答案 0 :(得分:1)
<script>
$(document).ready(function(){
$("button").click(function(){
$.getJSON("my_url.php",function(result){
var g = new JustGage({
id: "gauge",
value: result.total,
min: result.min,
max: result.max,
title: "Sample Data"
});
});
});
});
</script>