diff --git a/pages/add/add.vue b/pages/add/add.vue
index 1c0f762..2c5d653 100644
--- a/pages/add/add.vue
+++ b/pages/add/add.vue
@@ -37,7 +37,8 @@
 			<u--input v-model="form.studentNumber" placeholder="请输入学生编号" border="none"></u--input>
 		</u-form-item>
 		<u-form-item label="证件编号:" prop="cardNumber" borderBottom ref="item1">
-			<u--input v-model="form.cardNumber" placeholder="请输入证件编号" border="none" maxlength="18"></u--input>
+			<u--input v-model="form.cardNumber" @input="TypeInput($event)" type="number" placeholder="请输入证件编号"
+				border="none" maxlength="18"></u--input>
 		</u-form-item>
 		<u-form-item label="曾用名:" prop="onceName" borderBottom ref="item1">
 			<u--input v-model="form.onceName" placeholder="请输入曾用名" border="none"></u--input>
@@ -181,6 +182,13 @@
 
 		},
 		methods: {
+			TypeInput(e, val) {
+				// 只能输入数字的验证;
+				var inputType = /[\W]/g ;//想限制什么类型在这里换换正则就可以了
+				this.$nextTick(function() {
+					this.form.cardNumber = e.replace(inputType, '');
+				})
+			},
 			ontouchcancel() {
 				uni.reLaunch({
 					url: "/pages/Personal/Personal"