vue-生成随机颜色
生成随机颜色代码为this.color = rgb(${Math.round(Math.random()*255)},${Math.round(Math.random()*255)},${Math.round(Math.random()*255)});<!DOCTYPE html><html lang="en"><head><meta charset="U
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生成随机颜色代码为
this.color =rgb(${Math.round(Math.random()*255)},${Math.round(Math.random()*255)},${Math.round(Math.random()*255)})
;
<!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>
</head>
<body>
<div class="app">
<p :style="{'color': color}" @click = "ch">{{msg}}
</p>
<p>点击{{number}}次</p>
<!-- 给p设置一个style的绑定color 点击得到随机颜色 并且给后面加上点击的次数 -->
</div>
<script src="https://cdn.bootcdn.net/ajax/libs/vue/2.6.9/vue.js"></script>
<script>
var vm = new Vue({
el : ".app",
data : {
msg : "点击我",
number : 0,
color : "black"
},
methods: {
ch (){
this.color = `rgb(${Math.round(Math.random()*255)},${Math.round(Math.random()*255)},${Math.round(Math.random()*255)})`;
this.number++;
}
}
})
</script>
</body>
</html>
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