提交初始版本，使用vant ui库

miniprogram_npm/@vant/weapp/toast/index.d.ts

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+export {};

miniprogram_npm/@vant/weapp/toast/index.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+var component_1 = require("../common/component");
+(0, component_1.VantComponent)({
+    props: {
+        show: Boolean,
+        mask: Boolean,
+        message: String,
+        forbidClick: Boolean,
+        zIndex: {
+            type: Number,
+            value: 1000,
+        },
+        type: {
+            type: String,
+            value: 'text',
+        },
+        loadingType: {
+            type: String,
+            value: 'circular',
+        },
+        position: {
+            type: String,
+            value: 'middle',
+        },
+    },
+    methods: {
+        // for prevent touchmove
+        noop: function () { },
+    },
+});

miniprogram_npm/@vant/weapp/toast/index.json

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+{
+  "component": true,
+  "usingComponents": {
+    "van-icon": "../icon/index",
+    "van-loading": "../loading/index",
+    "van-overlay": "../overlay/index",
+    "van-transition": "../transition/index"
+  }
+}

miniprogram_npm/@vant/weapp/toast/index.wxml

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+<van-overlay
+  wx:if="{{ mask || forbidClick }}"
+  show="{{ show }}"
+  z-index="{{ zIndex }}"
+  custom-style="{{ mask ? '' : 'background-color: transparent;' }}"
+/>
+<van-transition
+  show="{{ show }}"
+  custom-style="z-index: {{ zIndex }}"
+  custom-class="van-toast__container"
+>
+  <view
+    class="van-toast van-toast--{{ (type === 'text' || type === 'html') ? 'text' : 'icon' }} van-toast--{{ position }}"
+    catch:touchmove="noop"
+  >
+    <!-- text only -->
+    <text wx:if="{{ type === 'text' }}">{{ message }}</text>
+
+    <!-- html only -->
+    <rich-text wx:elif="{{ type === 'html' }}" nodes="{{ message }}"></rich-text>
+
+    <!-- with icon -->
+    <block wx:else>
+      <van-loading
+        wx:if="{{ type === 'loading' }}"
+        color="white"
+        type="{{ loadingType }}"
+        custom-class="van-toast__loading"
+      />
+      <van-icon wx:else class="van-toast__icon" name="{{ type }}" />
+      <text wx:if="{{ message }}" class="van-toast__text">{{ message }}</text>
+    </block>
+
+    <slot />
+  </view>
+</van-transition>

miniprogram_npm/@vant/weapp/toast/index.wxss

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+@import '../common/index.wxss';.van-toast{word-wrap:break-word;align-items:center;background-color:var(--toast-background-color,rgba(0,0,0,.7));border-radius:var(--toast-border-radius,8px);box-sizing:initial;color:var(--toast-text-color,#fff);display:flex;flex-direction:column;font-size:var(--toast-font-size,14px);justify-content:center;line-height:var(--toast-line-height,20px);white-space:pre-wrap}.van-toast__container{left:50%;max-width:var(--toast-max-width,70%);position:fixed;top:50%;transform:translate(-50%,-50%);width:-webkit-fit-content;width:fit-content}.van-toast--text{min-width:var(--toast-text-min-width,96px);padding:var(--toast-text-padding,8px 12px)}.van-toast--icon{min-height:var(--toast-default-min-height,88px);padding:var(--toast-default-padding,16px);width:var(--toast-default-width,88px)}.van-toast--icon .van-toast__icon{font-size:var(--toast-icon-size,36px)}.van-toast--icon .van-toast__text{padding-top:8px}.van-toast__loading{margin:10px 0}.van-toast--top{transform:translateY(-30vh)}.van-toast--bottom{transform:translateY(30vh)}

miniprogram_npm/@vant/weapp/toast/toast.d.ts

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+/// <reference types="miniprogram-api-typings" />
+/// <reference types="miniprogram-api-typings" />
+type ToastMessage = string | number;
+type ToastContext = WechatMiniprogram.Component.TrivialInstance | WechatMiniprogram.Page.TrivialInstance;
+interface ToastOptions {
+    show?: boolean;
+    type?: string;
+    mask?: boolean;
+    zIndex?: number;
+    context?: (() => ToastContext) | ToastContext;
+    position?: string;
+    duration?: number;
+    selector?: string;
+    forbidClick?: boolean;
+    loadingType?: string;
+    message?: ToastMessage;
+    onClose?: () => void;
+}
+declare function Toast(toastOptions: ToastOptions | ToastMessage): WechatMiniprogram.Component.TrivialInstance | undefined;
+declare namespace Toast {
+    var loading: (options: ToastMessage | ToastOptions) => WechatMiniprogram.Component.TrivialInstance | undefined;
+    var success: (options: ToastMessage | ToastOptions) => WechatMiniprogram.Component.TrivialInstance | undefined;
+    var fail: (options: ToastMessage | ToastOptions) => WechatMiniprogram.Component.TrivialInstance | undefined;
+    var clear: () => void;
+    var setDefaultOptions: (options: ToastOptions) => void;
+    var resetDefaultOptions: () => void;
+}
+export default Toast;

miniprogram_npm/@vant/weapp/toast/toast.js

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+"use strict";
+var __assign = (this && this.__assign) || function () {
+    __assign = Object.assign || function(t) {
+        for (var s, i = 1, n = arguments.length; i < n; i++) {
+            s = arguments[i];
+            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+                t[p] = s[p];
+        }
+        return t;
+    };
+    return __assign.apply(this, arguments);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+var validator_1 = require("../common/validator");
+var defaultOptions = {
+    type: 'text',
+    mask: false,
+    message: '',
+    show: true,
+    zIndex: 1000,
+    duration: 2000,
+    position: 'middle',
+    forbidClick: false,
+    loadingType: 'circular',
+    selector: '#van-toast',
+};
+var queue = [];
+var currentOptions = __assign({}, defaultOptions);
+function parseOptions(message) {
+    return (0, validator_1.isObj)(message) ? message : { message: message };
+}
+function getContext() {
+    var pages = getCurrentPages();
+    return pages[pages.length - 1];
+}
+function Toast(toastOptions) {
+    var options = __assign(__assign({}, currentOptions), parseOptions(toastOptions));
+    var context = (typeof options.context === 'function'
+        ? options.context()
+        : options.context) || getContext();
+    var toast = context.selectComponent(options.selector);
+    if (!toast) {
+        console.warn('未找到 van-toast 节点，请确认 selector 及 context 是否正确');
+        return;
+    }
+    delete options.context;
+    delete options.selector;
+    toast.clear = function () {
+        toast.setData({ show: false });
+        if (options.onClose) {
+            options.onClose();
+        }
+    };
+    queue.push(toast);
+    toast.setData(options);
+    clearTimeout(toast.timer);
+    if (options.duration != null && options.duration > 0) {
+        toast.timer = setTimeout(function () {
+            toast.clear();
+            queue = queue.filter(function (item) { return item !== toast; });
+        }, options.duration);
+    }
+    return toast;
+}
+var createMethod = function (type) { return function (options) {
+    return Toast(__assign({ type: type }, parseOptions(options)));
+}; };
+Toast.loading = createMethod('loading');
+Toast.success = createMethod('success');
+Toast.fail = createMethod('fail');
+Toast.clear = function () {
+    queue.forEach(function (toast) {
+        toast.clear();
+    });
+    queue = [];
+};
+Toast.setDefaultOptions = function (options) {
+    Object.assign(currentOptions, options);
+};
+Toast.resetDefaultOptions = function () {
+    currentOptions = __assign({}, defaultOptions);
+};
+exports.default = Toast;