修改车位车牌号输入限制bug

property-uniapp-project/pageSubPack/my/addCar.vue

@@ -10,7 +10,7 @@
 				<view class="form-item">
 					<view class="item-label">车牌号</view>
 					<input class="item-input" v-model="formData.carNum" placeholder="请输入"
-						placeholder-class="input-placeholder" maxlength="8" />
+						placeholder-class="input-placeholder" maxlength="8" @input="onCarNumInput" />
 				</view>
 
 				<view class="form-item">
@@ -155,6 +155,33 @@
 		uploadUrl: '/api/resident/file/uploadImage'
 	})
 
+	// 车牌号输入限制：省份简称（中文）+ 城市代码（字母）+ 序号（字母数字）
+	const onCarNumInput = (e) => {
+		let value = e.detail.value || ''
+		// 过滤非法字符，只保留中文、大写字母、数字
+		value = value.replace(/[^一-龥A-Z0-9]/g, '')
+		// 首字符必须是中文省份简称
+		if (value.length > 0 && !/^[一-龥]/.test(value)) {
+			value = value.replace(/[^一-龥]/g, '')
+		}
+		// 第二位必须是字母
+		if (value.length > 1) {
+			const first = value.charAt(0)
+			const second = value.charAt(1)
+			if (!/^[A-Z]$/.test(second)) {
+				value = first + second.replace(/[^A-Za-z]/g, '').toUpperCase()
+			}
+			// 剩余位只允许字母和数字
+			if (value.length > 2) {
+				const rest = value.substring(2)
+				value = value.substring(0, 2) + rest.replace(/[^A-Za-z0-9]/g, '').toUpperCase()
+			}
+		}
+		// 统一转大写
+		value = value.toUpperCase()
+		formData.value.carNum = value
+	}
+
 	const inputChange = (typeStr) => {
 		if (typeStr == '车牌号') {
 			uni.setStorageSync('carNum', formData.value.carNum)
@@ -182,24 +209,6 @@
 				icon: "none"
 			})
 		}
-/* 		if (!formData.value.carBrand) {
-			return uni.showToast({
-				title: "请输入车辆品牌",
-				icon: "none"
-			})
-		}
-		if (!formData.value.carModel) {
-			return uni.showToast({
-				title: "请输入车辆型号",
-				icon: "none"
-			})
-		}
-		if (!formData.value.carColor) {
-			return uni.showToast({
-				title: "请输入车辆颜色",
-				icon: "none"
-			})
-		} */
 
 		uni.showLoading({
 			title: '提交中...',