更新大理市民卡app
diff --git a/uview-ui/components/u-message-input/u-message-input.vue b/uview-ui/components/u-message-input/u-message-input.vue
new file mode 100644
index 0000000..41e0719
--- /dev/null
+++ b/uview-ui/components/u-message-input/u-message-input.vue
@@ -0,0 +1,311 @@
+<template>
+	<view class="u-char-box">
+		<view class="u-char-flex">
+			<input :disabled="disabledKeyboard" :value="valueModel" type="number" :focus="focus" :maxlength="maxlength" class="u-input" @input="getVal"/>
+			<view v-for="(item, index) in loopCharArr" :key="index">
+				<view :class="[breathe && charArrLength == index ? 'u-breathe' : '', 'u-char-item',
+				charArrLength === index && mode == 'box' ? 'u-box-active' : '',
+				mode === 'box' ? 'u-box' : '']" :style="{
+					fontWeight: bold ? 'bold' : 'normal',
+					fontSize: fontSize + 'rpx',
+					width: width + 'rpx',
+					height: width + 'rpx',
+					color: inactiveColor,
+					borderColor: charArrLength === index && mode == 'box' ? activeColor : inactiveColor
+				}">
+					<view class="u-placeholder-line" :style="{
+							display: charArrLength === index ? 'block' : 'none',
+							height: width * 0.5 +'rpx'
+						}"
+						v-if="mode !== 'middleLine'"
+					></view>
+					<view v-if="mode === 'middleLine' && charArrLength <= index" :class="[breathe && charArrLength == index ? 'u-breathe' : '', charArrLength === index ? 'u-middle-line-active' : '']"
+					 class="u-middle-line" :style="{height: bold ? '4px' : '2px', background: charArrLength === index ? activeColor : inactiveColor}"></view>
+					<view v-if="mode === 'bottomLine'" :class="[breathe && charArrLength == index ? 'u-breathe' : '', charArrLength === index ? 'u-buttom-line-active' : '']"
+					 class="u-bottom-line" :style="{height: bold ? '4px' : '2px', background: charArrLength === index ? activeColor : inactiveColor}"></view>
+					<block v-if="!dotFill"> {{ charArr[index] ? charArr[index] : ''}}</block>
+					<block v-else>
+						<text class="u-dot">{{ charArr[index] ? '●' : ''}}</text>
+					</block>
+				</view>
+			</view>
+		</view>
+	</view>
+</template>
+
+<script>
+	/**
+	 * messageInput 验证码输入框
+	 * @description 该组件一般用于验证用户短信验证码的场景,也可以结合uView的键盘组件使用
+	 * @tutorial https://www.uviewui.com/components/messageInput.html
+	 * @property {String Number} maxlength 输入字符个数(默认4)
+	 * @property {Boolean} dot-fill 是否用圆点填充(默认false)
+	 * @property {String} mode 模式选择,见上方"基本使用"说明(默认box)
+	 * @property {String Number} value 预置值
+	 * @property {Boolean} breathe 是否开启呼吸效果,见上方说明(默认true)
+	 * @property {Boolean} focus 是否自动获取焦点(默认false)
+	 * @property {Boolean} bold 字体和输入横线是否加粗(默认true)
+	 * @property {String Number} font-size 字体大小,单位rpx(默认60)
+	 * @property {String} active-color 当前激活输入框的样式(默认#2979ff)
+	 * @property {String} inactive-color 非激活输入框的样式,文字颜色同此值(默认#606266)
+	 * @property {String | Number} width 输入框宽度,单位rpx,高等于宽(默认80)
+	 * @property {Boolean} disabled-keyboard 禁止点击输入框唤起系统键盘(默认false)
+	 * @event {Function} change 输入内容发生改变时触发,具体见官网说明
+	 * @event {Function} finish 输入字符个数达maxlength值时触发,见官网说明
+	 * @example <u-message-input mode="bottomLine"></u-message-input>
+	 */
+	export default {
+		name: "u-message-input",
+		props: {
+			// 最大输入长度
+			maxlength: {
+				type: [Number, String],
+				default: 4
+			},
+			// 是否用圆点填充
+			dotFill: {
+				type: Boolean,
+				default: false
+			},
+			// 显示模式,box-盒子模式,bottomLine-横线在底部模式,middleLine-横线在中部模式
+			mode: {
+				type: String,
+				default: "box"
+			},
+			// 预置值
+			value: {
+				type: [String, Number],
+				default: ''
+			},
+			// 当前激活输入item,是否带有呼吸效果
+			breathe: {
+				type: Boolean,
+				default: true
+			},
+			// 是否自动获取焦点
+			focus: {
+				type: Boolean,
+				default: false
+			},
+			// 字体是否加粗
+			bold: {
+				type: Boolean,
+				default: false
+			},
+			// 字体大小
+			fontSize: {
+				type: [String, Number],
+				default: 60
+			},
+			// 激活样式
+			activeColor: {
+				type: String,
+				default: '#2979ff'
+			},
+			// 未激活的样式
+			inactiveColor: {
+				type: String,
+				default: '#606266'
+			},
+			// 输入框的大小,单位rpx,宽等于高
+			width: {
+				type: [Number, String],
+				default: '80'
+			},
+			// 是否隐藏原生键盘,如果想用自定义键盘的话,需设置此参数为true
+			disabledKeyboard: {
+				type: Boolean,
+				default: false
+			}
+		},
+		watch: {
+			// maxlength: {
+			// 	// 此值设置为true,会在组件加载后无需maxlength变化就会执行一次本监听函数,无需再created生命周期中处理
+			// 	immediate: true,
+			// 	handler(val) {
+			// 		this.maxlength = Number(val);
+			// 	}
+			// }, 
+			value: {
+				immediate: true,
+				handler(val) {
+					// 转为字符串
+					val = String(val);
+					// 超出部分截掉
+					this.valueModel = val.substring(0, this.maxlength);
+				}
+			},
+		},
+		data() {
+			return {
+				valueModel: ""
+			}
+		},
+		computed: {
+			// 是否显示呼吸灯效果
+			animationClass() {
+				return (index) => {
+					if (this.breathe && this.charArr.length == index) return 'u-breathe';
+					else return '';
+				}
+			},
+			// 用于显示字符
+			charArr() {
+				return this.valueModel.split('');
+			},
+			charArrLength() {
+				return this.charArr.length;
+			},
+			// 根据长度,循环输入框的个数,因为头条小程序数值不能用于v-for
+			loopCharArr() {
+				return new Array(this.maxlength);
+			}
+		},
+		methods: {
+			getVal(e) {
+				let {
+					value
+				} = e.detail
+				this.valueModel = value;
+				// 判断长度是否超出了maxlength值,理论上不会发生,因为input组件设置了maxlength属性值
+				if (String(value).length > this.maxlength) return;
+				// 未达到maxlength之前,发送change事件,达到后发送finish事件
+				this.$emit('change', value);
+				if (String(value).length == this.maxlength) {
+					this.$emit('finish', value);
+				}
+			}
+		}
+	}
+</script>
+
+<style scoped lang="scss">
+	@import "../../libs/css/style.components.scss";
+
+	@keyframes breathe {
+		0% {
+			opacity: 0.3;
+		}
+
+		50% {
+			opacity: 1;
+		}
+
+		100% {
+			opacity: 0.3;
+		}
+	}
+
+	.u-char-box {
+		text-align: center;
+	}
+
+	.u-char-flex {
+		@include vue-flex;
+		justify-content: center;
+		flex-wrap: wrap;
+		position: relative;
+	}
+
+	.u-input {
+		position: absolute;
+		top: 0;
+		left: -100%;
+		width: 200%;
+		height: 100%;
+		text-align: left;
+		z-index: 9;
+		opacity: 0;
+		background: none;
+	}
+
+	.u-char-item {
+		position: relative;
+		width: 90rpx;
+		height: 90rpx;
+		margin: 10rpx 10rpx;
+		font-size: 60rpx;
+		font-weight: bold;
+		color: $u-main-color;
+		line-height: 90rpx;
+		@include vue-flex;
+		justify-content: center;
+		align-items: center;
+	}
+
+	.u-middle-line {
+		border: none;
+	}
+
+	.u-box {
+		box-sizing: border-box;
+		border: 2rpx solid #cccccc;
+		border-radius: 6rpx;
+	}
+
+	.u-box-active {
+		overflow: hidden;
+		animation-timing-function: ease-in-out;
+		animation-duration: 1500ms;
+		animation-iteration-count: infinite;
+		animation-direction: alternate;
+		border: 2rpx solid $u-type-primary;
+	}
+
+	.u-middle-line-active {
+		background: $u-type-primary;
+	}
+
+	.u-breathe {
+		animation: breathe 2s infinite ease;
+	}
+
+	.u-placeholder-line {
+		/* #ifndef APP-NVUE */
+		display: none;
+		/* #endif */
+		position: absolute;
+		left: 50%;
+		top: 50%;
+		transform: translate(-50%, -50%);
+		width: 2rpx;
+		height: 40rpx;
+		background: #333333;
+		animation: twinkling 1.5s infinite ease;
+	}
+
+	.u-animation-breathe {
+		animation-name: breathe;
+	}
+
+	.u-dot {
+		font-size: 34rpx;
+		line-height: 34rpx;
+	}
+
+	.u-middle-line {
+		height: 4px;
+		background: #000000;
+		width: 80%;
+		position: absolute;
+		border-radius: 2px;
+		top: 50%;
+		left: 50%;
+		transform: translate(-50%, -50%);
+	}
+
+	.u-buttom-line-active {
+		background: $u-type-primary;
+	}
+
+	.u-bottom-line {
+		height: 4px;
+		background: #000000;
+		width: 80%;
+		position: absolute;
+		border-radius: 2px;
+		bottom: 0;
+		left: 50%;
+		transform: translate(-50%);
+	}
+</style>