老师代码不显示啊,我实在检查不出来
来源:2-8 样式绑定语法
球球不一般
2022-05-10 10:50:03
<!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>Document</title>
<style>
.red {
color: red;
}
.green {
color: green;
}
</style>
<script src="https://unpkg.com/vue@next"></script>
</head>
<body>
<div id="root"></div>
<script>
const app = Vue.createApp({
data() {
return {
classString: 'red',
}
},
template:` <div:class="classString">hello world</div>`
});
const vm = app.mount('#root');
</script>
</body>
</html>
1回答
好帮手慕久久
2022-05-10
同学你好,标签和类名之间要写空格,否则解析不对。修改如下:

祝学习愉快!
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