|  | @@ -2,7 +2,7 @@
 | 
	
		
			
				|  |  |    <el-dialog class="select-course" :visible="dialogVisible" width="1100px" title="添加课件" @close="dialogClose">
 | 
	
		
			
				|  |  |      <div>
 | 
	
		
			
				|  |  |        <el-dropdown trigger="click" placement="top" @command="selectBook">
 | 
	
		
			
				|  |  | -        <span class="el-dropdown-link">{{ curBook.book_name }}</span>
 | 
	
		
			
				|  |  | +        <span class="el-dropdown-link">{{ curBook.book_name }} <i class="el-icon-arrow-down" /></span>
 | 
	
		
			
				|  |  |          <el-dropdown-menu slot="dropdown">
 | 
	
		
			
				|  |  |            <el-dropdown-item v-for="item in book_list" :key="item.book_id" :command="item">
 | 
	
		
			
				|  |  |              {{ item.book_name }}
 |