1、js把json数据格式的字符串转为json对象:
var hallWindowJson = json数据格式的字符串,如:[{'key1','value1'},{'key2','value2'},{'key3','value3'}]; //转化为json对象: hallWindowJson = window.JSON && window.JSON.parse ? window.JSON.parse(hallWindowJson) : (new Function("return " + hallWindowJson))();