1. input组件增加onAppendButtonClick交互事件；

2. 增加组件动态添加或移除自定义样式的API方法；
3. 修复部分bug。

src/components/form-designer/form-widget/field-widget/fieldMixin.js

@@ -353,8 +353,17 @@ export default {
     },
 
     emitAppendButtonClick() {
-      /* 必须调用mixins中的dispatch方法逐级向父组件发送消息！！ */
-      this.dispatch('VFormRender', 'appendButtonClick', [this]);
+      if (!!this.designState) { //设计状态不触发点击事件
+        return
+      }
+
+      if (!!this.field.options.onAppendButtonClick) {
+        let customFn = new Function(this.field.options.onAppendButtonClick)
+        customFn.call(this)
+      } else {
+        /* 必须调用mixins中的dispatch方法逐级向父组件发送消息！！ */
+        this.dispatch('VFormRender', 'appendButtonClick', [this])
+      }
     },
 
     handleOnChange(val, oldVal) {  //自定义onChange事件
@@ -564,7 +573,39 @@ export default {
      */
     isSubFormItem() {
       return !!this.parentWidget ? this.parentWidget.type === 'sub-form' : false
-    }
+    },
+
+    /**
+     * 动态增加自定义css样式
+     * @param className
+     */
+    addCssClass(className) {
+      if (!this.field.options.customClass) {
+        this.field.options.customClass = [className]
+      } else {
+        this.field.options.customClass.push(className)
+      }
+    },
+
+    /**
+     * 动态移除自定义css样式
+     * @param className
+     */
+    removeCssClass(className) {
+      if (!this.field.options.customClass) {
+        return
+      }
+
+      let foundIdx = -1
+      this.field.options.customClass.map((cc, idx) => {
+        if (cc === className) {
+          foundIdx = idx
+        }
+      })
+      if (foundIdx > -1) {
+        this.field.options.customClass.splice(foundIdx, 1)
+      }
+    },
 
     //--------------------- 以上为组件支持外部调用的API方法 end ------------------//
 

src/components/form-designer/index.vue

@@ -136,7 +136,7 @@
 
         docUrl: 'https://www.vform666.com/document.html',
         gitUrl: 'https://github.com/vform666/variant-form',
-        chatUrl: 'https://www.vform666.com/chat-group.html',
+        chatUrl: 'https://www.vform666.com/pages/chat-group/',
         subScribeUrl: 'https://www.vform666.com/subscribe.html',
 
         scrollerHeight: 0,

src/components/form-designer/setting-panel/propertyRegister.js

@@ -121,6 +121,7 @@ const EVENT_PROPERTIES = {
   'onUploadError'     :            'onUploadError-editor',
   'onFileRemove'      :            'onFileRemove-editor',
   'onValidate'        :            'onValidate-editor',
+  'onAppendButtonClick':           'onAppendButtonClick-editor',
 
   //容器
   'onSubFormRowAdd'   :            'onSubFormRowAdd-editor',

src/components/form-designer/toolbar-panel/index.vue

@@ -45,7 +45,7 @@
 
     <el-dialog :title="i18nt('designer.toolbar.preview')" :visible.sync="showPreviewDialogFlag" v-if="showPreviewDialogFlag"
                :show-close="true" :close-on-click-modal="false" :close-on-press-escape="false" center v-dialog-drag
-               :destroy-on-close="true" class="small-padding-dialog" width="75%"
+               :destroy-on-close="true" :append-to-body="true" class="small-padding-dialog" width="75%"
                :fullscreen="(layoutType === 'H5') || (layoutType === 'Pad')">
       <div>
         <div class="form-render-wrapper" :class="[layoutType === 'H5' ? 'h5-layout' : (layoutType === 'Pad' ? 'pad-layout' : '')]">

src/components/form-designer/widget-panel/widgetsConfig.js

@@ -142,6 +142,7 @@ export const basicFields = [
       onFocus: '',
       onBlur: '',
       onValidate: '',
+      onAppendButtonClick: '',
     },
   },
 

src/components/form-render/container-item/containerItemMixin.js

@@ -181,6 +181,38 @@ export default {
     //   //TODO:
     // },
 
+    /**
+     * 动态增加自定义css样式
+     * @param className
+     */
+    addCssClass(className) {
+      if (!this.widget.options.customClass) {
+        this.widget.options.customClass = [className]
+      } else {
+        this.widget.options.customClass.push(className)
+      }
+    },
+
+    /**
+     * 动态移除自定义css样式
+     * @param className
+     */
+    removeCssClass(className) {
+      if (!this.widget.options.customClass) {
+        return
+      }
+
+      let foundIdx = -1
+      this.widget.options.customClass.map((cc, idx) => {
+        if (cc === className) {
+          foundIdx = idx
+        }
+      })
+      if (foundIdx > -1) {
+        this.widget.options.customClass.splice(foundIdx, 1)
+      }
+    },
+
     //--------------------- 以上为组件支持外部调用的API方法 end ------------------//
 
   },

src/components/form-render/index.vue

@@ -481,7 +481,6 @@
 
         // 通知SubForm组件：表单数据更新事件！！
         this.broadcast('ContainerItem', 'setFormData', this.formDataModel)
-
         // 通知FieldWidget组件：表单数据更新事件！！
         this.broadcast('FieldWidget', 'setFormData', this.formDataModel)
       },