源代碼
點擊運行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>教程</title> </head> <body> <p>修改 JSON 對象的值。</p> <p id="demo"></p> <script> var myObj, i, x = ""; myObj = { "name":"runoob", "alexa":10000, "sites": { "site1":"www.sharebody.com", "site2":"m.", "site3":"c." } } myObj.sites.site1 = "www.google.com"; for (i in myObj.sites) { x += myObj.sites[i] + "<br>"; } document.getElementById("demo").innerHTML = x; </script> </body> </html>
運行結果