<t-radio block="{{false}}" checked="{{ item.checked }}" bindchange="changecheck" data-id="{{ item.id }}"/> // 初始checked=true   changecheck(e){     const id = e.currentTarget.dataset.id;     const checked = e.detail.checked;     const shopcarinfo=wx.getStorageSync('shopcarinfo');     const index = shopcarinfo.findIndex(item => item.id === id);     if (index !== -1) {       shopcarinfo[index].checked = checked;     }     wx.setStorageSync('shopcarinfo', shopcarinfo);     this.getData();   },

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