生产管理

src/views/production/craftsmanship/index.vue

+<template>
+    <el-form ref="form" :model="form" label-width="80px">
+      <el-form-item label="活动区域">
+        <el-select v-model="form.region" placeholder="请选择活动区域" @change="updateTextBoxes">
+          <el-option label="区域一" value="region1"></el-option>
+          <el-option label="区域二" value="region2"></el-option>
+        </el-select>
+      </el-form-item>
+  
+      <el-row v-for="(textbox, index) in form.textboxes" :key="index">
+        <el-col :span="12">
+          <el-form-item :label="'文本框 ' + (index + 1)">
+            <el-input v-model="textbox.value"></el-input>
+          </el-form-item>
+        </el-col>
+      </el-row>
+    </el-form>
+  </template>
+  
+  <script>
+  export default {
+    data() {
+      return {
+        form: {
+          region: 'region1',
+          textboxes: [{ value: '' }, { value: '' }, { value: '' }, { value: '' }]
+        },
+      };
+    },
+    methods: {
+      updateTextBoxes() {
+        if (this.form.region === 'region2') {
+          this.form.textboxes.push({ value: '' }, { value: '' }); // 添加两个额外的文本框
+        } else {
+          this.form.textboxes = this.form.textboxes.slice(0, 4); // 保留四个文本框
+        }
+      },
+    },
+  };
+  </script>
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