- Red, yellow, and blue buttons, and a rectangular box of a 200X200px, clicking different buttons, box color will be switched to a specified color
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<style>
.box {
width: 200px;
height: 200px;
background-color: red;
}
</style>
<body>
<div id="d1">
<p>
<button @click="ck('red')">红</button>
<button @click="ck('yellow')">黄</button>
<button @click="ck('blue')">蓝</button>
</p>
<div class="box" :style="{backgroundColor: color}"></div>
</div>
</body>
<script src="js/vue.js"></script>
</html>
<script>
new Vue({
el: '#d1',
data: {
color: 'red'
},
methods: {
ck(color) {
this.color = color;
}
}
})
</script>
- 200X200px of a rectangular box, click on the box itself, record clicks, 1 box turns pink, 2 to green, to blue three times, four times to return to pink, and so on
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<style>
.wrap {
width:200px;
height:200px;
background-color:red;
}
</style>
<body>
<div id="d1">
<div class="wrap" :style="{backgroundColor:color}" @click="changeColor"></div>
</div><script src="js/vue.js"></script>
<script>
new Vue ({
e1: '#d1',
data: {
color: 'black',
count:0,
colorTrans: ['pink','cyan','green']
},
method: {
changeColor(){
let i = this.count+1;
this.color = this.colorTrans;
}
}
})
</script>
</body>
</html>