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@@ -16,9 +16,9 @@
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data() {
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return {
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-
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+ base64:'',
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qrImg: '',
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- openSettingBtnHidden: true,//是否授权
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+ openSettingBtnHidden: true,//是否授权
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}
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},
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onLoad() {
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@@ -44,7 +44,7 @@
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this.$httpBinary(url, params, 'GET').then(res => {
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uni.hideLoading();
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-
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+ this.base64=uni.arrayBufferToBase64(res)
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this.qrImg = 'data:image/png;base64,' + uni.arrayBufferToBase64(res)
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})
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@@ -57,12 +57,40 @@
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content: '确定要保存图片吗',
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success: e => {
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if (e['confirm']) {
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- this.saveImgFile();
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+ //this.saveImgFile();
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+ this.saveImageToPhotosAlbum()
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}
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}
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});
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},
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-
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+ saveImageToPhotosAlbum(){
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+ let base64=this.base64;
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+ let fileName = new Date().getTime();
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+ let filePath=wx.env.USER_DATA_PATH + `/hym_pay${fileName}_qrcode.png`;
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+ uni.getFileSystemManager().writeFile({
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+ filePath:filePath , //创建一个临时文件名
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+ data: base64, //写入的文本或二进制数据
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+ encoding: 'base64', //写入当前文件的字符编码
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+ success: res => {
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+ uni.saveImageToPhotosAlbum({
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+ filePath: filePath,
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+ success: function(res2) {
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+ uni.showToast({
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+ title: '保存成功，请从相册选择再分享',
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+ icon:"none",
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+ duration:5000
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+ })
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+ },
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+ fail: function(err) {
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+ // console.log(err.errMsg);
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+ }
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+ })
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+ },
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+ fail: err => {
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+ //console.log(err)
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+ }
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+ })
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+ },
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//微信小程序保存到相册
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@@ -76,14 +104,16 @@
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scope: 'scope.writePhotosAlbum',
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success() {
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//这里是用户同意授权后的回调
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- that.saveBase64Img(that.qrImg);
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+ //that.saveBase64Img(that.qrImg);
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+ that.saveImageToPhotosAlbum()
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},
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fail() {//这里是用户拒绝授权后的回调
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that.openSettingBtnHidden=false
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}
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})
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} else {//用户已经授权过了
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- that.saveBase64Img(that.qrImg);
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+ //that.saveBase64Img(that.qrImg);
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+ that.saveImageToPhotosAlbum()
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}
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}
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})
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guo