xuruiqian
2025-06-04 17ce21955b4e3402d3d5868b52e50bfdd55bc572
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<template>
    <view class="use-mask pos-f pos-full overflow-hidden" :class="[show ? 'use-mask-show' : '']" :style="[maskStyle]" @touchmove.stop.prevent @tap="click" @contextmenu.prevent>
        <slot />
    </view>
</template>
 
<script>
    export default {
        props: {
            // 是否显示遮罩
            show: {
                type: Boolean,
                default: false
            },
            // 层级z-index
            zIndex: {
                type: [Number, String],
                default: '10000'
            },
            // 遮罩的动画样式, 是否使用使用zoom进行scale进行缩放
            zoom: {
                type: Boolean,
                default: true
            },
            // 遮罩的过渡时间,单位为ms
            duration: {
                type: [Number, String],
                default: 300
            },
            // 是否可以通过点击遮罩进行关闭
            maskClickAble: {
                type: Boolean,
                default: true
            }
        },
        computed: {
            maskStyle() {
                let style = {
                    transition: `all ${this.duration / 1000}s ease-in-out`,
                    zIndex: this.zIndex,
                };
                if (this.show) {
                    style.zIndex = this.zIndex;
                } else {
                    style.zIndex = -1;
                }
                // 缩放
                if (this.zoom) {
                    style.transform = 'scale(1.2, 1.2)';
                }
                
                return style;
            }
        },
        methods: {
            click() {
                if (this.maskClickAble) {
                    this.$emit('click');
                }
            }
        }
    }
</script>
 
<style lang="scss">
    .use-mask {
        opacity: 0;
        background-color: rgba(0, 0, 0, 0.6);
    }
 
    .use-mask-show {
        opacity: 1;
        visibility: visible;
        transform: scale(1);
    }
</style>