bigDataApp/pages/login/login.vue

<template>
	<view style="height: 100vh;">
		<view class="status_bar"></view>
		<view class="logo">
			<image src="../../static/image/login/8eef2e54055a5b072a5dc000919a7ae.png" mode=""></image>
		</view>
		<form @submit="formSubmit">
			<view class="uni-form-item uni-column">
				<view class="username">
					<u-icon name="account" size="36" style="margin-right:30rpx;color: #72CD9C;"></u-icon>
					<u-input class="uni-input" name="username" v-model="formdata.username" placeholder-class="icon iconfont icon-bianji1"
					 placeholder="请输入用户名" @blur="blur"/>
				</view>
				<view class="passwold">
					<u-icon name="lock" size="36" style="margin-right:30rpx;color: #72CD9C;"></u-icon>
					<u-input v-model="formdata.passwold" type="password" :password-icon="true" :clearable="false" placeholder="请输入密码"
					 @confirm="formSubmit" @input="passwoldddata" />
				</view>
				<view class="aboutpass">
					<u-checkbox-group>
						<u-checkbox v-model="checked" :label-disabled="false" size="22" @change="rempass">记住密码</u-checkbox>
					</u-checkbox-group>
				</view>
				<view class="uni-btn-v">
					<button form-type="submit">登 录</button>
				</view>
			</view>
		</form>
		<view class="bg">
			<image src="../../static/image/login/850c9307f4ef2d7dc6db1049711ab55.jpg" mode=""></image>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				checked: false,
				formdata: {
					username: '',
					passwold: ''
				}
			}
		},
		onLoad() {
			uni.getStorage({
				key: 'user_pass',
				success: (res) => {
					if(res.data){
						this.formdata.passwold = res.data
						this.checked =true
					}else{
						this.checked =false
					}
				}
			})
			uni.getStorage({
				key: 'user_name',
				success: (res) => {
					this.formdata.username = res.data
				}
			})
		},
		onShow(){
			uni.getStorage({
				key: 'session_key',
				success: (res) => {
					if(res.data!=""){
						uni.switchTab({
							url: "../index/index"
						})
					}
				}
			})
		},
		methods: {
			async formSubmit() {
				const res = await this.$myRequest({
					url: '/api/api_gateway?method=user.login.login_user',
					data: {
						username: this.formdata.username,
						password: this.formdata.passwold
					}
				})
				let session_key = res.session_key
				uni.setStorage({
					key: 'session_key',
					data: session_key,
					success: () => {
						uni.switchTab({
							url: "../index/index"
						})
					}
				})
			},
			passwoldddata() {
				this.formdata.passwold = this.formdata.passwold.replace(/[\u4E00-\u9FA5]/g, '')
			},
			rempass(val) {
				if(val.value){
					uni.setStorage({
						key: 'user_pass',
						data: this.formdata.passwold,
						success: function() {
							console.log('success');
						}
					})
				}else{
					uni.removeStorage({
						key: 'user_pass',
						success: function() {
							console.log('success');
						}
					})
				}
			},
			blur(val){
				uni.setStorage({
					key: 'user_name',
					data: val,
					success: function() {
						console.log('success');
					}
				})
			}
		}
	}
</script>

<style lang="scss">
	.logo {
		width: 100%;
		height: 340rpx;
		text-align: center;
		display: flex;
		align-items: center;
		padding-top: 240rpx;
		image {
			width: 280rpx;
			margin: 0 auto;
			height: 120rpx;
		}
	}

	.bg {
		width: 100%;
		position: fixed;
		bottom: 0;
		z-index: -1;
		image {
			width: 100%;
		}
	}

	/deep/.u-input__right-icon {
		line-height: 35px !important;
	}

	.uni-form-item {
		width: 100%;
		.username {
			width: 80%;
			margin: 0 auto;
			display: flex;
			margin-bottom: 40rpx;
			padding-bottom: 10rpx;
			border-bottom: 2rpx solid #C3C3C3;
		}

		.passwold {
			width: 80%;
			margin: 0 auto;
			display: flex;
			margin-bottom: 40rpx;
			padding-bottom: 10rpx;
			border-bottom: 2rpx solid #C3C3C3;
		}

		.aboutpass {
			width: 80%;
			margin: 0 auto;
			display: flex;
			justify-content: flex-end;

			p {
				color: #C0C0C0;
				font-size: 28rpx;
			}

			/deep/.u-checkbox__label {
				font-size: 28rpx;
				color: #C0C0C0;
				margin-right: 0;
			}
		}

		.uni-btn-v {
			width: 80%;
			margin: 112rpx auto 0;
			position: relative;
			z-index: 100;

			button {
				width: 100%;
				height: 72rpx;
				line-height: 75rpx;
				background-color: #5DC18B;
				color: #FFFFFF;
				border-radius: 36rpx;
				font-size: 28rpx;
			}
		}
	}
</style>