增加beforeSubmit props.

README.md

 
 ## Editor
 
-| props               | type                      | default       | required | description                                                                                       |
-| ------------------- | ------------------------- | ------------- | -------- | ------------------------------------------------------------------------------------------------- |
-| rows                | number                    | 5             | false    | 编辑器的高度。默认情况下，回复评论/回复回复的编辑器会比评论的编辑器高度小一行                     |
-| placeholder         | string                    | 说点什么吧... | false    | 评论的中的提示文字                                                                                |
-| showEmoji           | boolean                   | true          | false    | 是否显示 Toolbar 中表情工具                                                                       |
-| showUpload          | boolean                   | true          | false    | 是否显示 Toolbar 中 上传图片工具                                                                  |
-| maxUpload           | number                    | 1             | false    | 最大能够上传的图片数量                                                                            |
-| value               | string                    |               | false    | 编辑器的值。如果设置了该属性，则编辑器变为受控组件，需要父组件来维护 value                        |
-| onChange            | function(value)           |               | false    | 编辑器内容改变的回调函数                                                                          |
-| onSubmit            | function({ text, files }) |               | false    | 点击提交按钮的回调函数，text 为编辑器的文本，files 为上传的文件列表                               |
-| btnSubmitText       | string                    | 发表          | false    | 提交按钮的文字                                                                                    |
-| btnLoading          | boolean                   | false         | false    | 按钮是否正在加载中                                                                                |
-| btnDisable          | boolean                   | false         | false    | 按钮是否禁用                                                                                      |
-| button              | ReactNode                 |               | false    | 按钮组件。如果上面几个 btn 相关的属性都无法满足要求，则可以使用 button 来自定义提交编辑器值的按钮 |
-| emojiToolIcon       | ReactNode                 |               | false    | Toolbar 中表情的图标                                                                              |
-| imageToolIcon       | ReactNode                 |               | false    | Toolbar 中上传文件的图标                                                                          |
-| onRef               | function                  |               | false    | 传递子组件的引用                                                                                  |
-| closeUploadWhenBlur | boolean                   |               | false    | 当 upload 失去焦点（鼠标点击非 Upload 的区域）的时候，是否自动关闭 Popover                        |
-| showError           | boolean                   | true          | false    | 是否使用Antd的Message组件提示错误信息, 主要是上传图片出错的情况                                   |
+| props               | type                            | default       | required | description                                                                                       |
+| ------------------- | ------------------------------- | ------------- | -------- | ------------------------------------------------------------------------------------------------- |
+| rows                | number                          | 5             | false    | 编辑器的高度。默认情况下，回复评论/回复回复的编辑器会比评论的编辑器高度小一行                     |
+| placeholder         | string                          | 说点什么吧... | false    | 评论的中的提示文字                                                                                |
+| showEmoji           | boolean                         | true          | false    | 是否显示 Toolbar 中表情工具                                                                       |
+| showUpload          | boolean                         | true          | false    | 是否显示 Toolbar 中 上传图片工具                                                                  |
+| maxUpload           | number                          | 1             | false    | 最大能够上传的图片数量                                                                            |
+| value               | string                          |               | false    | 编辑器的值。如果设置了该属性，则编辑器变为受控组件，需要父组件来维护 value                        |
+| onChange            | function(value)                 |               | false    | 编辑器内容改变的回调函数                                                                          |
+| onSubmit            | function({ text, files })       |               | false    | 点击提交按钮的回调函数，text 为编辑器的文本，files 为上传的文件列表                               |
+| beforeSubmit        | function ({text,files}):boolean |               | false    | 点击提交按钮后的钩子, 若返回false则不触发onSubmit函数, 主要用于控制默认的submit行为               |
+| btnSubmitText       | string                          | 发表          | false    | 提交按钮的文字                                                                                    |
+| btnLoading          | boolean                         | false         | false    | 按钮是否正在加载中                                                                                |
+| btnDisable          | boolean                         | false         | false    | 按钮是否禁用                                                                                      |
+| button              | ReactNode                       |               | false    | 按钮组件。如果上面几个 btn 相关的属性都无法满足要求，则可以使用 button 来自定义提交编辑器值的按钮 |
+| emojiToolIcon       | ReactNode                       |               | false    | Toolbar 中表情的图标                                                                              |
+| imageToolIcon       | ReactNode                       |               | false    | Toolbar 中上传文件的图标                                                                          |
+| onRef               | function                        |               | false    | 传递子组件的引用                                                                                  |
+| closeUploadWhenBlur | boolean                         |               | false    | 当 upload 失去焦点（鼠标点击非 Upload 的区域）的时候，是否自动关闭 Popover                        |
+| showError           | boolean                         | true          | false    | 是否使用Antd的Message组件提示错误信息, 主要是上传图片出错的情况                                   |
 
 
 

lib/components/Editor/index.js

           files.push("" + _constant.OSS_LINK + fileMap[item.uid]);
         });
       }
-      this.props.onSubmit({ text: value, files: files }, function () {
-        _this2.resetState();
-      });
+      var canSubmit = true;
+      if (this.props.beforeSubmit) {
+        canSubmit = this.props.beforeSubmit({ text: value, files: files }) === false ? false : true;
+      }
+      if (canSubmit) {
+        this.props.onSubmit({ text: value, files: files }, function () {
+          _this2.resetState();
+        });
+      }
     }
   }, {
     key: "resetState",
   value: _propTypes2.default.string,
   onChange: _propTypes2.default.func,
   onSubmit: _propTypes2.default.func,
+  beforeSubmit: _propTypes2.default.func,
   btnSubmitText: _propTypes2.default.string,
   btnLoading: _propTypes2.default.bool,
   btnDisabled: _propTypes2.default.bool,

lib/index.js

         },
         _react2.default.createElement(_App.Editor, {
           maxUpload: 4,
-          showError: false
+          showError: false,
+          beforeSubmit: function beforeSubmit() {
+            return true;
+          }
         })
       );
 

lib/index.js.map

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src/components/Editor/index.js

         files.push(`${OSS_LINK}${fileMap[item.uid]}`);
       });
     }
-    this.props.onSubmit({ text: value, files }, () => {
-      this.resetState();
-    });
+    let canSubmit = true;
+    if (this.props.beforeSubmit) {
+      canSubmit =
+        this.props.beforeSubmit({ text: value, files }) === false
+          ? false
+          : true;
+    }
+    if (canSubmit) {
+      this.props.onSubmit({ text: value, files }, () => {
+        this.resetState();
+      });
+    }
   }
 
   resetState() {
   value: PropTypes.string,
   onChange: PropTypes.func,
   onSubmit: PropTypes.func,
+  beforeSubmit: PropTypes.func,
   btnSubmitText: PropTypes.string,
   btnLoading: PropTypes.bool,
   btnDisabled: PropTypes.bool,

src/index.js

         showAlertFavor
         showError={false}
       >
-        <Editor maxUpload={4} showError={false} />
+        <Editor
+          maxUpload={4}
+          showError={false}
+          beforeSubmit={() => {
+            return true;
+          }}
+        />
       </App>
     );