| <template> | |
| 	<view class="u-navbar"> | |
| 		<view | |
| 			class="u-navbar__placeholder" | |
| 			v-if="fixed && placeholder" | |
| 			:style="{ | |
| 				height: $u.addUnit($u.getPx(height) + $u.sys().statusBarHeight,'px'), | |
| 			}" | |
| 		></view> | |
| 		<view :class="[fixed && 'u-navbar--fixed']"> | |
| 			<u-status-bar | |
| 				v-if="safeAreaInsetTop" | |
| 				:bgColor="bgColor" | |
| 			></u-status-bar> | |
| 			<view | |
| 				class="u-navbar__content" | |
| 				:class="[border && 'u-border-bottom']" | |
| 				:style="{ | |
| 					height: $u.addUnit(height), | |
| 					backgroundColor: bgColor, | |
| 				}" | |
| 			> | |
| 				<view | |
| 					class="u-navbar__content__left" | |
| 					hover-class="u-navbar__content__left--hover" | |
| 					hover-start-time="150" | |
| 					@tap="leftClick" | |
| 				> | |
| 					<slot name="left"> | |
| 						<u-icon | |
| 							v-if="leftIcon" | |
| 							:name="leftIcon" | |
| 							:size="leftIconSize" | |
| 							:color="leftIconColor" | |
| 						></u-icon> | |
| 						<text | |
| 							v-if="leftText" | |
| 							:style="{ | |
| 								color: leftIconColor | |
| 							}" | |
| 							class="u-navbar__content__left__text" | |
| 						>{{ leftText }}</text> | |
| 					</slot> | |
| 				</view> | |
| 				<slot name="center"> | |
| 					<text | |
| 						class="u-line-1 u-navbar__content__title" | |
| 						:style="[{ | |
| 							width: $u.addUnit(titleWidth), | |
| 						}, $u.addStyle(titleStyle)]" | |
| 					>{{ title }}</text> | |
| 				</slot> | |
| 				<view | |
| 					class="u-navbar__content__right" | |
| 					v-if="$slots.right || rightIcon || rightText" | |
| 					@tap="rightClick" | |
| 				> | |
| 					<slot name="right"> | |
| 						<u-icon | |
| 							v-if="rightIcon" | |
| 							:name="rightIcon" | |
| 							size="20" | |
| 						></u-icon> | |
| 						<text | |
| 							v-if="rightText" | |
| 							class="u-navbar__content__right__text" | |
| 						>{{ rightText }}</text> | |
| 					</slot> | |
| 				</view> | |
| 			</view> | |
| 		</view> | |
| 	</view> | |
| </template> | |
|  | |
| <script> | |
| 	import props from './props.js'; | |
| 	/** | |
| 	 * Navbar 自定义导航栏 | |
| 	 * @description 此组件一般用于在特殊情况下,需要自定义导航栏的时候用到,一般建议使用uni-app带的导航栏。 | |
| 	 * @tutorial https://www.uviewui.com/components/navbar.html | |
| 	 * @property {Boolean}			safeAreaInsetTop	是否开启顶部安全区适配  (默认 true ) | |
| 	 * @property {Boolean}			placeholder			固定在顶部时,是否生成一个等高元素,以防止塌陷 (默认 false ) | |
| 	 * @property {Boolean}			fixed				导航栏是否固定在顶部 (默认 false ) | |
| 	 * @property {Boolean}			border				导航栏底部是否显示下边框 (默认 false ) | |
| 	 * @property {String}			leftIcon			左边返回图标的名称,只能为uView自带的图标 (默认 'arrow-left' ) | |
| 	 * @property {String}			leftText			左边的提示文字 | |
| 	 * @property {String}			rightText			右边的提示文字 | |
| 	 * @property {String}			rightIcon			右边返回图标的名称,只能为uView自带的图标 | |
| 	 * @property {String}			title				导航栏标题,如设置为空字符,将会隐藏标题占位区域 | |
| 	 * @property {String}			bgColor				导航栏背景设置 (默认 '#ffffff' ) | |
| 	 * @property {String | Number}	titleWidth			导航栏标题的最大宽度,内容超出会以省略号隐藏 (默认 '400rpx' ) | |
| 	 * @property {String | Number}	height				导航栏高度(不包括状态栏高度在内,内部自动加上)(默认 '44px' ) | |
| 	 * @property {String | Number}	leftIconSize		左侧返回图标的大小(默认 20px ) | |
| 	 * @property {String | Number}	leftIconColor		左侧返回图标的颜色(默认 #303133 ) | |
| 	 * @property {Boolean}	        autoBack			点击左侧区域(返回图标),是否自动返回上一页(默认 false ) | |
| 	 * @property {Object | String}	titleStyle			标题的样式,对象或字符串 | |
| 	 * @event {Function} leftClick		点击左侧区域 | |
| 	 * @event {Function} rightClick		点击右侧区域 | |
| 	 * @example <u-navbar title="剑未配妥,出门已是江湖" left-text="返回" right-text="帮助" @click-left="onClickBack" @click-right="onClickRight"></u-navbar> | |
| 	 */ | |
| 	export default { | |
| 		name: 'u-navbar', | |
| 		mixins: [uni.$u.mpMixin, uni.$u.mixin, props], | |
| 		data() { | |
| 			return { | |
| 
 | |
| 			} | |
| 		}, | |
| 		methods: { | |
| 			// 点击左侧区域 | |
| 			leftClick() { | |
| 				// 如果配置了autoBack,自动返回上一页 | |
| 				this.$emit('leftClick') | |
| 				if(this.autoBack) { | |
| 					uni.navigateBack() | |
| 				} | |
| 			}, | |
| 			// 点击右侧区域 | |
| 			rightClick() { | |
| 				this.$emit('rightClick') | |
| 			}, | |
| 		} | |
| 	} | |
| </script> | |
| 
 | |
| <style lang="scss" scoped> | |
| 	@import "../../libs/css/components.scss"; | |
| 
 | |
| 	.u-navbar { | |
| 
 | |
| 		&--fixed { | |
| 			position: fixed; | |
| 			left: 0; | |
| 			right: 0; | |
| 			top: 0; | |
| 			z-index: 11; | |
| 		} | |
| 
 | |
| 		&__content { | |
| 			@include flex(row); | |
| 			align-items: center; | |
| 			height: 44px; | |
| 			background-color: #9acafc; | |
| 			position: relative; | |
| 			justify-content: center; | |
| 
 | |
| 			&__left, | |
| 			&__right { | |
| 				padding: 0 13px; | |
| 				position: absolute; | |
| 				top: 0; | |
| 				bottom: 0; | |
| 				@include flex(row); | |
| 				align-items: center; | |
| 			} | |
| 
 | |
| 			&__left { | |
| 				left: 0; | |
| 				 | |
| 				&--hover { | |
| 					opacity: 0.7; | |
| 				} | |
| 
 | |
| 				&__text { | |
| 					font-size: 15px; | |
| 					margin-left: 3px; | |
| 				} | |
| 			} | |
| 
 | |
| 			&__title { | |
| 				text-align: center; | |
| 				font-size: 16px; | |
| 				color: $u-main-color; | |
| 			} | |
| 
 | |
| 			&__right { | |
| 				right: 0; | |
| 
 | |
| 				&__text { | |
| 					font-size: 15px; | |
| 					margin-left: 3px; | |
| 				} | |
| 			} | |
| 		} | |
| 	} | |
| </style>
 |