对于大多数其他类型,每个响应的基本模式都可以重复。例如,这适用于多项选择:
item = items[i].asMultipleChoiceItem();
var respItem = item.createResponse(resp);
然而,复选框可能很棘手,因为它可能有一个项目、多个项目,甚至“其他”响应。当响应记录到电子表格中时,它将显示为以逗号分隔的字符串;当在表单提交事件中(例如在触发器函数中)收到时,我们得到一个数组(...其中所有响应都位于数组的第一项中,以逗号分隔的字符串形式)。这createResponse()
checkboxItem 的方法需要一组有效的选择...所以我们可以用一点 JavaScript 魔法来提供它:
item = items[i].asCheckboxItem();
// Response is a CSV string, need array
var respArray = resp.split(/ *, */);
var respItem = item.createResponse(respArray);
EDIT:当启用“其他”选项时,Google 存在 CheckboxItems 和 MultipleChoiceItems 的错误。这些“其他”选项是允许的,但在预填充的 URL 中渲染不正确,因此它们不会出现在显示的表单中。请查看并加星标问题 4454 https://code.google.com/p/google-apps-script-issues/issues/detail?id=4454.
这是该函数的更新版本是否可以使用谷歌电子表格中的数据“预填写”谷歌表单? https://stackoverflow.com/questions/20108511/is-it-possible-to-prefill-a-google-form-using-data-from-a-google-spreadsheet/20110656#20110656,更新为处理列表、多项选择和复选框响应。这个版本更通用,它可以适应电子表格中的标题。BONUS:如果您添加标有“预填充 URL”的列,脚本将在其中写入其生成的 URL。
/**
* Use Form API to generate pre-filled form URLs
*
* https://stackoverflow.com/a/26395487/1677912
*/
function evenBetterBuildUrls() {
var ss = SpreadsheetApp.getActive();
var sheet = ss.getSheetByName("Form Responses 1");
var data = ss.getDataRange().getValues(); // Data for pre-fill
var headers = data[0]; // Sheet headers == form titles (questions)
var formUrl = ss.getFormUrl(); // Use form attached to sheet
var form = FormApp.openByUrl(formUrl);
var items = form.getItems();
var urlCol = headers.indexOf("Prefilled URL"); // If there is a column labeled this way, we'll update it
// Skip headers, then build URLs for each row in Sheet1.
for (var row = 1; row < data.length; row++ ) {
Logger.log("Generating pre-filled URL from spreadsheet for row="+row);
// build a response from spreadsheet info.
var response = form.createResponse();
for (var i=0; i<items.length; i++) {
var ques = items[i].getTitle(); // Get text of question for item
var quesCol = headers.indexOf(ques); // Get col index that contains this question
var resp = ques ? data[row][quesCol] : "";
var type = items[i].getType().toString();
Logger.log("Question='"+ques+"', resp='"+resp+"' type:"+type);
// Need to treat every type of answer as its specific type.
switch (items[i].getType()) {
case FormApp.ItemType.TEXT:
var item = items[i].asTextItem();
break;
case FormApp.ItemType.PARAGRAPH_TEXT:
item = items[i].asParagraphTextItem();
break;
case FormApp.ItemType.LIST:
item = items[i].asListItem();
break;
case FormApp.ItemType.MULTIPLE_CHOICE:
item = items[i].asMultipleChoiceItem();
break;
case FormApp.ItemType.CHECKBOX:
item = items[i].asCheckboxItem();
// In a form submission event, resp is an array, containing CSV strings. Join into 1 string.
// In spreadsheet, just CSV string. Convert to array of separate choices, ready for createResponse().
if (typeof resp !== 'string')
resp = resp.join(','); // Convert array to CSV
resp = resp.split(/ *, */); // Convert CSV to array
break;
case FormApp.ItemType.DATE:
item = items[i].asDateItem();
resp = new Date( resp );
resp.setDate(resp.getDate()+1);
break;
case FormApp.ItemType.DATETIME:
item = items[i].asDateTimeItem();
resp = new Date( resp );
break;
default:
item = null; // Not handling DURATION, GRID, IMAGE, PAGE_BREAK, SCALE, SECTION_HEADER, TIME
break;
}
// Add this answer to our pre-filled URL
if (item) {
// Checking if there is any value
if(resp[0].length != 0){
var respItem = item.createResponse(resp);
response.withItemResponse(respItem);
}
}
// else if we have any other type of response, we'll skip it
else Logger.log("Skipping i="+i+", question="+ques+" type:"+type);
}
// Generate the pre-filled URL for this row
var editResponseUrl = response.toPrefilledUrl();
// If there is a "Prefilled URL" column, update it
if (urlCol >= 0) {
var urlRange = sheet.getRange(row+1,urlCol+1).setValue(editResponseUrl);
}
}
};