s_id: ""s_name: ""s_sex: ""s_proid: ""s_nation: s_add: ""s_home: s_dadname: s_dadadd: s_mumname: s_mumadd: s_class: ""s_room: ""class: teacherid_0: majorid_0: collegeid_0: majorinfo: ""collegeinfo: ""teacherinfo: ""score: ""collegeid: majorid: teacherid: collegeid_1: s_apartment: s_dormitory: apartmentinfo: ""dormitoryinfo: "" 以上是我PHP方法返回的数据，当我将这个数据赋值给一个空数组并wx:for在前台渲染的时候，就这一条数据，重复渲染了N个block代码块，我不知道为什么？