【uni-app】文本框、style样式、点击事件等动态绑定的实例

<template>
	<view class="content">
		<!-- <image class="logo" src="/static/logo.png"></image> -->
		<view class="text-area">
			<text v-bind:class="titleClass">【{
   
   {title}}】</text>
		</view>
		<view>
			<input type="text" v-model="title">
		</view>
		<br>
		<button @click="redClick">
			字体变红色
		</button>

		<button @click="blueClick">
			字体变蓝色
		</button>

	</view>
</template>

<script>
	export default {
		data() {
			return {
				title: 'Hello',
				titleClass: 'title_2'
			}
		},
		onLoad() {

		},
		methods: {
			redClick() {
				this.title = "Hello,红色！"
				this.titleClass = 'title_1';
			},
			blueClick() {
				this.title = "Hello,蓝色！"
				this.titleClass = 'title_2';
			}
		}
	}
</script>

<style>
	.content {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
	}

	.logo {
		height: 200rpx;
		width: 200rpx;
		margin-top: 200rpx;
		margin-left: auto;
		margin-right: auto;
		margin-bottom: 50rpx;
	}

	.text-area {
		display: flex;
		justify-content: center;
		margin-top: 20px;
		margin-bottom: 20px;
	}

	.title_1 {
		font-size: 56rpx;
		color: red;

	}

	.title_2 {
		font-size: 56rpx;
		color: blue;

	}
	input{
		border: 1px #d1d1d1 solid;
	}
</style>