json键和值转数组

Posted 2020-09-22

1. var jb={"美的":49,"三星":35,"海信":25,"格力":16,"方太":14};  
2. for(var key in jb){  
3.    alert(key);//json对象的key  
4.    alert(jb[key]);//json对象的值  
5. }