qml 怎么判断listelement是否显示
答案:2 悬赏:30 手机版
解决时间 2021-01-23 18:26
- 提问者网友：骑士
- 2021-01-22 21:16
qml 怎么判断listelement是否显示
最佳答案
- 五星知识达人网友：逃夭
- 2021-01-22 22:00
我想用listview做一个点餐系统的商品浏览 即一行一行地显示食物的图片，在listModel中添加如下7个元素，但是显然这样不科学，我希望用一个循环来做这件事情，请问应该如何实现 在线等
ListElement { name: "梅菜扣肉"; pic: "pic/eat/eat4.jpg";money:"29" }
ListElement { name: "芝麻铁板牛肉"; pic: "pic/eat/eat5.jpg";money:"18" }
ListElement { name: "鳗鱼焗饭"; pic: "pic/eat/eat6.jpg";money:"32" }
ListElement { name: "秘制鸡煲"; pic: "pic/eat/eat7.jpg";money:"15" }
ListElement { name: "爆炒大肠"; pic: "pic/eat/eat8.jpg";money:"18" }
ListElement { name: "烤牛仔骨"; pic: "pic/eat/eat9.jpg";money:"32" }
ListElement { name: "蟹黄腐竹"; pic: "pic/eat/eat10.jpg";money:"15" }
ListElement { name: "梅菜扣肉"; pic: "pic/eat/eat4.jpg";money:"29" }
ListElement { name: "芝麻铁板牛肉"; pic: "pic/eat/eat5.jpg";money:"18" }
ListElement { name: "鳗鱼焗饭"; pic: "pic/eat/eat6.jpg";money:"32" }
ListElement { name: "秘制鸡煲"; pic: "pic/eat/eat7.jpg";money:"15" }
ListElement { name: "爆炒大肠"; pic: "pic/eat/eat8.jpg";money:"18" }
ListElement { name: "烤牛仔骨"; pic: "pic/eat/eat9.jpg";money:"32" }
ListElement { name: "蟹黄腐竹"; pic: "pic/eat/eat10.jpg";money:"15" }
全部回答
- 1楼网友：不甚了了
- 2021-01-22 23:05
问题已解决～iscurrentItem属性就可以解决
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