1,dataSheet.getMaxRows() - 1,12); var emailSent = getrange(12) var templateSheet = ss.getSheets()[3]; var emailTemplate = templateSheet.getRange("A1").getValue(); objects = getRowsData(dataSheet,datarange); for (var i = 0; i < objects,length; ++i; var rowData = objects[objects.length-1];;
if (emailSent !== EMAIL_SENT){
var emailText = fillInTemplateFromObject(emailTemplate,rowData);
var emailSubject = "U+ Content Request Confirmation";
MailApp.sendEmail(rowData.emailAddress,emailSubject,emailText); sheet.getRange(startRow + i,12).setValue(EMAIL_SENT); SpreadsheetApp.flush();}
function fillInTemplateFromObject(template,data) {
var email = template;
var templateVars = template.match(/\$\{\"[^\"]+\"\}/g);
for (var i = 0; i < templateVars.length; ++i) {
var variableData = data[normalizeHeader(templateVars[i])];
email = email.replace(templateVars[i],variableData || "");
}
return email;
}
function getRowsData(sheet,range,columnHeadersRowIndex) {
columnHeadersRowIndex = columnHeadersRowIndex || range.getRowIndex() - 1;
var numColumns = range.getEndColumn() - range.getColumn() + 1;
var headersRange = sheet.getRange(columnHeadersRowIndex,range.getColumn(),numColumns);
var headers = headersRange.getValues()[0];
return getobjects(range.getValues(),normalizeHeaders(headers));
}
function getobjects(data,keys) {
var objects = [];
for (var i = 0; i < data.length; ++i) {
var object = {};
var hasData = false;
for (var j = 0; j < data[i].length; ++j) {
var cellData = data[i][j];
if (isCellEmpty(cellData)) {
continue;
}
object[keys[j]] = cellData;
hasData = true;
}
if (hasData) {
objects.push(object);
}
}
return objects;
}
function normalizeHeaders(headers) {
var keys = [];
for (var i = 0; i < headers.length; ++i) {
var key = normalizeHeader(headers[i]);
if (key.length > 0) {
keys.push(key);
}
}
return keys;
}
function normalizeHeader(header) {
var key = "";
var upperCase = false;
for (var i = 0; i < header.length; ++i) {
var letter = header[i];
if (letter == " " && key.length > 0) {
upperCase = true;
continue;
}
if (!isAlnum(letter)) {
continue;
}
if (key.length == 0 && isDigit(letter)) {
continue; // first character must be a letter
}
if (upperCase) {
upperCase = false;
key += letter.toupperCase();
} else {
key += letter.toLowerCase();
}
}
return key;
}
function isCellEmpty(cellData) {
return typeof(cellData) == "string" && cellData == "";
}
function isAlnum(char) {
return char >= 'A' && char <= 'Z' ||
char >= 'a' && char <= 'z' ||
isDigit(char);
}
function isDigit(char) {
return char >= '0' && char <= '9';
}} )
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