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wechat/miniprogram/node_modules/@vant/weapp/dist/dialog/index.js

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+import { VantComponent } from '../common/component';
+import { button } from '../mixins/button';
+import { GRAY, RED } from '../common/color';
+import { toPromise } from '../common/utils';
+VantComponent({
+  mixins: [button],
+  props: {
+    show: {
+      type: Boolean,
+      observer(show) {
+        !show && this.stopLoading();
+      },
+    },
+    title: String,
+    message: String,
+    theme: {
+      type: String,
+      value: 'default',
+    },
+    useSlot: Boolean,
+    className: String,
+    customStyle: String,
+    asyncClose: Boolean,
+    messageAlign: String,
+    beforeClose: null,
+    overlayStyle: String,
+    useTitleSlot: Boolean,
+    showCancelButton: Boolean,
+    closeOnClickOverlay: Boolean,
+    confirmButtonOpenType: String,
+    width: null,
+    zIndex: {
+      type: Number,
+      value: 2000,
+    },
+    confirmButtonText: {
+      type: String,
+      value: '确认',
+    },
+    cancelButtonText: {
+      type: String,
+      value: '取消',
+    },
+    confirmButtonColor: {
+      type: String,
+      value: RED,
+    },
+    cancelButtonColor: {
+      type: String,
+      value: GRAY,
+    },
+    showConfirmButton: {
+      type: Boolean,
+      value: true,
+    },
+    overlay: {
+      type: Boolean,
+      value: true,
+    },
+    transition: {
+      type: String,
+      value: 'scale',
+    },
+  },
+  data: {
+    loading: {
+      confirm: false,
+      cancel: false,
+    },
+    callback: () => {},
+  },
+  methods: {
+    onConfirm() {
+      this.handleAction('confirm');
+    },
+    onCancel() {
+      this.handleAction('cancel');
+    },
+    onClickOverlay() {
+      this.close('overlay');
+    },
+    close(action) {
+      this.setData({ show: false });
+      wx.nextTick(() => {
+        this.$emit('close', action);
+        const { callback } = this.data;
+        if (callback) {
+          callback(action, this);
+        }
+      });
+    },
+    stopLoading() {
+      this.setData({
+        loading: {
+          confirm: false,
+          cancel: false,
+        },
+      });
+    },
+    handleAction(action) {
+      this.$emit(action, { dialog: this });
+      const { asyncClose, beforeClose } = this.data;
+      if (!asyncClose && !beforeClose) {
+        this.close(action);
+        return;
+      }
+      this.setData({
+        [`loading.${action}`]: true,
+      });
+      if (beforeClose) {
+        toPromise(beforeClose(action)).then((value) => {
+          if (value) {
+            this.close(action);
+          } else {
+            this.stopLoading();
+          }
+        });
+      }
+    },
+  },
+});