index.vue
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<template>
<div>
<svg-icon
:icon-class="isFullscreen ? 'exit-fullscreen' : 'fullscreen'"
@click="click"
/>
</div>
</template>
<script>
import screenfull from "screenfull";
export default {
name: "Screenfull",
data() {
return {
isFullscreen: false,
};
},
mounted() {
this.init();
// 默认进入全屏
if (window.appConfig.isFullscreen) {
if (screenfull.isEnabled) {
screenfull.request();
this.isFullscreen = true;
}
}
},
beforeDestroy() {
this.destroy();
},
methods: {
click() {
if (!screenfull.isEnabled) {
this.$message({
message: "you browser can not work",
type: "warning",
});
return false;
}
screenfull.toggle();
},
change() {
this.isFullscreen = screenfull.isFullscreen;
},
init() {
if (screenfull.isEnabled) {
screenfull.on("change", this.change);
}
},
destroy() {
if (screenfull.isEnabled) {
screenfull.off("change", this.change);
}
},
},
};
</script>
<style scoped>
.screenfull-svg {
display: inline-block;
cursor: pointer;
fill: #5a5e66;
width: 20px;
height: 20px;
vertical-align: 10px;
}
</style>