update：更新按钮

src/components/app-button/app-button.vue

 <template>
-    <i-button :type="type" :size="size" :disabled="disabled">
+    <i-button :type="type" :size="size" :disabled="disabled" @click="handleClick">
         <i v-if="showIcon" :class="{[iconClass ? iconClass : '']: true, 'app-button__icon': true}"></i>
         <span v-if="showCaption" class="app-button__caption">
             {{caption}}
@@ -69,6 +69,16 @@ export default class AppButton extends Vue {
      * @memberof AppButton
      */
     @Prop({ default: true }) public showCaption!: boolean;
+
+    /**
+     * 处理按钮点击
+     * 
+     * @prama
+     * @memberof AppButton
+     */
+    public handleClick($event: MouseEvent) {
+        this.$emit('click', $event);
+    }
 }
 </script>
 

src/styles/iview/button.scss

+.ivu-btn {
+    width: 110px;
+    height: 34px;
+    display: flex;
+    flex-direction: row;
+    justify-content: center;
+    align-items: center;
+    padding: 10px 20px;
+    background: var(--app-color-white);
+    border: 1px solid var(--app-color-blue);
+    border-radius: 0;
+    z-index: 0;
+    &.ivu-btn-primary {
+        background-color: var(--app-color-blue);
+        color: var(--app-color-white);
+    }
+}
\ No newline at end of file

src/styles/iview/index.scss

@@ -6,4 +6,5 @@
 @import './dropdown.scss';
 @import './form-item.scss';
 @import './card.scss';
-@import './data-picker.scss';
\ No newline at end of file
+@import './data-picker.scss';
+@import './button.scss';
\ No newline at end of file