调整表格默认高度，防止默认出现纵向滚动条

src/views/core/drill/drillDictionary/index.vue

@@ -64,7 +64,7 @@
           <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
         </el-row>
           </div>
-        <el-table border height="650px" v-loading="loading" :data="drillDictionaryList" @selection-change="handleSelectionChange">
+        <el-table border height="646" v-loading="loading" :data="drillDictionaryList" @selection-change="handleSelectionChange">
           <el-table-column label="序号" type="index" align="center" width="60"/>
           <el-table-column label="机构名称" align="left" header-align="center" width="250" prop="orgName" />
 

src/views/core/drill/plan/index.vue

@@ -63,7 +63,7 @@
           <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
         </el-row>
         </div>
-        <el-table height="650px" border :data="planList" @selection-change="handleSelectionChange"
+        <el-table height="646" border :data="planList" @selection-change="handleSelectionChange"
                   row-key="id"
                   :tree-props="{ children: 'children' }">
           <el-table-column label="序号" align="center" width="60" prop="no"/>

src/views/core/drill/task/index.vue

@@ -72,7 +72,7 @@
           <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
         </el-row>
           </div>
-        <el-table border height="650px" v-loading="loading" :data="eduTaskList" @selection-change="handleSelectionChange">
+        <el-table border height="646" v-loading="loading" :data="eduTaskList" @selection-change="handleSelectionChange">
           <el-table-column label="序号" type="index" align="center" width="60"/>
           <el-table-column label="任务名称" width="250" align="left" header-align="center" prop="title"/>
           <el-table-column label="演练机构" width="200" align="left" header-align="center" prop="orgName"/>

src/views/core/edu/plan/index.vue

@@ -89,7 +89,7 @@
           </div>
         <el-table
           border
-          height="650"
+          height="646"
           size="small" :data="planList" @selection-change="handleSelectionChange" row-key="id">
           <!-- :tree-props="{ children: 'children' }" -->
           <el-table-column label="序号" align="center" prop="no" width="60"/>

src/views/core/edu/task/index.vue

@@ -102,7 +102,7 @@
           </div>
         <el-table
           border
-          height="650"
+          height="646"
           size="small" v-loading="loading" :data="eduTaskList" @selection-change="handleSelectionChange">
           <el-table-column label="序号" align="center" width="70" prop="no"/>
           <el-table-column label="任务名称" width="315" align="left" header-align="center" prop="title"/>

src/views/core/materials/index.vue

@@ -66,7 +66,7 @@
         <!-- 表格数据 -->
         <el-table
           border
-          height="650"
+          height="646"
           size="small"
           v-loading="loading" :data="materialsList" @selection-change="handleSelectionChange">
           <el-table-column label="序号" type="index" align="center" width="68"/>