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[英]How can I export data from a php site to Excel 97 (.xls) format?
[英]PHP - How can I dynamically export data to excel file (.xls)?
我正在使用php。 我想知道如何將數據動態導出到excel文件(.xls)。 在下面的查詢中,在“選擇我想在excel文件中看到的”子句中輸入字段。
$query = "SELECT f.attendee_id as id1, f.answer as Prenom, l.answer as Nom, c1.answer as choix
FROM wp_events_answer f
JOIN wp_events_answer l ON f.attendee_id = l.attendee_id
JOIN wp_events_answer c1 ON f.attendee_id = c1.attendee_id
WHERE (f.question_id = 1) AND (l.question_id = 2) AND (c1.question_id = 28);";
而且我還輸入了以下字段的標簽:
$tbl= " <table border='1'>
<tr height='50px'><td WIDTH='50px' align='center'>ID</td><td WIDTH='50px' align='center'>Prenom</td><td WIDTH='50px'align='center'>Nom</td><td WIDTH='50px' align='center'>Choix 1</td><td WIDTH='50px' align='center'>Choix 2</td></tr>";.;
但是我希望所有這些都成為動態的,因為用戶可以創建和修改表單。 因此,如果用戶添加或修改字段,則只有在代碼(Select子句)中也修改了該字段的情況下,導出才會起作用。
您能解釋一下我該怎么做嗎?
謝謝
MYSQL代碼:
SELECT f.attendee_id as id1, f.answer as Prenom, l.answer as Nom, c1.answer as choix
INTO OUTFILE '/path/to/file.csv'
FIELDS
TERMINATED BY ';'
OPTIONALLY ENCLOSED BY '"'
FROM wp_events_answer f
JOIN wp_events_answer l ON f.attendee_id = l.attendee_id
JOIN wp_events_answer c1 ON f.attendee_id = c1.attendee_id
WHERE (f.question_id = 1) AND (l.question_id = 2) AND (c1.question_id = 28);
只需將您的數據以CSV(逗號分隔)格式寫入響應緩沖區或磁盤文件(以后您可能會允許用戶下載或強制下載)。
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