我正在按照步驟使用谷歌表格和應用程式腳本創建郵件合并 [這里] 1
幾乎一切都運行良好，除了我有一個特定于每個收件人的產品串列，這些產品的格式不正確。產品來自收件人填寫的表格，格式為：
Product 1
Product 2
Product 3
當通過電子郵件中的以下代碼傳遞時，它的格式為
Product 1 Product 2 Product 3
我曾嘗試插入 Char(10) 以在作業表本身中創建一個新行，但我相信它一定是在我無法解決的代碼中 Stringify 期間發生的事情。
完整的應用程式腳本代碼如下：
// To learn how to use this script, refer to the documentation:
// https://developers.google.com/apps-script/samples/automations/mail-merge
/*
Copyright 2022 Martin Hawksey
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @OnlyCurrentDoc
*/
/**
* Change these to match the column names you are using for email
* recipient addresses and email sent column.
*/
const RECIPIENT_COL = "Recipient";
const EMAIL_SENT_COL = "Email Sent";
/**
* Creates the menu item "Mail Merge" for user to run scripts on drop-down.
*/
function onOpen() {
const ui = SpreadsheetApp.getUi();
ui.createMenu('Mail Merge')
.addItem('Send Emails', 'sendEmails')
.addToUi();
}
/**
* Sends emails from sheet data.
* @param {string} subjectLine (optional) for the email draft message
* @param {Sheet} sheet to read data from
*/
function sendEmails(subjectLine, sheet=SpreadsheetApp.getActiveSheet()) {
// option to skip browser prompt if you want to use this code in other projects
if (!subjectLine){
subjectLine = Browser.inputBox("Mail Merge",
"Type or copy/paste the subject line of the Gmail "
"draft message you would like to mail merge with:",
Browser.Buttons.OK_CANCEL);
if (subjectLine === "cancel" || subjectLine == ""){
// If no subject line, finishes up
return;
}
}
// Gets the draft Gmail message to use as a template
const emailTemplate = getGmailTemplateFromDrafts_(subjectLine);
// Gets the data from the passed sheet
const dataRange = sheet.getDataRange();
// Fetches displayed values for each row in the Range HT Andrew Roberts
// https://mashe.hawksey.info/2020/04/a-bulk-email-mail-merge-with-gmail-and-google-sheets-solution-evolution-using-v8/#comment-187490
// @see https://developers.google.com/apps-script/reference/spreadsheet/range#getdisplayvalues
const data = dataRange.getDisplayValues();
// Assumes row 1 contains our column headings
const heads = data.shift();
// Gets the index of the column named 'Email Status' (Assumes header names are unique)
// @see http://ramblings.mcpher.com/Home/excelquirks/gooscript/arrayfunctions
const emailSentColIdx = heads.indexOf(EMAIL_SENT_COL);
// Converts 2d array into an object array
// See https://stackoverflow.com/a/22917499/1027723
// For a pretty version, see https://mashe.hawksey.info/?p=17869/#comment-184945
const obj = data.map(r => (heads.reduce((o, k, i) => (o[k] = r[i] || '', o), {})));
// Creates an array to record sent emails
const out = [];
// Loops through all the rows of data
obj.forEach(function(row, rowIdx){
// Only sends emails if email_sent cell is blank and not hidden by a filter
if (row[EMAIL_SENT_COL] == ''){
try {
const msgObj = fillInTemplateFromObject_(emailTemplate.message, row);
// See https://developers.google.com/apps-script/reference/gmail/gmail-app#sendEmail(String,String,String,Object)
// If you need to send emails with unicode/emoji characters change GmailApp for MailApp
// Uncomment advanced parameters as needed (see docs for limitations)
GmailApp.sendEmail(row[RECIPIENT_COL], msgObj.subject, msgObj.text, {
htmlBody: msgObj.html,
// bcc: '[email protected]',
// cc: '[email protected]',
// from: '[email protected]',
// name: 'name of the sender',
// replyTo: '[email protected]',
// noReply: true, // if the email should be sent from a generic no-reply email address (not available to gmail.com users)
attachments: emailTemplate.attachments,
inlineImages: emailTemplate.inlineImages
});
// Edits cell to record email sent date
out.push([new Date()]);
} catch(e) {
// modify cell to record error
out.push([e.message]);
}
} else {
out.push([row[EMAIL_SENT_COL]]);
}
});
// Updates the sheet with new data
sheet.getRange(2, emailSentColIdx 1, out.length).setValues(out);
/**
* Get a Gmail draft message by matching the subject line.
* @param {string} subject_line to search for draft message
* @return {object} containing the subject, plain and html message body and attachments
*/
function getGmailTemplateFromDrafts_(subject_line){
try {
// get drafts
const drafts = GmailApp.getDrafts();
// filter the drafts that match subject line
const draft = drafts.filter(subjectFilter_(subject_line))[0];
// get the message object
const msg = draft.getMessage();
// Handles inline images and attachments so they can be included in the merge
// Based on https://stackoverflow.com/a/65813881/1027723
// Gets all attachments and inline image attachments
const allInlineImages = draft.getMessage().getAttachments({includeInlineImages: true,includeAttachments:false});
const attachments = draft.getMessage().getAttachments({includeInlineImages: false});
const htmlBody = msg.getBody();
// Creates an inline image object with the image name as key
// (can't rely on image index as array based on insert order)
const img_obj = allInlineImages.reduce((obj, i) => (obj[i.getName()] = i, obj) ,{});
//Regexp searches for all img string positions with cid
const imgexp = RegExp('<img.*?src="cid:(.*?)".*?alt="通過 Apps 腳本從 Google 表格發送電子郵件時，阻止多行單元格組合成段落"[^\>] >', 'g');
const matches = [...htmlBody.matchAll(imgexp)];
//Initiates the allInlineImages object
const inlineImagesObj = {};
// built an inlineImagesObj from inline image matches
matches.forEach(match => inlineImagesObj[match[1]] = img_obj[match[2]]);
return {message: {subject: subject_line, text: msg.getPlainBody(), html:htmlBody},
attachments: attachments, inlineImages: inlineImagesObj };
} catch(e) {
throw new Error("Oops - can't find Gmail draft");
}
/**
* Filter draft objects with the matching subject linemessage by matching the subject line.
* @param {string} subject_line to search for draft message
* @return {object} GmailDraft object
*/
function subjectFilter_(subject_line){
return function(element) {
if (element.getMessage().getSubject() === subject_line) {
return element;
}
}
}
}
/**
* Fill template string with data object
* @see https://stackoverflow.com/a/378000/1027723
* @param {string} template string containing {{}} markers which are replaced with data
* @param {object} data object used to replace {{}} markers
* @return {object} message replaced with data
*/
function fillInTemplateFromObject_(template, data) {
// We have two templates one for plain text and the html body
// Stringifing the object means we can do a global replace
let template_string = JSON.stringify(template);
// Token replacement
template_string = template_string.replace(/{{[^{}] }}/g, key => {
return escapeData_(data[key.replace(/[{}] /g, "")] || "");
});
return JSON.parse(template_string);
}
/**
* Escape cell data to make JSON safe
* @see https://stackoverflow.com/a/9204218/1027723
* @param {string} str to escape JSON special characters from
* @return {string} escaped string
*/
function escapeData_(str) {
return str
.replace(/[\\]/g, '\\\\')
.replace(/[\"]/g, '\\\"')
.replace(/[\/]/g, '\\/')
.replace(/[\b]/g, '\\b')
.replace(/[\f]/g, '\\f')
.replace(/[\n]/g, '\\n')
.replace(/[\r]/g, '\\r')
.replace(/[\t]/g, '\\t');
};
}
uj5u.com熱心網友回復：
我將此答案寫為社區 wiki，因為該解決方案是由@TheWizEd和@rory在評論部分提供的。
由于@TheWizEd 建議使用<br>在以下之間創建空間，問題得到了解決：
Product 1 Product 2 Product 3
@rory 使用 REGEXREPLACE 更改所有以 為 結尾的日期，)因為)<br>用于此場景的資料以 . 結尾)。
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