<html><body><h2>将字符串转换为日期对象。</h2><p id="demo"></p><script>var text = '{"name":"John", "birth":"1986-12-14", "city":"New York"}';var obj = JSON.parse(text, function (key, value) { if (key == "birth") { return new Date(value); } else { return value; }});document.getElementById("demo").innerHTML = obj.name + ", " + obj.birth; </script></body></html>