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| <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>个人界面</title>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
<div id="text">
<input type="button" value="开始效果" :title="beginTitle" @click="begin">
<input type="button" value="停止效果" :title="endTitle" @click="ends">
<br>
{{msg}}
</div>
<script>
const vm = new Vue({
el: "#text",
data: {
msg: "跑马灯效果展示...",
beginTitle: "开始展示效果",
endTitle: "停止效果展示",
intervalID: null
},
methods: {
begin: function () {
if (this.intervalID == null) {
this.intervalID = setInterval(() => {
this.msg = this.msg.substring(1) + this.msg.substring(0, 1);
}, 300);
}
},
ends() {
clearInterval(this.intervalID);
this.intervalID = null;
this.msg = "跑马灯效果展示...";
}
}
})
;
</script>
</body>
</html>
|
