上传图片一行显示3张

lib/components/Editor/Upload.css

 .ant-upload-select-picture-card i {
-  font-size: 32px;
-  color: #999;
+    font-size: 32px;
+    color: #999;
 }
+
 .ant-upload-select-picture-card .ant-upload-text {
-  margin-top: 8px;
-  color: #666;
+    margin-top: 8px;
+    color: #666;
 }

lib/components/Editor/index.css

 .comment-editor-toolbar {
-  text-align: right;
-  padding: 0 20px 10px 0;
+    text-align: right;
+    padding: 0 20px 10px 0;
 }
 
 .comment-editor-toolbar-error {
-  color: red;
+    color: red;
 }
 
 .comment-editor {
-  box-sizing: border-box;
-  margin: 0;
-  padding: 0;
-  width: 100%;
-  max-width: 100%;
-  list-style: none;
-  position: relative;
-  display: block;
-  font-size: 14px;
-  line-height: 1.5;
-  color: rgba(0, 0, 0, 0.65);
-  background-color: #fff;
-  background-image: none;
-  border: 1px solid #d9d9d9;
-  border-radius: 4px;
-  transition: all 0.3s, height 0s;
+    box-sizing: border-box;
+    margin: 0;
+    padding: 0;
+    width: 100%;
+    max-width: 100%;
+    list-style: none;
+    position: relative;
+    display: block;
+    font-size: 14px;
+    line-height: 1.5;
+    color: rgba(0, 0, 0, 0.65);
+    background-color: #fff;
+    background-image: none;
+    border: 1px solid #d9d9d9;
+    border-radius: 4px;
+    transition: all 0.3s, height 0s;
 }
 
 .comment-editor textarea.ant-input {
-  border: none;
-  border-bottom: 1px solid #eee;
-  border-bottom-right-radius: 0;
-  border-bottom-left-radius: 0;
+    border: none;
+    border-bottom: 1px solid #eee;
+    border-bottom-right-radius: 0;
+    border-bottom-left-radius: 0;
 }
 
 .comment-editor textarea.ant-input:hover {
-  border: none;
-  border-bottom: 1px solid #eee;
+    border: none;
+    border-bottom: 1px solid #eee;
 }
 
 .comment-editor textarea.ant-input:focus {
-  box-shadow: none;
-  border-bottom: 1px solid #eee;
+    box-shadow: none;
+    border-bottom: 1px solid #eee;
 }
 
 .comment-editor [contentEditable="true"]:empty:not(:focus):before {
-  content: attr(data-text);
-  color: #bfbfbf;
+    content: attr(data-text);
+    color: #bfbfbf;
 }
 
 .comment-editor:focus,
 .comment-editor:hover {
-  border-color: #40a9ff;
-  outline: 0;
-  box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
+    border-color: #40a9ff;
+    outline: 0;
+    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
 }
 
 .comment-toolbar {
-  display: inline-block;
-  width: 100%;
-  margin: 5px 0 0 0;
+    display: inline-block;
+    width: 100%;
+    margin: 5px 0 0 0;
 }
 
 .comment-toolbar .comment-toolbar-icon {
-  font-size: 23px;
-  cursor: pointer;
-  transition: color 0.3s;
+    font-size: 23px;
+    cursor: pointer;
+    transition: color 0.3s;
 }
 
 .comment-toolbar .comment-toolbar-icon:hover {
-  color: #40a9ff;
+    color: #40a9ff;
 }
 
 .comment-toolbar-left {
-  float: left;
-  margin: 8px 11px;
+    float: left;
+    margin: 8px 11px;
 }
 
 .comment-toolbar-right {
-  float: right;
-  margin: 5px 11px;
+    float: right;
+    margin: 5px 11px;
 }
 
 .comment-emoji-popover .ant-popover-inner-content {
-  padding: 12px 16px 20px 16px;
+    padding: 12px 16px 20px 16px;
 }
 
 .comment-emoji-popover .ant-carousel .slick-dots {
-  bottom: -10px;
+    bottom: -10px;
 }
 
 .comment-emoji-popover .ant-carousel .slick-dots li.slick-active button {
-  background-color: #7b868a;
+    background-color: #7b868a;
 }
 
 .comment-emoji-popover .ant-carousel .slick-dots li button {
-  background-color: #a2aeb5;
+    background-color: #a2aeb5;
 }
+
+.clearfix {
+    clear: both;
+}

lib/components/Editor/index.js

                     "div",
                     {
                       style: {
-                        width: 112 * maxUpload,
+                        width: 336, // 一行显示3张
                         minHeight: 100,
                         margin: "0 auto"
                       }
                       fileList: this.state.fileList,
                       showError: this.props.showError,
                       onError: this.props.onError
-                    })
+                    }),
+                    _react2.default.createElement("div", { className: "clearfix" })
                   ),
                   placement: "bottomLeft",
                   title: _react2.default.createElement(

lib/index.js

           }
         },
         _react2.default.createElement(_App.Editor, {
-          maxUpload: 4,
+          maxUpload: 9,
           autoFocus: true,
           beforeSubmit: function beforeSubmit() {
             return new Promise(function (resolve) {

src/components/Editor/Upload.css

   font-size: 32px;
   color: #999;
 }
+
 .ant-upload-select-picture-card .ant-upload-text {
   margin-top: 8px;
   color: #666;

src/components/Editor/index.css

 .comment-emoji-popover .ant-carousel .slick-dots li button {
   background-color: #a2aeb5;
 }
+
+.clearfix {
+  clear: both;
+}

src/components/Editor/index.js

                   content={
                     <div
                       style={{
-                        width: 112 * maxUpload,
+                        width: 336, // 一行显示3张
                         minHeight: 100,
                         margin: "0 auto"
                       }}
                         showError={this.props.showError}
                         onError={this.props.onError}
                       />
+                      <div className="clearfix" />
                     </div>
                   }
                   placement="bottomLeft"

src/index.js

         }}
       >
         <Editor
-          maxUpload={4}
+          maxUpload={9}
           autoFocus
           beforeSubmit={() => {
             return new Promise(resolve => {