自己在小程序中单独实现了同比绑定功能 <input style='color:#f00736;' type='number' placeholder='請輸入金額' id='{{index}}' value='{{item.value}}' placeholder-class='com-phd-color' bindchange='synchroValue' bindfocus='synchroFilter'></input> data: { dataList: [ { name: null, value: null } ] }, synchroValue: function(e) { let val = e.detail.value; let id = e.target.id; let data = this.data.dataList; data[parseInt(id)].value = val; this.setData({ dataList: data }); }