稍后在javascript和不同文件中使用PHP变量

时间:2014-11-21 15:28:38

标签: javascript php bigcommerce

我对最好的方法感到困惑。我有一个包含php和javascript文件的文件。 PHP文件从数据库中获取变量。我想在js中使用该变量。我以为我可以这样做:

PHP:

$string = implode($blocked_days,"][");
$string = "[ [". $string . "] ]";
echo "<script type='text/javascript'> window.closedDays = ". $string .";</script>";

使用Javascript:

              function customSchedule(date) {

            //  alert(window.closedDays);

              var days = new Array();
              days["Sunday"] = 0;
              days["Monday"] = 1;
              days["Tuesday"] = 2;
              days["Wednesday"] = 3;
              days["Thursday"] = 4;
              days["Friday"] = 5;
              days["Saturday"] = 6;

              var fetchedClosedDays = window.closedDays;
              var closedDays = new Array();

              $.each(fetchedClosedDays, function(index, value){
                     closedDays.push([days[value]]);
                     });

window.closedDays返回undefined。获取PHP变量$ string用于JS的最佳方法是什么?

2 个答案:

答案 0 :(得分:2)

以下应该给你JS对象,所以你不必担心内爆和设置$ string。

echo "<script type='text/javascript'> window.closedDays = JSON.parse('". json_encode($string) ."');</script>";

答案 1 :(得分:-2)

尝试对服务器进行Ajax调用并获取需要的数据