小程序前端生成二维码是base64转图片后页面不显示
getUserInviteBackground() {
this.tui.request("/api/userInviteBackground", "post", '', false, true, false).then(res => {
console.log(res);
this.image = res.data[0].image
}).catch(res => {
})
},
generateQRCode(access_token) {
let link = uni.getStorageSync('link')
let scene='t/qrcode01*link/'+ link
let that = this
wx.request({
url: 'https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=' + access_token,
method: 'POST',
header: {
'content-type': 'application/json;charset=utf-8'
},
data: {
scene:scene,
page: 'pages/index/index',
width: 280
},
responseType: 'arraybuffer',
success: (res) => {
console.log(res);
let src = wx.arrayBufferToBase64(res.data);
that.src2 = 'data:image/png;base64,' + src;
console.log(that.src2);
},
fail: (err) => {
console.error(err)
}
})
},
你这儿都不对啊,你获取的不是aes加密后的结果么,这不是base64的图片格式啊
同意楼上,把图中aes加密的部分解密后替换上去 应该就OK了
let encodedData = window.btoa("Hello, world"); // "SGVsbG8sIHdvcmxk"
let decodedData = window.atob(encodedData); // "Hello, world"