187 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			Vue
		
	
	
	
		
		
			
		
	
	
			187 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			Vue
		
	
	
	
|  | <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> |