添加404页面

im-uniapp/pages/login/404.vue

@@ -0,0 +1,39 @@
+<template>
+	<view class="error-page">
+		<view class="error-code">404</view>
+		<view class="error-message">页面不存在或访问链接已失效</view>
+	</view>
+</template>
+
+<script>
+
+</script>
+
+<style scoped>
+.error-page {
+	display: flex;
+	flex-direction: column;
+	align-items: center;
+	justify-content: center;
+	height: 100vh;
+	background-color: #f5f5f5;
+}
+.error-code {
+	font-size: 120rpx;
+	font-weight: bold;
+	color: #999;
+	margin-bottom: 30rpx;
+}
+.error-message {
+	font-size: 32rpx;
+	color: #666;
+	margin-bottom: 60rpx;
+}
+.back-btn {
+	background-color: #007aff;
+	color: #fff;
+	border-radius: 10rpx;
+	padding: 20rpx 60rpx;
+	font-size: 32rpx;
+}
+</style>