更新大理市民卡app
diff --git a/uview-ui/components/u-mask/u-mask.vue b/uview-ui/components/u-mask/u-mask.vue
new file mode 100644
index 0000000..0e76d8b
--- /dev/null
+++ b/uview-ui/components/u-mask/u-mask.vue
@@ -0,0 +1,123 @@
+<template>
+	<view class="u-mask" hover-stop-propagation :style="[maskStyle, zoomStyle]" @tap="click" @touchmove.stop.prevent="() => {}" :class="{
+		'u-mask-zoom': zoom,
+		'u-mask-show': show
+	}">
+		<slot />
+	</view>
+</template>
+
+<script>
+	/**
+	 * mask 遮罩
+	 * @description 创建一个遮罩层,用于强调特定的页面元素,并阻止用户对遮罩下层的内容进行操作,一般用于弹窗场景
+	 * @tutorial https://www.uviewui.com/components/mask.html
+	 * @property {Boolean} show 是否显示遮罩(默认false)
+	 * @property {String Number} z-index z-index 层级(默认1070)
+	 * @property {Object} custom-style 自定义样式对象,见上方说明
+	 * @property {String Number} duration 动画时长,单位毫秒(默认300)
+	 * @property {Boolean} zoom 是否使用scale对这招进行缩放(默认true)
+	 * @property {Boolean} mask-click-able 遮罩是否可点击,为false时点击不会发送click事件(默认true)
+	 * @event {Function} click mask-click-able为true时,点击遮罩发送此事件
+	 * @example <u-mask :show="show" @click="show = false"></u-mask>
+	 */
+	export default {
+		name: "u-mask",
+		props: {
+			// 是否显示遮罩
+			show: {
+				type: Boolean,
+				default: false
+			},
+			// 层级z-index
+			zIndex: {
+				type: [Number, String],
+				default: ''
+			},
+			// 用户自定义样式
+			customStyle: {
+				type: Object,
+				default () {
+					return {}
+				}
+			},
+			// 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
+			}
+		},
+		data() {
+			return {
+				zoomStyle: {
+					transform: ''
+				},
+				scale: 'scale(1.2, 1.2)'
+			}
+		},
+		watch: {
+			show(n) {
+				if(n && this.zoom) {
+					// 当展示遮罩的时候,设置scale为1,达到缩小(原来为1.2)的效果
+					this.zoomStyle.transform = 'scale(1, 1)';
+				} else if(!n && this.zoom) {
+					// 当隐藏遮罩的时候,设置scale为1.2,达到放大(因为显示遮罩时已重置为1)的效果
+					this.zoomStyle.transform = this.scale;
+				}
+			}
+		},
+		computed: {
+			maskStyle() {
+				let style = {};
+				style.backgroundColor = "rgba(0, 0, 0, 0.6)";
+				if(this.show) style.zIndex = this.zIndex ? this.zIndex : this.$u.zIndex.mask;
+				else style.zIndex = -1;
+				style.transition = `all ${this.duration / 1000}s ease-in-out`;
+				// 判断用户传递的对象是否为空,不为空就进行合并
+				if (Object.keys(this.customStyle).length) style = { 
+					...style,
+					...this.customStyle
+				};
+				return style;
+			}
+		},
+		methods: {
+			click() {
+				if (!this.maskClickAble) return;
+				this.$emit('click');
+			}
+		}
+	}
+</script>
+
+<style lang="scss" scoped>
+	@import "../../libs/css/style.components.scss";
+	
+	.u-mask {
+		position: fixed;
+		top: 0;
+		left: 0;
+		right: 0;
+		bottom: 0;
+		opacity: 0;
+		transition: transform 0.3s;
+	}
+
+	.u-mask-show {
+		opacity: 1;
+	}
+	
+	.u-mask-zoom {
+		transform: scale(1.2, 1.2);
+	}
+</style>