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我已经在SQL数据库中的以下数据如何使用PHP分配键:从SQL到JavaScript对象的值对?
cname, ccode, colour
Great Britain, GB, 1
Italy, IT, 1
France, FR, 1
Spain, ES, 1
我如何创建一个JavaScript对象,像下面?
var countries = {"GB":1, "IT":1, "FR":1, "ES":1}
到目前为止,我有以下代码;
PHP
$query2 = "SELECT ccode,colour FROM country_data WHERE 1";
$result2 = mysql_query($query2);
if (!$result2) {
die('Invalid query: ' . mysql_error());
}
$rows2 = array();
while($r2 = mysql_fetch_assoc($result2)) {
$rows2[] = $r2;
}
JS
var colours = '<?php print json_encode($rows2); ?>';
将返回:
[{"ccode":"GB","colour":"1"},{"ccode":"IT","colour":"1"},{"ccode":"FR","colour":"1"},{"ccode":"ES","colour":"1"}]