feat：一行双图卡 保护数据

@@ -45,7 +45,7 @@ export struct ZhGridLayout02NewsContent {
   buildItemCard(item: ContentDTO, index: number) {
   buildItemCard(item: ContentDTO, index: number) {
     Column() {
     Column() {
       Stack({ alignContent: Alignment.BottomEnd }) {
       Stack({ alignContent: Alignment.BottomEnd }) {
-        Image(this.loadImg ? item.fullColumnImgUrls[0].url : '')
+        Image(this.loadImg ? item == undefined ? '' : item.fullColumnImgUrls[0].url : '')
           .backgroundColor(0xf5f5f5)
           .backgroundColor(0xf5f5f5)
           .width('100%')
           .width('100%')
           .height(95)
           .height(95)
@@ -58,7 +58,12 @@ export struct ZhGridLayout02NewsContent {
             .fontSize(12)
             .fontSize(12)
             .fontWeight(400)
             .fontWeight(400)
             .fontColor(Color.White)
             .fontColor(Color.White)
-            .textShadow({ radius: 2, color: 'rgba(0,0,0,0.3)', offsetX: 0, offsetY: 2 })
+            .textShadow({
+              radius: 2,
+              color: 'rgba(0,0,0,0.3)',
+              offsetX: 0,
+              offsetY: 2
+            })
             .margin({
             .margin({
               right: '5vp',
               right: '5vp',
               bottom: '5vp'
               bottom: '5vp'