报错情况：

let obj ={name:'123',phone:'15845125263',sex:'1',name1:'123',phone1:'15845125263',sex1:'1'}

跳转 window.location.href='pages/my/index?item='+JSON.stringify(obj)

跳转 window.location.href='pages/my/index?item=123'

或者：window.location.href='pages/my/index'

能正常跳转；

请问这是长度有限制吗？