增加台桌管理页面，活动管理页面

src/styles/util.scss

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+.u-relative,
+.u-rela,
+.relative {
+	position: relative;
+}
+
+.u-absolute,
+.u-abso,
+.absolute {
+	position: absolute;
+}
+
+.u-fixed,
+.u-fix {
+	position: fixed;
+}
+
+// nvue不能用标签命名样式，不能放在微信组件中，否则微信开发工具会报警告，无法使用标签名当做选择器
+/* #ifndef APP-NVUE */
+image {
+	display: inline-block;
+}
+
+// 在weex，也即nvue中，所有元素默认为border-box
+view,
+text {
+	box-sizing: border-box;
+}
+
+/* #endif */
+
+.u-font-xs {
+	font-size: 11px;
+}
+
+.u-font-sm {
+	font-size: 13px;
+}
+
+.u-font-md {
+	font-size: 14px;
+}
+
+.u-font-lg {
+	font-size: 15px;
+}
+
+.u-font-xl {
+	font-size: 17px;
+}
+
+.flex {
+	display: flex;
+	flex-direction: row;
+	align-items: center;
+}
+
+.u-flex {
+	display: flex;
+	flex-direction: row;
+	align-items: center;
+}
+
+.u-flex-wrap {
+	flex-wrap: wrap;
+}
+
+.u-flex-nowrap {
+	flex-wrap: nowrap;
+}
+
+.free-price {
+	text-decoration: line-through;
+	color: #999;
+}
+.cur-pointer{
+	cursor: pointer;
+}
+.u-col-center {
+	align-items: center;
+}
+
+.u-col-top {
+	align-items: flex-start;
+}
+
+.u-col-bottom {
+	align-items: flex-end;
+}
+
+.u-row-center {
+	justify-content: center;
+}
+
+.u-row-left {
+	justify-content: flex-start;
+}
+
+.u-row-right {
+	justify-content: flex-end;
+}
+
+.u-row-between {
+	justify-content: space-between;
+}
+
+.u-row-around {
+	justify-content: space-around;
+}
+
+.u-text-left {
+	text-align: left;
+}
+
+.u-text-center {
+	text-align: center;
+}
+
+.u-text-right {
+	text-align: right;
+}
+
+.u-flex-col {
+	display: flex;
+	flex-direction: column;
+}
+
+// 定义flex等分
+@for $i from 0 through 12 {
+	.u-flex-#{$i} {
+		flex: $i;
+	}
+}
+
+// 定义字体(px)单位，小于20都为px单位字体
+@for $i from 9 to 20 {
+	.u-font-#{$i} {
+		font-size: $i + px;
+	}
+}
+
+// 定义字体(rpx)单位，大于或等于20的都为rpx单位字体
+@for $i from 20 through 40 {
+	.u-font-#{$i} {
+		font-size: $i + px;
+	}
+}
+
+// 定义内外边距，历遍1-80
+@for $i from 0 through 80 {
+
+	// 只要双数和能被5除尽的数
+	@if $i % 2==0 or $i % 5==0 {
+
+		// 得出：u-margin-30或者u-m-30
+		.u-margin-#{$i},
+		.u-m-#{$i} {
+			margin: $i + px !important;
+		}
+
+		// 得出：u-padding-30或者u-p-30
+		.u-padding-#{$i},
+		.u-p-#{$i} {
+			padding: $i + px !important;
+		}
+
+		@each $short, $long in l left, t top, r right, b bottom {
+
+			// 缩写版，结果如： u-m-l-30
+			// 定义外边距
+			.u-m-#{$short}-#{$i} {
+				margin-#{$long}: $i + px !important;
+			}
+
+			// 定义内边距
+			.u-p-#{$short}-#{$i} {
+				padding-#{$long}: $i + px !important;
+			}
+
+			// 完整版，结果如：u-margin-left-30
+			// 定义外边距
+			.u-margin-#{$long}-#{$i} {
+				margin-#{$long}: $i + px !important;
+			}
+
+			// 定义内边距
+			.u-padding-#{$long}-#{$i} {
+				padding-#{$long}: $i + px !important;
+			}
+		}
+	}
+}
+
+// 重置nvue的默认关于flex的样式
+.u-reset-nvue {
+	flex-direction: row;
+	align-items: center;
+}
+
+/* start--文本行数限制--start */
+.u-line-1 {
+	overflow: hidden;
+	white-space: nowrap;
+	text-overflow: ellipsis;
+}
+
+.u-line-2 {
+	-webkit-line-clamp: 2;
+}
+
+.u-line-3 {
+	-webkit-line-clamp: 3;
+}
+
+.u-line-4 {
+	-webkit-line-clamp: 4;
+}
+
+.u-line-5 {
+	-webkit-line-clamp: 5;
+}
+
+.u-line-2,
+.u-line-3,
+.u-line-4,
+.u-line-5 {
+	overflow: hidden;
+	word-break: break-all;
+	text-overflow: ellipsis;
+	display: -webkit-box; // 弹性伸缩盒
+	-webkit-box-orient: vertical; // 设置伸缩盒子元素排列方式
+}
+
+/* end--文本行数限制--end */
+
+
+/* start--不同颜色文字--start */
+.color-333 {
+	color: #333;
+}
+
+.color-666 {
+	color: #666;
+}
+
+.color-999 {
+	color: #999;
+}
+
+.color-red {
+	color: rgb(250, 85, 85);
+}
+
+
+/* end--不同颜色文字--end */
+
+.tranistion {
+	transition: all .3s ease-in-out;
+}
+
+.tranistion-1 {
+	transition: all .1s ease-in-out;
+}
+
+.tranistion-2 {
+	transition: all .2s ease-in-out;
+}
+
+.font-bold {
+	font-weight: 700;
+}
+
+.font-600 {
+	font-weight: 600;
+}
+
+.bg-gray {
+	background-color: #F9F9F9;
+}
+
+.w-full {
+	width: 100%;
+}
+
+.gap-10 {
+	gap: 10px;
+}
+
+.gap-20 {
+	gap: 20px;
+}
+
+.color-aaa {
+	color: #aaa;
+}
+
+.color-000 {
+	color: #000;
+}
+
+.color-fff {
+	color: #fff;
+}
+
+.bg-fff {
+	background-color: #fff;
+}
+
+.bg-gray {
+	background-color: #F9F9F9;
+}
+
+.overflow-hide {
+	overflow: hidden;
+}
+
+.no-wrap {
+	white-space: nowrap;
+}
+
+.border-r-12 {
+	border-radius: 12px;
+}
+
+.border-r-18 {
+	border-radius: 18px;
+}
+
+.border-top {
+	border-top: 1px solid #E5E5E5;
+}
+
+.border-bottom {
+	border-bottom: 1px solid #E5E5E5;
+}
+
+.scale7 {
+	transform: scale(0.7);
+}
+
+.position-all {
+	left: 0;
+	right: 0;
+	top: 0;
+	bottom: 0;
+}
+
+.lh16 {
+	line-height: 16px;
+}
+
+.default-box-padding {
+	padding: 16px 14px;
+}
+
+.zIndex-999 {
+	z-index: 999;
+}
+
+.icon-default-size {
+	width: 14px;
+	height: 14px;
+}
+
+.filter-gray {
+	filter: grayscale(1);
+}
+.youhui-tips.el-tooltip__popper {
+	background: #fff;
+	min-width: 150px;
+	border-radius: 4px;
+	border: 1px solid #ebeef5 !important;
+	padding: 12px;
+	color: #606266;
+	line-height: 1.4;
+	text-align: justify;
+	font-size: 14px;
+	box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
+	word-break: break-all;
+  }
+  .youhui-tips.el-tooltip__popper[x-placement^="top"] .popper__arrow:after,
+  .youhui-tips.el-tooltip__popper[x-placement^="top"] .popper__arrow {
+  border-top-color: #fff;
+}