Last active
July 5, 2017 13:36
-
-
Save egoing/07286822f28b57e7ad76fdfe3862121e to your computer and use it in GitHub Desktop.
추첨
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
function shuffle(a) { | |
var j, x, i; | |
for (i = a.length; i; i--) { | |
j = Math.floor(Math.random() * i); | |
x = a[i - 1]; | |
a[i - 1] = a[j]; | |
a[j] = x; | |
} | |
} | |
function draw(){ | |
// 당첨 여부를 표시하는 셀 | |
const MARKCELL = 'M'; | |
// 당첨자의 수 | |
const SELECT_NUM = 80; | |
// 시작 데이터의 행 수 | |
const DATA_START_ROW_NUM = 2; | |
// 마지막 데이터의 행 수 | |
const DATA_END_ROW_NUM = 356; | |
var sheet = SpreadsheetApp.getActiveSheet(); | |
var dataRange = sheet.getRange('A'+DATA_START_ROW_NUM+':K'+DATA_END_ROW_NUM); | |
var data = dataRange.getValues(); | |
var dataArray = []; | |
for (var i in data) { | |
var row = data[i]; | |
row.unshift(i); | |
dataArray.push(row); | |
} | |
shuffle(dataArray); | |
dataArray.splice(SELECT_NUM); | |
for(person in dataArray){ | |
var id = dataArray[person][0]; | |
SpreadsheetApp.getActiveSheet().getRange(MARKCELL+(DATA_START_ROW_NUM+Number(id))).setValue('당첨'); | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment