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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Projeto QRCode com VueJs</title>
<script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/qrious/4.0.2/qrious.js"></script>
<link rel="stylesheet" href="./css/style.css">
</head>
<body>
<div id="app">
<h1>{{ title }}</h1>
<div>
<input class="qrcode-text" type="text" size="25"
placeholder="Digite para gerar..."
v-model="text" />
</div>
<div v-if="text" class="output">
<img :src="newQRCode" alt="QRCode" />
</div>
</div>
<script>
const { createApp } = Vue;
createApp({
data() {
return {
title: "Gerador de QRCode",
text: "https://projetoqrcodecomvuejs.com.br",
qrCode: new QRious({ size: 300 })
};
},
computed: {
newQRCode() {
this.qrCode.value = this.text;
return this.qrCode.toDataURL()
}
}
}).mount("#app");
</script>
</body>
</html>