| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220 | <template>	<view class="u-toast" :class="[isShow ? 'u-show' : '', 'u-type-' + tmpConfig.type, 'u-position-' + tmpConfig.position]" :style="{		zIndex: uZIndex	}">		<view class="u-icon-wrap">			<u-icon v-if="tmpConfig.icon" class="u-icon" :name="iconName" :size="30" :color="tmpConfig.type"></u-icon>		</view>		<text class="u-text">{{tmpConfig.title}}</text>	</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} z-index toast展示时的z-index值	 * @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",		props: {			// z-index值			zIndex: {				type: [Number, String],				default: ''			},		},		data() {			return {				isShow: false,				timer: null, // 定时器				config: {					params: {}, // URL跳转的参数,对象					title: '', // 显示文本					type: '', // 主题类型,primary,success,error,warning,black					duration: 2000, // 显示的时间,毫秒					isTab: false, // 是否跳转tab页面					url: '', // toast消失后是否跳转页面,有则跳转,优先级高于back参数					icon: true, // 显示的图标					position: 'center', // toast出现的位置					callback: null, // 执行完后的回调函数					back: false, // 结束toast是否自动返回上一页				},				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 (['error', 'warning', 'success', 'info'].indexOf(this.tmpConfig.type) >= 0 && this.tmpConfig.icon) {					let icon = this.$u.type2icon(this.tmpConfig.type);					return icon;				}			},			uZIndex() {				// 显示toast时候,如果用户有传递z-index值,有限使用				return this.isShow ? (this.zIndex ? this.zIndex : this.$u.zIndex.toast) : '999999';			}		},		methods: {			// 显示toast组件,由父组件通过this.$refs.xxx.show(options)形式调用			show(options) {				// 不降结果合并到this.config变量,避免多次条用u-toast,前后的配置造成混论				this.tmpConfig = this.$u.deepMerge(this.config, options);				if (this.timer) {					// 清除定时器					clearTimeout(this.timer);					this.timer = null;				}				this.isShow = true;				this.timer = setTimeout(() => {					// 倒计时结束,清除定时器,隐藏toast组件					this.isShow = false;					clearTimeout(this.timer);					this.timer = null;					// 判断是否存在callback方法,如果存在就执行					typeof(this.tmpConfig.callback) === 'function' && this.tmpConfig.callback();					this.timeEnd();				}, this.tmpConfig.duration);			},			// 隐藏toast组件,由父组件通过this.$refs.xxx.hide()形式调用			hide() {				this.isShow = false;				if (this.timer) {					// 清除定时器					clearTimeout(this.timer);					this.timer = null;				}			},			// 倒计时结束之后,进行的一些操作			timeEnd() {				// 如果带有url值,根据isTab为true或者false进行跳转				if (this.tmpConfig.url) {					// 如果url没有"/"开头,添加上,因为uni的路由跳转需要"/"开头					if (this.tmpConfig.url[0] != '/') this.tmpConfig.url = '/' + this.tmpConfig.url;					// 判断是否有传递显式的参数					if (Object.keys(this.tmpConfig.params).length) {						// 判断用户传递的url中,是否带有参数						// 使用正则匹配,主要依据是判断是否有"/","?","="等,如“/page/index/index?name=mary"						// 如果有params参数,转换后无需带上"?"						let query = '';						if (/.*\/.*\?.*=.*/.test(this.tmpConfig.url)) {							// object对象转为get类型的参数							query = this.$u.queryParams(this.tmpConfig.params, false);							this.tmpConfig.url = this.tmpConfig.url + "&" + query;						} else {							query = this.$u.queryParams(this.tmpConfig.params);							this.tmpConfig.url += query;						}					}					// 如果是跳转tab页面,就使用uni.switchTab					if (this.tmpConfig.isTab) {						uni.switchTab({							url: this.tmpConfig.url						});					} else {						uni.navigateTo({							url: this.tmpConfig.url						});					}				} else if(this.tmpConfig.back) {					// 回退到上一页					this.$u.route({						type: 'back'					})				}			}		}	};</script><style lang="scss" scoped>	@import "../../libs/css/style.components.scss";		.u-toast {		position: fixed;		z-index: -1;		transition: opacity 0.3s;		text-align: center;		color: #fff;		border-radius: 8rpx;		background: #585858;		@include vue-flex;		align-items: center;		justify-content: center;		font-size: 28rpx;		opacity: 0;		pointer-events: none;		padding: 18rpx 40rpx;	}	.u-toast.u-show {		opacity: 1;	}	.u-icon {		margin-right: 10rpx;		@include vue-flex;		align-items: center;		line-height: normal;	}	.u-position-center {		left: 50%;		top: 50%;		transform: translate(-50%,-50%);		/* #ifndef APP-NVUE */		max-width: 70%;		/* #endif */	}	.u-position-top {		left: 50%;		top: 20%;		transform: translate(-50%,-50%);	}	.u-position-bottom {		left: 50%;		bottom: 20%;		transform: translate(-50%,-50%);	}	.u-type-primary {		color: $u-type-primary;		background-color: $u-type-primary-light;		border: 1px solid rgb(215, 234, 254);	}	.u-type-success {		color: $u-type-success;		background-color: $u-type-success-light;		border: 1px solid #BEF5C8;	}	.u-type-error {		color: $u-type-error;		background-color: $u-type-error-light;		border: 1px solid #fde2e2;	}	.u-type-warning {		color: $u-type-warning;		background-color: $u-type-warning-light;		border: 1px solid #faecd8;	}	.u-type-info {		color: $u-type-info;		background-color: $u-type-info-light;		border: 1px solid #ebeef5;	}	.u-type-default {		color: #fff;		background-color: #585858;	}</style>
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