jsonp格式

callback({"say":"人类是无论如何都不会互相理解的愚蠢生物。","cat":"a","catname":"动画","source":"火影忍者","id":"530"})

<script type="text/javascript" src="jquery.js"></script>
<script>
  function getsay() {
  $.ajax({
            url: "http://blog.1a2b.xyz/say.php?encode=jsonp",
            dataType: "jsonp",
            async: true,
        jsonp: "callback",
        jsonpCallback: "callback",
            success: function(result) {
    $('.say').html("<p>" + result.say + "=="+result.source + "</p>")
            },
            error: function() {
    $('.say').html("<p>读取失败</p>")
            }
             });
   }
getsay();
</script>
<div class="say"></div>