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- <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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