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