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			244 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			Vue
		
	
	
	
	
	
			
		
		
	
	
			244 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			Vue
		
	
	
	
	
	
<template>
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	<u-transition
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	    mode="fade"
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	    :show="show"
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	>
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		<view
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		    class="u-alert"
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		    :class="[`u-alert--${type}--${effect}`]"
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		    @tap.stop="clickHandler"
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		    :style="[$u.addStyle(customStyle)]"
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		>
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			<view
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			    class="u-alert__icon"
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			    v-if="showIcon"
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			>
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				<u-icon
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				    :name="iconName"
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				    size="18"
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				    :color="iconColor"
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				></u-icon>
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			</view>
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			<view
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			    class="u-alert__content"
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			    :style="[{
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					paddingRight: closable ? '20px' : 0
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				}]"
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			>
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				<text
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				    class="u-alert__content__title"
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				    v-if="title"
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					:style="[{
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						fontSize: $u.addUnit(fontSize),
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						textAlign: center ? 'center' : 'left'
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					}]"
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				    :class="[effect === 'dark' ? 'u-alert__text--dark' : `u-alert__text--${type}--light`]"
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				>{{ title }}</text>
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				<text
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				    class="u-alert__content__desc"
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					v-if="description"
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					:style="[{
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						fontSize: $u.addUnit(fontSize),
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						textAlign: center ? 'center' : 'left'
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					}]"
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				    :class="[effect === 'dark' ? 'u-alert__text--dark' : `u-alert__text--${type}--light`]"
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				>{{ description }}</text>
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			</view>
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			<view
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			    class="u-alert__close"
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			    v-if="closable"
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			    @tap.stop="closeHandler"
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			>
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				<u-icon
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				    name="close"
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				    :color="iconColor"
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				    size="15"
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				></u-icon>
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			</view>
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		</view>
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	</u-transition>
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</template>
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<script>
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	import props from './props.js';
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	/**
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	 * Alert  警告提示
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	 * @description 警告提示,展现需要关注的信息。
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	 * @tutorial https://www.uviewui.com/components/alertTips.html
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	 * 
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	 * @property {String}			title       显示的文字 
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	 * @property {String}			type        使用预设的颜色  (默认 'warning' )
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	 * @property {String}			description 辅助性文字,颜色比title浅一点,字号也小一点,可选  
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	 * @property {Boolean}			closable    关闭按钮(默认为叉号icon图标)  (默认 false )
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	 * @property {Boolean}			showIcon    是否显示左边的辅助图标   ( 默认 false )
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	 * @property {String}			effect      多图时,图片缩放裁剪的模式  (默认 'light' )
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	 * @property {Boolean}			center		文字是否居中  (默认 false )
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	 * @property {String | Number}	fontSize    字体大小  (默认 14 )
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	 * @property {Object}			customStyle	定义需要用到的外部样式
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	 * @event    {Function}        click       点击组件时触发
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	 * @example  <u-alert :title="title"  type = "warning" :closable="closable" :description = "description"></u-alert>
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	 */
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	export default {
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		name: 'u-alert',
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		mixins: [uni.$u.mpMixin, uni.$u.mixin, props],
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		data() {
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			return {
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				show: true
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			}
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		},
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		computed: {
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			iconColor() {
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				return this.effect === 'light' ? this.type : '#fff'
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			},
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			// 不同主题对应不同的图标
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			iconName() {
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				switch (this.type) {
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					case 'success':
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						return 'checkmark-circle-fill';
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						break;
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					case 'error':
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						return 'close-circle-fill';
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						break;
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					case 'warning':
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						return 'error-circle-fill';
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						break;
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					case 'info':
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						return 'info-circle-fill';
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						break;
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					case 'primary':
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						return 'more-circle-fill';
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						break;
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					default: 
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						return 'error-circle-fill';
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				}
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			}
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		},
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		methods: {
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			// 点击内容
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			clickHandler() {
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				this.$emit('click')
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			},
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			// 点击关闭按钮
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			closeHandler() {
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				this.show = false
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			}
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		}
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	}
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</script>
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<style lang="scss" scoped>
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	@import "../../libs/css/components.scss";
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	.u-alert {
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		position: relative;
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		background-color: $u-primary;
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		padding: 8px 10px;
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		@include flex(row);
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		align-items: center;
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		border-top-left-radius: 4px;
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		border-top-right-radius: 4px;
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		border-bottom-left-radius: 4px;
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		border-bottom-right-radius: 4px;
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		&--primary--dark {
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			background-color: $u-primary;
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		}
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		&--primary--light {
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			background-color: #ecf5ff;
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		}
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		&--error--dark {
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			background-color: $u-error;
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		}
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		&--error--light {
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			background-color: #FEF0F0;
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		}
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		&--success--dark {
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			background-color: $u-success;
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		}
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		&--success--light {
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			background-color: #f5fff0;
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		}
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		&--warning--dark {
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			background-color: $u-warning;
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		}
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		&--warning--light {
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			background-color: #FDF6EC;
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		}
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		&--info--dark {
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			background-color: $u-info;
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		}
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		&--info--light {
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			background-color: #f4f4f5;
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		}
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		&__icon {
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			margin-right: 5px;
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		}
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		&__content {
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			@include flex(column);
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			flex: 1;
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			&__title {
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				color: $u-main-color;
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				font-size: 14px;
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				font-weight: bold;
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				color: #fff;
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				margin-bottom: 2px;
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			}
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			&__desc {
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				color: $u-main-color;
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				font-size: 14px;
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				flex-wrap: wrap;
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				color: #fff;
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			}
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		}
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		&__title--dark,
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		&__desc--dark {
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			color: #FFFFFF;
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		}
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		&__text--primary--light,
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		&__text--primary--light {
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			color: $u-primary;
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		}
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		&__text--success--light,
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		&__text--success--light {
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			color: $u-success;
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		}
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		&__text--warning--light,
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		&__text--warning--light {
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			color: $u-warning;
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		}
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		&__text--error--light,
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		&__text--error--light {
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			color: $u-error;
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		}
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		&__text--info--light,
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		&__text--info--light {
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			color: $u-info;
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		}
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		&__close {
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			position: absolute;
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			top: 11px;
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			right: 10px;
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		}
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	}
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</style>
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