HTML:
<img @touchstart="start" class="ppimg" :src="imgUrl" alt="">
js:
methods:{
data() {
return{
imgUrl:"",
longClick:0,
timeOutEvent:0
};
},
start() {
var that = this;
this.longClick = 0;
this.timeOutEvent = setTimeout(function() {
that.longClick = 1;
that.downImg()
}, 500);
},
downImg(){
if(!window.plus) return;
plus.gallery.save(this.imgUrl, function () {
alert('保存成功!');
},function(){
alert('保存失败,请重试!');
});
},
}