Vue.js 代码示例：动态改变文本内容

<template>
  <div>
    <h1>{{ message }}</h1>
    <button @click="changeMessage">Change Message</button>
  </div>
</template>
<script>
export default {
  data() {
    return {
      message: 'Hello Vue!'
    };
  },
  methods: {
    changeMessage() {
      this.message = 'New Message';
    }
  }
};
</script>
<style scoped>
h1 {
  color: blue;
}
</style>