修改

src/views/system/trainingItem/index.vue

@@ -774,6 +774,7 @@
             <el-table-column label="章节名称" align="center">
               <template slot-scope="scope">
                 <el-input
+                  maxlength="100"
                   v-model="scope.row.itemDirectoryName"
                   placeholder="请输入章节名称"
                 ></el-input>
@@ -782,6 +783,7 @@
             <el-table-column label="章节标题" align="center">
               <template slot-scope="scope">
                 <el-input
+                  maxlength="100"
                   v-model="scope.row.itemDirectoryTitle"
                   placeholder="请输入章节标题"
                 ></el-input>
@@ -790,6 +792,7 @@
             <el-table-column label="章节内容简介" align="center">
               <template slot-scope="scope">
                 <el-input
+                  maxlength="300"
                   type="textarea"
                   :rows="5"
                   style="width: 140px"
@@ -802,7 +805,7 @@
               <template slot-scope="scope">
                 <el-input
                   oninput="value=value.replace(/[^\d]/g,'')"
-                  maxlength="5"
+                  maxlength="10"
                   v-model="scope.row.itemDirectorySort"
                   placeholder="请输入章节排序"
                 ></el-input>