<div @longtap="longtap">长按触发事件</div >
methods:{
longtap(){
uni.downloadFile({
url: 'https://ss1.bdstatic.com/70cFvXSh_Q1YnxGkpoWK1HF6hhy/it/u=2233431505,2282541580&fm=26&gp=0.jpg',
success: (res) =>{
if (res.statusCode === 200){
uni.saveImageToPhotosAlbum({
filePath: res.tempFilePath,
success: function() {
uni.showToast({
title: "保存成功",
duration: 2000
});
},
fail: function() {
uni.showToast({
title: "保存失败，请稍后重试",
icon: "none"
});
}
});
}
}
})
}
},
