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<!DOCTYPE html> <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>