| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291 | <template>	<view class="u-toast">		<u-overlay			:show="isShow"			:custom-style="overlayStyle"		>			<view				class="u-toast__content"				:style="[contentStyle]"				:class="['u-type-' + tmpConfig.type, (tmpConfig.type === 'loading' || tmpConfig.loading) ?  'u-toast__content--loading' : '']"			>				<u-loading-icon					v-if="tmpConfig.type === 'loading'"					mode="circle"					color="rgb(255, 255, 255)"					inactiveColor="rgb(120, 120, 120)"					size="25"				></u-loading-icon>				<u-icon					v-else-if="tmpConfig.type !== 'defalut' && iconName"					:name="iconName"					size="17"					:color="tmpConfig.type"					:customStyle="iconStyle"				></u-icon>				<u-gap					v-if="tmpConfig.type === 'loading' || tmpConfig.loading"					height="12"					bgColor="transparent"				></u-gap>				<text					class="u-toast__content__text"					:class="['u-toast__content__text--' + tmpConfig.type]"					style="max-width: 400rpx;"				>{{ tmpConfig.message }}</text>			</view>		</u-overlay>	</view></template><script>	/**	 * toast 消息提示	 * @description 此组件表现形式类似uni的uni.showToastAPI,但也有不同的地方。	 * @tutorial https://www.uviewui.com/components/toast.html	 * @property {String | Number}	zIndex		toast展示时的zIndex值 (默认 10090 )	 * @property {Boolean}			loading		是否加载中 (默认 false )	 * @property {String | Number}	message		显示的文字内容	 * @property {String}			icon		图标,或者绝对路径的图片	 * @property {String}			type		主题类型 (默认 default)	 * @property {Boolean}			show		是否显示该组件 (默认 false)	 * @property {Boolean}			overlay		是否显示透明遮罩,防止点击穿透 (默认 false )	 * @property {String}			position	位置 (默认 'center' )	 * @property {Object}			params		跳转的参数 	 * @property {String | Number}  duration	展示时间,单位ms (默认 2000 )	 * @property {Boolean}			isTab		是否返回的为tab页面 (默认 false )	 * @property {String}			url			toast消失后是否跳转页面,有则跳转,优先级高于back参数 	 * @property {Function}			complete	执行完后的回调函数 	 * @property {Boolean}			back		结束toast是否自动返回上一页 (默认 false )	 * @property {Object}			customStyle	组件的样式,对象形式	 * @event {Function} show 显示toast,如需一进入页面就显示toast,请在onReady生命周期调用	 * @example <u-toast ref="uToast" />	 */	export default {		name: 'u-toast',		mixins: [uni.$u.mpMixin, uni.$u.mixin],		data() {			return {				isShow: false,				timer: null, // 定时器				config: {					message: '', // 显示文本					type: '', // 主题类型,primary,success,error,warning,black					duration: 2000, // 显示的时间,毫秒					icon: true, // 显示的图标					position: 'center', // toast出现的位置					complete: null, // 执行完后的回调函数					overlay: false, // 是否防止触摸穿透					loading: false, // 是否加载中状态				},				tmpConfig: {}, // 将用户配置和内置配置合并后的临时配置变量			}		},		computed: {			iconName() {				// 只有不为none,并且type为error|warning|succes|info时候,才显示图标				if(!this.tmpConfig.icon || this.tmpConfig.icon == 'none') {					return '';				}				if (['error', 'warning', 'success', 'primary'].includes(this.tmpConfig.type)) {					return uni.$u.type2icon(this.tmpConfig.type)				} else {					return ''				}			},			overlayStyle() {				const style = {					justifyContent: 'center',					alignItems: 'center',					display: 'flex'				}				// 将遮罩设置为100%透明度,避免出现灰色背景				style.backgroundColor = 'rgba(0, 0, 0, 0)'				return style			},			iconStyle() {				const style = {}				// 图标需要一个右边距,以跟右边的文字有隔开的距离				style.marginRight = '4px'				// #ifdef APP-NVUE				// iOSAPP下,图标有1px的向下偏移,这里进行修正				if (uni.$u.os() === 'ios') {					style.marginTop = '-1px'				}				// #endif				return style			},			loadingIconColor() {				let color = 'rgb(255, 255, 255)'				if (['error', 'warning', 'success', 'primary'].includes(this.tmpConfig.type)) {					// loading-icon组件内部会对color参数进行一个透明度处理,该方法要求传入的颜色值					// 必须为rgb格式的,所以这里做一个处理					color = uni.$u.hexToRgb(uni.$u.color[this.tmpConfig.type])				}				return color			},			// 内容盒子的样式			contentStyle() {				const windowHeight = uni.$u.sys().windowHeight, style = {}				let value = 0				// 根据top和bottom,对Y轴进行窗体高度的百分比偏移				if(this.tmpConfig.position === 'top') {					value = - windowHeight * 0.25				} else if(this.tmpConfig.position === 'bottom') {					value = windowHeight * 0.25				}				style.transform = `translateY(${value}px)`				return style			}		},		created() {			// 通过主题的形式调用toast,批量生成方法函数			['primary', 'success', 'error', 'warning', 'default', 'loading'].map(item => {				this[item] = message => this.show({					type: item,					message				})			})		},		methods: {			// 显示toast组件,由父组件通过this.$refs.xxx.show(options)形式调用			show(options) {				// 不将结果合并到this.config变量,避免多次调用u-toast,前后的配置造成混乱				this.tmpConfig = uni.$u.deepMerge(this.config, options)				// 清除定时器				this.clearTimer()				this.isShow = true				this.timer = setTimeout(() => {					// 倒计时结束,清除定时器,隐藏toast组件					this.clearTimer()					// 判断是否存在callback方法,如果存在就执行					typeof(this.tmpConfig.complete) === 'function' && this.tmpConfig.complete()				}, this.tmpConfig.duration)			},			// 隐藏toast组件,由父组件通过this.$refs.xxx.hide()形式调用			hide() {				this.clearTimer()			},			clearTimer() {				this.isShow = false				// 清除定时器				clearTimeout(this.timer)				this.timer = null			}		},		beforeDestroy() {			this.clearTimer()		}	}</script><style lang="scss" scoped>	@import "../../libs/css/components.scss";	$u-toast-color:#fff !default;	$u-toast-border-radius:4px !default;	$u-toast-border-background-color:#585858 !default;	$u-toast-border-font-size:14px !default;	$u-toast-border-padding:12px 20px !default;	$u-toast-loading-border-padding: 20px 20px !default;	$u-toast-content-text-color:#fff !default;	$u-toast-content-text-font-size:15px !default;	$u-toast-u-icon:10rpx !default;	$u-toast-u-type-primary-color:$u-primary !default;	$u-toast-u-type-primary-background-color:#ecf5ff !default;	$u-toast-u-type-primary-border-color:rgb(215, 234, 254) !default;	$u-toast-u-type-primary-border-width:1px !default;	$u-toast-u-type-success-color: $u-success !default;	$u-toast-u-type-success-background-color: #dbf1e1 !default;	$u-toast-u-type-success-border-color: #BEF5C8 !default;	$u-toast-u-type-success-border-width: 1px !default;	$u-toast-u-type-error-color:$u-error !default;	$u-toast-u-type-error-background-color:#fef0f0 !default;	$u-toast-u-type-error-border-color:#fde2e2 !default;	$u-toast-u-type-error-border-width: 1px !default;	$u-toast-u-type-warning-color:$u-warning !default;	$u-toast-u-type-warning-background-color:#fdf6ec !default;	$u-toast-u-type-warning-border-color:#faecd8 !default;	$u-toast-u-type-warning-border-width: 1px !default;	$u-toast-u-type-default-color:#fff !default;	$u-toast-u-type-default-background-color:#585858 !default;	.u-toast {		&__content {			@include flex;			padding: $u-toast-border-padding;			border-radius: $u-toast-border-radius;			background-color: $u-toast-border-background-color;			color: $u-toast-color;			align-items: center;			/* #ifndef APP-NVUE */			max-width: 600rpx;			/* #endif */			position: relative;			&--loading {				flex-direction: column;				padding: $u-toast-loading-border-padding;			}			&__text {				color: $u-toast-content-text-color;				font-size: $u-toast-content-text-font-size;				line-height: $u-toast-content-text-font-size;				&--default {					color: $u-toast-content-text-color;				}				&--error {					color: $u-error;				}				&--primary {					color: $u-primary;				}				&--success {					color: $u-success;				}				&--warning {					color: $u-warning;				}			}		}	}	.u-type-primary {		color: $u-toast-u-type-primary-color;		background-color: $u-toast-u-type-primary-background-color;		border-color: $u-toast-u-type-primary-border-color;		border-width: $u-toast-u-type-primary-border-width;	}	.u-type-success {		color: $u-toast-u-type-success-color;		background-color: $u-toast-u-type-success-background-color;		border-color: $u-toast-u-type-success-border-color;		border-width: 1px;	}	.u-type-error {		color: $u-toast-u-type-error-color;		background-color: $u-toast-u-type-error-background-color;		border-color: $u-toast-u-type-error-border-color;		border-width: $u-toast-u-type-error-border-width;	}	.u-type-warning {		color: $u-toast-u-type-warning-color;		background-color: $u-toast-u-type-warning-background-color;		border-color: $u-toast-u-type-warning-border-color;		border-width: 1px;	}	.u-type-default {		color: $u-toast-u-type-default-color;		background-color: $u-toast-u-type-default-background-color;	}</style>
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