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select ข้อมูลอย่างไงถึงจะอยู่ใน format var lineChartData = [{ date: new Date(2009, 10, 2), value: 5 }, { date: new Date(2009, 10, 3), value: 15 }] |
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จะ select ข้อมูลจาก database อย่างไงคะ ให้อยู่ใน format
var lineChartData = [{
date: new Date(2009, 10, 2),
value: 5
}, {
date: new Date(2009, 10, 3),
value: 15
}, {
date: new Date(2009, 10, 4),
value: 13
}, {
date: new Date(2009, 10, 5),
value: 17
}];
javascript นะคะ
JSON ออกมาก็ใช้ไม่ได้ค่ะเพราะ format ของ JSON มันใส่ newdate ไปในส่วนของ data ไม่ได้
ใช้ etch ออกมาที่ละ row ก็ไม่อยู่ในรูปแบบ array กลายเป็น
var lineChartData = [{
date: new Date(2009, 10, 2),
value: 5
}];
var lineChartData = [{
date: new Date(2009, 10, 3),
value: 15
}];
var lineChartData = [{
date: new Date(2009, 10, 4),
value: 13
}];
Tag : PHP, MySQL, JavaScript
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Date :
2012-05-18 11:37:00 |
By :
tai_kook |
View :
910 |
Reply :
1 |
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คุณต้องใช้ Double quote (") ครอบค่าที่เป็น Key ของแต่ละ Field ด้วยครับ ยกตัวอย่างเช่น
var lineChartData = [{ "date": new Date(2009, 10, 2), "value": 5 }, { "date": new Date(2009, 10, 3), "value": 15 }];
alert(lineChartData[0].date + "\n\n" + lineChartData[1].date);
ลองทำดูนะครับ
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Date :
2012-05-19 10:42:46 |
By :
smeproject |
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Load balance : Server 02
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