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<script>
export default {
data() {
return {
height: 0,
start: 0, // 默认第1页
count: 10, //每条显示的数量
movieData: [], //数据
};
},
mounted() {
let that = this;
// 获取设备宽度
uni.getSystemInfo({
success: function(res) {
that.height = res.windowHeight;
}
});
//初始化数据
uni.request({
url: 'https://api.douban.com/v2/movie/top250',
dataType: 'JSON',
data: {
start: that.start,
count: that.count
},
success(res) {
that.movieData = res.data.subjects;
}
});
},
methods: {
// 滚动到底触发的事件
ButtonClick() {
uni.showLoading({
title: '加载中...'
});
let that = this;
// 因为这个没有最大的页数。我只能这样子写
if (that.start) {
that.start += 1;
}
//触发请求
uni.request({
url: 'https://api.douban.com/v2/movie/top250',
dataType: 'JSON',
data: {
start: that.start,
count: that.count
},
success(res) {
that.movieData = res.data.subjects;
// 这个拼接到数组里面就ok了
res.data.subjects.forEach(item => {
// 遍历数组，拼接
that.movieData.push(item);
});
// 回调成功 就关闭加载框
uni.hideLoading();
//在提示一下，加载成功
uni.showToast({
title: '成功',
duration: 2000
});
}
});
}
}
};
</script>
<style>
.li {
display: flex;
align-items: center;
}
.li image {
width: 160upx;
height: 200upx;
}
</style>
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2019-05-09
2019-05-02
