JavaScript 陣列迴圈json
阿新 • • 發佈：2018-12-27
<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>無標題文件</title> <style> </style> <script> //var arr[{'name':'tm','age':23},{'name':'leo','age':32}]; var json4={name:'rous',age:2,}; for(var attr in json4 ){ /* 取key值 alert(attr): 取value值 alert(json4[attr]);*/ } var json5={ 'url':['img/1.png','img/2.png','img/3.png','img/4.png'], 'text':['1','2','3','4'] }; //迴圈拿json5 for(var attr in json5) { //迴圈url text for(var i=0;i<json5[attr].length;i++){ alert(json5[attr][i]); } }; </script> </head> <body> </body> </html>