当项目编码不为空时，需要到erf_exp_apply表查找项目编码=erf_exp_apply的project_no的数据；作为打样单号的下拉框，显示的是erf_exp_apply的apply_no（也就是说试验单其实就是Tracking的打样单）;选择某一个打样单后回填打样单号和预计完成时间

src/views/modules/sampleTracking/projectProofTracking.vue

@@ -297,7 +297,7 @@
           </el-col>
           <el-col :span="6" v-show="isOneKeyCreateFieldVisible('projectNo')">
             <el-form-item label="项目编码">
-              <el-input v-model="oneKeyForm.projectNo" style="width: 100%"></el-input>
+              <el-input v-model="oneKeyForm.projectNo" style="width: 100%" @blur="handleOneKeyProjectNoBlur"></el-input>
             </el-form-item>
           </el-col>
           <el-col :span="12" v-show="isOneKeyCreateFieldVisible('projectDesc')">
@@ -513,7 +513,22 @@
         <el-row :gutter="16">
           <el-col :span="6" v-show="isOneKeyCreateFieldVisible('proofingNo')">
             <el-form-item label="打样单号">
-              <el-input v-model="oneKeyForm.proofingNo" style="width: 100%"></el-input>
+              <el-select
+                v-model="oneKeyForm.proofingNo"
+                placeholder="请选择打样单号"
+                clearable
+                filterable
+                :loading="oneKeyProofingApplyLoading"
+                :disabled="isBlankValue(oneKeyForm.projectNo)"
+                style="width: 100%"
+                @change="handleOneKeyProofingNoChange">
+                <el-option
+                  v-for="item in oneKeyProofingApplyOptions"
+                  :key="item.applyNo"
+                  :label="item.applyNo"
+                  :value="item.applyNo"
+                />
+              </el-select>
             </el-form-item>
           </el-col>
           <el-col :span="6" v-show="isOneKeyCreateFieldVisible('proofingStatus')">
@@ -642,7 +657,22 @@
         <el-row :gutter="16">
           <el-col :span="6">
             <el-form-item label="打样单号" required>
-              <el-input v-model="proofDialogData.proofingNo" style="width: 100%" />
+              <el-select
+                v-model="proofDialogData.proofingNo"
+                placeholder="请选择试验单号"
+                clearable
+                filterable
+                :loading="proofDialogApplyLoading"
+                :disabled="isBlankValue(proofDialogData.projectNo)"
+                style="width: 100%"
+                @change="handleProofDialogProofingNoChange">
+                <el-option
+                  v-for="item in proofDialogApplyOptions"
+                  :key="item.applyNo"
+                  :label="item.applyNo"
+                  :value="item.applyNo"
+                />
+              </el-select>
             </el-form-item>
           </el-col>
           <el-col :span="6">
@@ -842,6 +872,7 @@ import {
   updateProofTrackingComments,
   updateProofTrackingProcess
 } from '@/api/sampleTracking/sampleTracking'
+import { searchExpApplyList } from '@/api/erf/erf'
 import { getCustomerNo, saveNewCustomer } from '@/api/eam/eamProject.js'
 import { getSiteAndBuByUserName } from '@/api/eam/eam.js'
 import {
@@ -1071,10 +1102,16 @@ export default {
       oneKeyDialogMode: 'create',
       saveOneKeyLoading: false,
       oneKeyForm: {},
+      oneKeyProofingApplyOptions: [],
+      oneKeyProofingApplyLoading: false,
+      oneKeyProofingApplyQueryToken: 0,
 
       proofDialogVisible: false,
       proofSaveLoading: false,
       proofDialogData: this.getDefaultProofDialogData(),
+      proofDialogApplyOptions: [],
+      proofDialogApplyLoading: false,
+      proofDialogApplyQueryToken: 0,
 
       processDialogVisible: false,
       saveProcessLoading: false,
@@ -2100,6 +2137,181 @@ export default {
     isBlankValue (value) {
       return value == null || String(value).trim() === ''
     },
+    normalizeProjectNo (projectNo) {
+      if (this.isBlankValue(projectNo)) {
+        return ''
+      }
+      return String(projectNo).trim()
+    },
+    queryApplyOptionsByProjectNo (projectNo) {
+      const normalizedProjectNo = this.normalizeProjectNo(projectNo)
+      if (!normalizedProjectNo) {
+        return Promise.resolve([])
+      }
+      return searchExpApplyList({
+        projectNo: normalizedProjectNo,
+        page: 1,
+        limit: 500
+      }).then(({ data }) => {
+        if (!(data && data.code === 0)) {
+          throw new Error((data && data.msg) || '查询试验单失败')
+        }
+        const pageList = (data.page && data.page.list) || []
+        const matchedProjectNo = normalizedProjectNo.toUpperCase()
+        const optionMap = {}
+        const optionRows = []
+        pageList.forEach(item => {
+          if (!item || this.isBlankValue(item.applyNo)) {
+            return
+          }
+          const applyStatus = this.isBlankValue(item.status) ? '' : String(item.status).trim()
+          // 业务要求：已完成的试验单不允许继续作为 tracking 打样单号使用。
+          if (applyStatus === '草稿' || applyStatus === '已完成') {
+            return
+          }
+          const rowProjectNo = this.normalizeProjectNo(item.projectNo).toUpperCase()
+          // searchExpApplyList 按模糊 project_no 查询，这里再次做等值过滤，确保与 tracking 项目编码一一对应。
+          if (rowProjectNo !== matchedProjectNo) {
+            return
+          }
+          const applyNo = String(item.applyNo).trim()
+          if (optionMap[applyNo]) {
+            return
+          }
+          optionMap[applyNo] = true
+          optionRows.push({
+            applyNo: applyNo,
+            expectedFinishDate: this.formatDate(item.expectedFinishDate)
+          })
+        })
+        return optionRows
+      })
+    },
+    handleOneKeyProjectNoBlur () {
+      const projectNo = this.normalizeProjectNo(this.oneKeyForm.projectNo)
+      if (!projectNo) {
+        this.oneKeyProofingApplyQueryToken += 1
+        this.oneKeyProofingApplyLoading = false
+        this.oneKeyProofingApplyOptions = []
+        this.oneKeyForm.proofingNo = ''
+        this.oneKeyForm.requiredDeliveryDate = ''
+        return
+      }
+      this.loadOneKeyProofingApplyOptions(projectNo, { keepCurrentIfMissing: false })
+    },
+    handleOneKeyProofingNoChange (proofingNo) {
+      const selectedNo = this.isBlankValue(proofingNo) ? '' : String(proofingNo).trim()
+      if (!selectedNo) {
+        this.oneKeyForm.requiredDeliveryDate = ''
+        return
+      }
+      const matched = this.oneKeyProofingApplyOptions.find(item => item && item.applyNo === selectedNo)
+      if (!matched) {
+        return
+      }
+      this.oneKeyForm.proofingNo = matched.applyNo
+      this.oneKeyForm.requiredDeliveryDate = matched.expectedFinishDate || ''
+    },
+    loadOneKeyProofingApplyOptions (projectNo, options) {
+      const queryOptions = options || {}
+      const normalizedProjectNo = this.normalizeProjectNo(projectNo)
+      const currentProofingNo = this.isBlankValue(this.oneKeyForm.proofingNo)
+        ? ''
+        : String(this.oneKeyForm.proofingNo).trim()
+      const queryToken = this.oneKeyProofingApplyQueryToken + 1
+      this.oneKeyProofingApplyQueryToken = queryToken
+      if (!normalizedProjectNo) {
+        this.oneKeyProofingApplyLoading = false
+        this.oneKeyProofingApplyOptions = []
+        return Promise.resolve([])
+      }
+      this.oneKeyProofingApplyLoading = true
+      return this.queryApplyOptionsByProjectNo(normalizedProjectNo).then(optionRows => {
+        if (queryToken !== this.oneKeyProofingApplyQueryToken) {
+          return optionRows
+        }
+        const nextOptions = optionRows.slice()
+        const keepCurrentIfMissing = !!queryOptions.keepCurrentIfMissing
+        if (currentProofingNo) {
+          const hasCurrent = nextOptions.some(item => item && item.applyNo === currentProofingNo)
+          if (!hasCurrent && keepCurrentIfMissing) {
+            // 历史记录可能早于 ERF 规范化，保留原打样单号避免编辑场景被强制清空。
+            nextOptions.unshift({
+              applyNo: currentProofingNo,
+              expectedFinishDate: this.formatDate(this.oneKeyForm.requiredDeliveryDate)
+            })
+          }
+          if (!hasCurrent && !keepCurrentIfMissing) {
+            this.oneKeyForm.proofingNo = ''
+            this.oneKeyForm.requiredDeliveryDate = ''
+          }
+        }
+        this.oneKeyProofingApplyOptions = nextOptions
+        if (currentProofingNo) {
+          this.handleOneKeyProofingNoChange(currentProofingNo)
+        }
+        return nextOptions
+      }).catch((e) => {
+        if (queryToken === this.oneKeyProofingApplyQueryToken) {
+          this.oneKeyProofingApplyOptions = []
+          this.$message.error((e && e.message) || '查询试验单异常')
+        }
+        return []
+      }).finally(() => {
+        if (queryToken === this.oneKeyProofingApplyQueryToken) {
+          this.oneKeyProofingApplyLoading = false
+        }
+      })
+    },
+    handleProofDialogProofingNoChange (proofingNo) {
+      const selectedNo = this.isBlankValue(proofingNo) ? '' : String(proofingNo).trim()
+      if (!selectedNo) {
+        this.proofDialogData.requiredDeliveryDate = ''
+        return
+      }
+      const matched = this.proofDialogApplyOptions.find(item => item && item.applyNo === selectedNo)
+      if (!matched) {
+        return
+      }
+      this.proofDialogData.proofingNo = matched.applyNo
+      this.proofDialogData.requiredDeliveryDate = matched.expectedFinishDate || ''
+    },
+    loadProofDialogApplyOptions (projectNo) {
+      const normalizedProjectNo = this.normalizeProjectNo(projectNo)
+      const queryToken = this.proofDialogApplyQueryToken + 1
+      this.proofDialogApplyQueryToken = queryToken
+      if (!normalizedProjectNo) {
+        this.proofDialogApplyLoading = false
+        this.proofDialogApplyOptions = []
+        this.proofDialogData.proofingNo = ''
+        this.proofDialogData.requiredDeliveryDate = ''
+        return Promise.resolve([])
+      }
+      this.proofDialogApplyLoading = true
+      return this.queryApplyOptionsByProjectNo(normalizedProjectNo).then(optionRows => {
+        if (queryToken !== this.proofDialogApplyQueryToken) {
+          return optionRows
+        }
+        this.proofDialogApplyOptions = optionRows
+        const currentProofingNo = this.isBlankValue(this.proofDialogData.proofingNo)
+          ? ''
+          : String(this.proofDialogData.proofingNo).trim()
+        if (currentProofingNo) {
+          this.handleProofDialogProofingNoChange(currentProofingNo)
+        }
+        return optionRows
+      }).catch((e) => {
+        if (queryToken === this.proofDialogApplyQueryToken) {
+          this.proofDialogApplyOptions = []
+          this.$message.error((e && e.message) || '查询试验单异常')
+        }
+        return []
+      }).finally(() => {
+        if (queryToken === this.proofDialogApplyQueryToken) {
+          this.proofDialogApplyLoading = false
+        }
+      })
+    },
     getBuOptionValue (site, buNo) {
       const rawBuNo = buNo == null ? '' : String(buNo).trim()
       if (!rawBuNo) {
@@ -2276,6 +2488,9 @@ export default {
       const dialogMode = mode === 'edit' ? 'edit' : 'create'
       this.oneKeyDialogMode = dialogMode
       if (dialogMode !== 'edit') {
+        this.oneKeyProofingApplyQueryToken += 1
+        this.oneKeyProofingApplyLoading = false
+        this.oneKeyProofingApplyOptions = []
         this.oneKeyForm = this.getEmptyOneKeyForm()
         if (this.userBuList.length > 0) {
           this.oneKeyForm.buNo = this.userBuList[0].buNo || ''
@@ -2331,7 +2546,11 @@ export default {
           throw new Error('未找到对应的项目物料信息，无法修改')
         }
         this.oneKeyForm = this.buildOneKeyEditForm(current, projectRows[0], partRows[0])
+        this.oneKeyProofingApplyQueryToken += 1
+        this.oneKeyProofingApplyLoading = false
+        this.oneKeyProofingApplyOptions = []
         this.oneKeyDialogVisible = true
+        this.loadOneKeyProofingApplyOptions(this.oneKeyForm.projectNo, { keepCurrentIfMissing: true })
       }).catch((e) => {
         this.$message.error((e && e.message) || '加载项目/物料/打样信息异常')
         this.oneKeyDialogMode = 'create'
@@ -2392,6 +2611,9 @@ export default {
       this.currentRow = current
       const projectPartId = this.getTrackingProjectPartId(current) || current.id
       const projectCategory = this.getProjectCategoryValue(current)
+      this.proofDialogApplyQueryToken += 1
+      this.proofDialogApplyLoading = false
+      this.proofDialogApplyOptions = []
       this.proofDialogData = Object.assign(this.getDefaultProofDialogData(), {
         trackingId: null,
         site: current.site || this.$store.state.user.site,
@@ -2424,6 +2646,7 @@ export default {
         this.$message.warning('未获取到项目分类，请手动选择')
       }
       this.proofDialogVisible = true
+      this.loadProofDialogApplyOptions(this.proofDialogData.projectNo)
     },
     validateSyncToNpiRow (row) {
       const projectPartId = this.getTrackingProjectPartId(row)