Pla*_*GAS 18 arrays google-apps-script
使用Google Apps脚本,有没有办法将Google Spreadsheet数组中的值写入范围而不进行循环?
我正在考虑以下内容,将每个名称放入单元格中 A1:A3
function demoWriteFromArray() {
var employees=["Adam","Barb","Chris"];
ssActive = SpreadsheetApp.getActiveSheet();
rgMyRange = ssActive.getRange("A1:A3");
rgMyRange.setValue(employees)
}
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上面的问题是执行后,A1:A3
都包含={"Adam","Barb","Chris"} and display "Adam"
.
Eri*_*eda 26
Range.setValue()用于在范围的每个单元格中设置相同的值,而setValues用于将值数组设置为范围内的相应单元格.请注意,此方法需要一个多维数组,外部数组是行,内部数组是列.因此,在您的情况下,数据应如下所示:
var employees=[["Adam"],["Barb"],["Chris"]];
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ken*_*ken 12
最佳答案提供了一种将数组写入 ROW 的不错、紧凑的方法,但写入 COLUMN 有点困难,但由于这是这里的问题,这里有一个快速函数来执行此操作:
function addArrayToSheetColumn(sheet, column, values) {
const range = [column, "1:", column, values.length].join("");
const fn = function(v) {
return [ v ];
};
sheet.getRange(range).setValues(values.map(fn));
}
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然后在代码中调用该函数,如下所示:
const ss = SpreadsheetApp.getActiveSpreadsheet();
const cache = ss.getSheetByName("_cache_");
const results = ["Adam","Barb","Chris"];
addArrayToSheetColumn(cache, "A", results);
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即使有点晚,有人可能会在某个时候遇到这个答案.我编写了一个函数,将一维数组强制转换为二维数组(矩阵),这是一个参数Range.setValues()
:
// Morphs a 1-d array into a 2-d array for use with Range.setValues([][])
function morphIntoMatrix(array) {
// Create a new array and set the first row of that array to be the original array
// This is a sloppy workaround to "morphing" a 1-d array into a 2-d array
var matrix = new Array();
matrix[0] = array;
// "Sanitize" the array by erasing null/"null" values with an empty string ""
for (var i = 0; i < matrix.length; i ++) {
for (var j = 0; j < matrix[i].length; j ++) {
if (matrix[i][j] == null || matrix[i][j] == "null") {
matrix[i][j] = "";
}
}
}
return matrix;
}
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我不能保证将保留除基本数据类型之外的任何值.的消毒是必要的,因为在内部的JavaScript似乎在原来的阵列,以取代空值null
或"null"
当它被指定为另一阵列的元件.至少,那是我的经历.虽然它有效但有人可能会发现它很有用.
小智 5
我将脚本执行时间缩短了10倍。它对我这样工作:
function xabo_api() {
var sskey = 'KEY-CODE';
var doc = SpreadsheetApp.openById(sskey);
var conn = Jdbc.getConnection("jdbc:mysql://HOST:PORT/DB", "USER", "PWD");
var stmt = conn.createStatement();
//stmt.setMaxRows(5000);
var rs = stmt.executeQuery("select * from xabo;");
var sheet = doc.setActiveSheet(doc.getSheetByName("xabo laboratories"));
//var cell = doc.getRange('A2');
var row = 0;
var data = [];
while (rs.next()) {
var rowData = [];
for (var col = 0; col < rs.getMetaData().getColumnCount(); col++) {
rowData[col] = (rs.getString(col + 1));
}
data[row] = rowData;
row++;
}
// My script writes from the second row, as first I use for headers only
var range = sheet.getRange(2,1,row, col); // check edges or uses a1 notation
range.setValues(data);
// This is what google api doc suggests: It takes 10x more row by row
// while (rs.next())
// {
// for (var col = 0; col < rs.getMetaData().getColumnCount(); col++){
// cell.offset(row, col).setValue(rs.getString(col + 1));
// }
// row++;
// }
rs.close();
stmt.close();
conn.close();
}
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小智 5
要包装数组元素以便将它们写入列,您还可以使用 array.forEach()
这:
var employees=["Adam","Barb","Chris"];
employees.forEach((item,index,array) => array[index] = [item]);
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将对您的数组进行以下更改:
["Adam","Barb","Chris"] --> [["Adam"],["Barb"],["Chris"]]
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有关forEach的更多信息:https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach