微信小程序保存图片的方法
1、xhtml代码
长按保存:
<view class="img" catchlongpress='baocun'></view>
2、Js代码
baocun: function (e) {
wx.showModal({
title: '提示',
content: '确定要保存这张图片吗?',
success: function (res) {
if (res.confirm) {
console.log('用户点击确定')
wx.getImageInfo({
src: 'xxxxxxx',
success: function (res) {
console.log(res);
var path = res.path;
wx.saveImageToPhotosAlbum({
filePath: path,
success: function (res) {
console.log('图片已保存');
},
fail: function (res) {
console.log('保存失败');
}
})
}
});
} else if (res.cancel) {
console.log('用户点击取消')
}
}
})
},
详情可参考小程序文档