添加典型装配工艺模块及修复一些问题

src/views/WorkshopProcurement/ProcurementContractApproval/index.vue

@@ -23,7 +23,7 @@
         </el-option>
       </el-select>
       <span>采购员:</span>
-      <el-input v-model="buyerName" placeholder="采购员" size="small" readonly clearable style="width:100px" @dblclick.native="initBuyer();dialogVisible2=true;submitDisable=true"/>
+      <el-input v-model="buyerName" placeholder="请双击选择" size="small" readonly clearable style="width:120px" @dblclick.native="initBuyer();dialogVisible2=true;submitDisable=true"/>
       <span>供应商:</span>
       <el-input v-model="supplierName" placeholder="供应商" size="small" clearable/>
       <el-button
@@ -266,7 +266,9 @@ export default {
         审批是否通过: '',
         未通过原因: ''
       },
-      rules2: {},
+      rules2: {
+        审批是否通过: [{ required: true, message: '请选择', trigger: 'change' }]
+      },
       tableData2: [],
       textarea: ``,
       contractValue: '' // 显示表2和变更合同用的变量