整单满减

ghsApp/src/admin/shop/add.vue

@@ -390,6 +390,26 @@ export default {
 			const cityIndex = districtStr.indexOf('市');
 			this.form.dist = cityIndex !== -1 ? districtStr.substring(cityIndex + 1) : districtStr;
 		},
+		// 整单优惠：数量/金额是否已填写（0 或空视为未填）
+		isMeetFieldFilled(val) {
+			if (val === '' || val === undefined || val === null) {
+				return false
+			}
+			const num = parseFloat(val)
+			return !isNaN(num) && num > 0
+		},
+		// 整单满扎数、整单满金额须同时填写或同时留空
+		validateMeetRule() {
+			const hasNum = this.isMeetFieldFilled(this.form.meetNum)
+			const hasAmount = this.isMeetFieldFilled(this.form.meetAmount)
+			if (hasNum && !hasAmount) {
+				return '请填写整单满金额'
+			}
+			if (hasAmount && !hasNum) {
+				return '请填写整单满扎数'
+			}
+			return ''
+		},
 		confirmFn() {
 			let hostFn = this.option.id ? update : add
 			if (this.option.id) {
@@ -436,6 +456,11 @@ export default {
 			let checkRes = validator.validation(formData, rules)
 			// 验证通过!
 			if (!checkRes) {
+				const meetErr = this.validateMeetRule()
+				if (meetErr) {
+					this.$msg(meetErr)
+					return
+				}
 				this.confirmFn()
 			} else {
 				this.$msg(checkRes)