将php变量值传递给javascript

将php变量值传递给javascript

问题描述:

我试图将php变量的值传递给javascript,但我无法让它工作。我做错了吗?下面是我正在使用的代码行。

Im trying to pass the value of a php variable into javascript but i just cant get it to work. Am I doing anything wrong? Below is the line of code I'm working with.

var dist = parseInt("<?php echo json_encode($distance); ?>");


$ distance是一个整数?你为什么不写呢

$distance is an integer? why don't you just write

var dist = <?php echo $distance; ?>