fix(dialog): resolve open-type button correctly

src/common/template/button.wxml

@@ -1,6 +1,7 @@
 <template name="button">
   <t-button
     block="{{block}}"
+    class="{{class}}"
     t-class="{{externalClass}}"
     disabled="{{disabled}}"
     data-type="{{type}}"

src/dialog/dialog.ts

@@ -31,9 +31,15 @@ export default class Dialog extends SuperComponent {
     onTplButtonTap(e) {
       const evtType = e.type;
       const { type } = e.target.dataset;
+      const button = this.data[`${type}Btn`];
+      const cbName = `bind${evtType}`;
 
-      if (`bind${evtType}` in this.data[`${type}Btn`]) {
-        this.data[`${type}Btn`][`bind${evtType}`](e.detail);
+      if (typeof button[cbName] === 'function') {
+        button[cbName](e);
+      }
+      if (evtType !== 'tap') {
+        const success = e.detail?.errMsg.indexOf('ok') > -1;
+        this.triggerEvent(success ? 'open-type-event' : 'open-type-error-event', e.detail);
       }
     },
 

src/dialog/dialog.wxml

@@ -71,8 +71,7 @@
       <block wx:elif="{{_.getTypeof(confirmBtn) == 'object'}}">
         <template
           is="button"
-          class="{{classPrefix}}__footer-button-host"
-          data="{{...confirmBtn, block: true,  type: 'confirm', externalClass: classPrefix + '__button ' + classPrefix + '__button-confirm ' + (cancelBtn ? classPrefix + '__button-half ' : ' ') + prefix + '-class-confirm'}}"
+          data="{{...confirmBtn, block: true,  type: 'confirm', externalClass: classPrefix + '__button ' + classPrefix + '__button-confirm ' + (cancelBtn ? classPrefix + '__button-half ' : ' ') + prefix + '-class-confirm', class: classPrefix + '__footer-button-host'}}"
         ></template>
       </block>
       <slot name="confirmBtn" />

src/dialog/props.ts

@@ -28,7 +28,7 @@ const props: TdDialogProps = {
   },
   /** 确认按钮。值为 null 则不显示确认按钮。值类型为字符串，则表示自定义按钮文本，值类型为 Object 则表示透传 Button 组件属性。使用 TNode 自定义按钮时，需自行控制确认事件 */
   confirmBtn: {
-    type: String,
+    type: null,
     optionalTypes: [Object],
     value: '',
   },