json 数组也是数组 var jsonstr="[{‘name‘:‘a‘,‘value‘:1},{‘name‘:‘b‘,‘value‘:2}]";var jsonarray = eval(‘(‘+jsonstr+‘)‘);var arr = { "name" : $(‘#names‘).val(), "value" : $(‘#values‘).val() }jsonarray.push(arr);原文：http://www.cnblogs.com/toSeeMyDream/p/4366038.html