终端要货渠道类型查询添加条件，限制选择收货地址必须选择渠道类型

pages/purchase-main/purchase-main.nvue

@@ -322,7 +322,8 @@
 			goTerminal() {
 				const params= {
 					dealerId: this.orderItem.customerCode,
-					inventoryCode: this.orderItem.brand
+					inventoryCode: this.orderItem.brand,
+					channelType: this.orderItem.channelsType // 添加渠道类型参数
 				}
 				uni.navigateTo({
 					url: `/pages/select-terminal/select-terminal??params=${JSON.stringify(params)}`
@@ -370,6 +371,8 @@
 					case 'channelType':
 						this.orderItem.channelsType =  this.channelTypeArr[index].value
 						this.orderItem.channelTypeName =  this.channelTypeArr[index].name
+						// 渠道类型变化时，如果是终端要货则清空终端信息
+						this.onChannelsTypeChange(this.orderItem.channelsType)
 						break;
 					case 'significance':
 						this.orderItem.significance =  this.significanceArr[index].value
@@ -444,6 +447,21 @@
 					this.channelTypeArr = [{ value: 'S', name: '社会化渠道' }]
 				  }
 			},
+			// 渠道类型变化处理，参考PC端逻辑
+			onChannelsTypeChange(value) {
+				// 当为终端要货时（demandType='ZDZG'），清空已选择收货终端
+				if (this.orderItem.demandType === 'ZDZG') {
+					this.orderItem.terminalName = ''
+					this.orderItem.terminalId = ''
+					this.orderItem.receiveUnitName = ''
+					this.orderItem.receiveAddress = ''
+					this.orderItem.contactNumber = ''
+					this.orderItem.contacPerson = ''
+					this.orderItem.province = ''
+					this.orderItem.city = ''
+					this.orderItem.district = ''
+				}
+			},
 			getSelectDictDataOrigin(dictcode) {
 			  querySysDictionaryDetailsByCode({'code': dictcode})
 				.then(res => {

pages/purchase/purchase-apply.nvue

@@ -178,7 +178,18 @@
 			      }
 			},
 			async getChannelType(){
-				const res = await getChannelType({'salePlan': this.detail.planType})
+				const params = {
+					salePlan: this.detail.planType,
+					productCode: this.detail.wantGoodsDetailList?.[0]?.productCode || this.orderItem.productCode,
+					customerCode: this.detail.customerCode
+				}
+				
+				// 只有终端要货时才添加isTerminal参数
+				if (this.demandType == 2) {
+					params.isTerminal = true
+				}
+				
+				const res = await getChannelType(params)
 				this.channelTypeArr = res.data
 				// if (this.detail.acceptUnitType =='V013'|| this .detail.acceptUnitType =='V015'){
 				// 	this.channelTypeArr = [{ value: 'T', name: '团购渠道' }]
@@ -230,6 +241,7 @@
 			  const params = {
 				dealerId: this.detail.customerCode,
 				inventoryCode: this.detail.brand,
+				channelType: this.detail.channelsType, // 添加渠道类型参数
 				page: {
 					current: 1,
 					size: 5000