|  | @@ -27,10 +27,10 @@
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				|  |  |                      <el-form-item label="课程封面" prop="cover_image_url">
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				|  |  |                          <upload :datafileList="organizeForm.cover_image_list" :changeFillId="handleAvatarSuccess" :fileName="'cover'" :showList="true" uploadType="image" :filleNumber="1" v-if="!organizeForm.cover_image_url" styleType="upload" />
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				|  |  |                          <div class="cover-box" v-else @mouseover="Imagemouseover('coverFlag',true)" @mouseout="Imagemouseover('coverFlag',false)">
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				|  |  | -                            <el-image :src="organizeForm.cover_image_url" fit="cover" style="width:200px;height:280px;"></el-image>
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				|  |  | +                            <el-image :src="organizeForm.cover_image_url" fit="cover" style="width:282px;height:174px;"></el-image>
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				|  |  |                              <p v-show="coverFlag" @click="handleDeleteFile('cover',0)"><i class="el-icon-delete"></i></p>
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				|  |  |                          </div>
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				|  |  | -                        <p class="tips">建议上传宽高比为5:7的图</p>
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				|  |  | +                        <p class="tips">建议上传宽高为282*174的图</p>
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				|  |  |                      </el-form-item>
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				|  |  |                      <el-form-item label="课程名称" prop="title">
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				|  |  |                          <el-input v-model="organizeForm.title" placeholder="请输入课程名称" @blur="handleTrim('organizeForm','title')"></el-input>
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				|  | @@ -430,15 +430,15 @@ export default {
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				|  |  |  }
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				|  |  |  .cover-box{
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				|  |  |      position: relative;
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				|  |  | -    width: 200px;
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				|  |  | -    height: 280px;
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				|  |  | +    width: 282px;
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				|  |  | +    height: 174px;
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				|  |  |      p{
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				|  |  |          position: absolute;
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				|  |  |          bottom: 0;
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				|  |  |          left: 0;
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				|  |  |          width: 100%;
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				|  |  | -        height: 280px;
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				|  |  | -        line-height: 280px;
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				|  |  | +        height: 174px;
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				|  |  | +        line-height: 174px;
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				|  |  |          font-size: 20px;
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				|  |  |          text-align: center;
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				|  |  |          cursor: pointer;
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