需求:将页面全屏化,实现按F11全屏的效果
实现:
1.下载screenfull依赖
npm install --save screenfull
2.在components文件夹下封装一个全屏组件FullScreen
index.vue代码如下,直接cv就可以使用
<template>
<div class="full-screen-wrapper" @click="handleFullscreen">
<el-tooltip
effect="dark"
:content="isFullscreen ? '退出全屏' : '全屏'"
placement="bottom"
>
<i
:class="[
'icon',
!isFullscreen
? 'vue-dsn-icon-fullscreen'
: 'vue-dsn-icon-tuichuquanping',
]"
/>
</el-tooltip>
</div>
</template>
<script>
import screenfull from "screenfull";
export default {
name: "FullScreen",
data() {
return {
isFullscreen: false,
};
},
mounted() {
this.init();
},
beforeDestroy() {
this.destroy();
},
methods: {
handleFullscreen() {
if (screenfull.enabled) {
this.$message({
message: "不支持全屏!",
type: "warning",
});
return false;
}
screenfull.toggle();
},
change() {
this.isFullscreen = screenfull.isFullscreen;
},
init() {
if (!screenfull.enabled) {
screenfull.on("change", this.change);
}
},
destroy() {
if (!screenfull.enabled) {
screenfull.off("change", this.change);
}
},
},
};
</script>
<style lang="less">
.full-screen-wrapper {
float: left;
width: 22px;
height: 22px;
padding: 4px;
cursor: pointer;
.icon {
font-size: 24px;
}
&:hover {
color: #409eff;
}
}
</style>
在哪里需要调用这个组件,就可以通过组件调用的方式来直接调用