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