src 是http服務(wù)器的圖片地址届案，可以直接在瀏覽器打開(kāi)顯示的圖片。
image.png
直接修改屬性即可
image.png
<img id="codeImage" :src="scanImageUrl" style="width: 250px;height: 325px">
var app = new Vue({
el: '#app',
data: {
activeIndex: false,
randomNum: 0,
scanImageUrl: 'https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=gQFx8DwAAAAAAAAAAS5odHRwOi8vd2VpeGluLnFxLmNvbS9xLzAyUzFDSXhPV0Jjb20xa3MzN3h4MWkAAgScCD5hAwSAOgkA'
},
computed: {
workLife() {
var date = new Date;
var y = date.getFullYear()
return y - 2019;
}
},
methods: {
clickFun() {
this.activeIndex = !this.activeIndex;
},
clickScan() {
this.activeIndex = !this.activeIndex;
this.getScanCodeImage();
},
getScanCodeImage() {
// 遠(yuǎn)程加載二維碼
this.randomNum = this.num()
axios.get('wechat/login/getQrcode?sceneId=' + this.randomNum)
.then(function (response) {
console.log(response);
console.log(response.data);
console.log(response.data.data);
this.scanImageUrl = response.data.data;
$('#codeImage').attr('src', this.scanImageUrl);
})
.catch(function (error) {
console.log(error);
});
},
getScanResult() {
console.log("獲取結(jié)果")
axios.get('wechat/login/status?sceneId=' + this.randomNum)
.then(function (response) {
var data = response.data;
console.log(response);
console.log(response.data);
console.log(response.data.data);
if (data.code === 200) {
// 注冊(cè)成功
//存儲(chǔ)token
var user = JSON.stringify(data.data)
sessionStorage.setItem('user', user)
var userStr = sessionStorage.getItem('user')
console.log("user" + userStr)
var userJson = JSON.parse(userStr)
console.log("token" + userJson.token)
window.location.href = "/"
}
})
.catch(function (error) {
console.log(error);
});
},
num() {
var mm = Math.random();
var six = "";
if (mm > 0.1) {
six = Math.round(mm * 1000000);
} else {
mm += 0.1;
six = Math.round(mm * 1000000);
}
return six;
},
},
mounted() {
let that = this;
that.getScanCodeImage();
this.timer = setInterval(this.getScanResult, 1500);
}
})
