[英]Trouble passing associative array from javascript to php and insert it into mysql database through prepared statements
[英]Javascript array from mysql database in php
var chartData = [{
"country": "Czech Republic",
"litres": 156.9
}, {
"country": "Ireland",
"litres": 131.1
}, {
"country": "Germany",
"litres": 115.8
}, {
"country": "Australia",
"litres": 109.9
}, {
"country": "Austria",
"litres": 108.3
}, {
"country": "UK",
"litres": 65
}, {
"country": "Belgium",
"litres": 50
}];
我想在php中使用mysql数据库创建此数组,我该怎么做?
您可以从数据库以数组格式获取记录,然后它将转换为json对象。 试试下面的代码
// fetch the record form mysql table using mysqli_fetch_assoc() and store it in $chartData
// then use json_decode() function used to convert the array into object format
$chartData[] = array("country"=> "Czech Republic", "litres"=> 156.9);
$chartData[] = array("country"=> "Czech Republic", "litres"=> 156.9);
$chartData[] = array("country"=> "Czech Republic", "litres"=> 156.9);
$chartData[] = array("country"=> "Czech Republic", "litres"=> 156.9);
$chartData[] = array("country"=> "Czech Republic", "litres"=> 156.9);
$chartData[] = array("country"=> "Czech Republic", "litres"=> 156.9);
echo '<pre>';
var_dump(json_encode($chartData));
我认为这将对您有所帮助.. :-)
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