HarmonyOS Grid相关问题

Grid() {  
  ForEach(this.zhutiList, (service: JSONValue, index) => {  
    GridItem() {  
      Text(JSONObject.parse(service?.toString()).get('title')?.toString().split('_')[0])  
        .fontSize(13).maxLines(1).ellipsisMode(EllipsisMode.END).padding({ top: 4, bottom: 4 })  
    }  
    .borderRadius(8)  
    .height(40)  
    .backgroundColor("#FAFAFA")  
  })  
}  
.margin({ top: 12, left: 16, right: 16 })  
.columnsGap(8)  
.rowsGap(8)  
.columnsTemplate('1fr 1fr')  
.maxCount(4)  
.id('grid')  
.cachedCount(0)  
.alignRules({ top: { anchor: 'title', align: VerticalAlign.Bottom } })
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