点击运行
<!DOCTYPE html> <html> <body> <h1>JavaScript 对象属性</h1> <p id="demo"></p> <script> var txt = ""; var person = {fname:"Bill", lname:"Gates", age:62}; var x; for (x in person) { txt += person[x] + " "; } document.getElementById("demo").innerHTML = txt; </script> </body> </html>
运行结果
