var form ={value: '1',label: '一小時'};
var obj = JSON.parse(form);//JSON 字符串轉(zhuǎn)JSON對象
//JSON對象轉(zhuǎn)字符串
var str = JSON.stringify(form);
字符串與數(shù)組
var s = "1,2,3,";
var list =s.split(","); // 根據(jù)","號分割,轉(zhuǎn)換數(shù)組
var string = list.join(","); // 根據(jù)","號分割,轉(zhuǎn)換字符串