safetyHome_wxapp/pages/login/login.vue

<template>
	<view>
		<view style="width:100%;height:516rpx;position: relative;">
			<view class="navImage">
				<image src="../../static/login_bgground@2x.png" style="width:100%;height:516rpx;"></image>
			</view>
			<!-- <view style="color:#fff;" class="nvaTitle">访客密码</view> -->
		</view>
		<view>
			<view class="info">
				<view class="topType"></view>
				<view class="info-title">登录</view>
				<view class="item">
					<view class="left-icon">
						<image src="../../static/login_icon_phone@2x.png" style="width: 100%;height: 100%;"></image>
					</view>
					<input class="uni-input item-input" v-model="form.phone" focus type="number" placeholder="请输入手机号" @input="changePhone" />
				</view>
				<view class="item">
					<view class="left-icon">
						<image src="../../static/login_icon_code@2x.png" style="width: 100%;height: 100%;"></image>
					</view>
					<input class="uni-input item-input" style="width:190rpx;" v-model="form.code" type="number" placeholder="请输入验证码" />
					<view style="margin-left: 150rpx;font-size: 24rpx;text-align: center;line-height: 40rpx;" v-show="isGet" @tap="getCode"
					 class="getCode" :class="{codeActive:phoneLength==11}">获取验证码</view>
					<view v-show="isShow" @tap="againGetCode" style="width: 160rpx; margin-left: 116rpx;font-size: 24rpx;text-align: center;line-height: 45rpx;color:rgba(41,138,253,1);"><text
						 class="cx" :class="{cxActive:num==0}">重新获取</text><text v-show="num>0">({{num}}s)</text>
					</view>
				</view>
				<!--注册按钮 -->
				<view class="info-btn" @tap="login" :class="{active: form.phone && form.code}">
					登录
				</view>
				<view class="regiter" @tap="register">注册</view>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				phoneLength: 0, //手机号的长度
				isShow: false, //判断是否显示重新获取
				isGet: true, //判断是否显示获取验证码
				// 倒计时数字
				num: 0,
				// 倒计时
				timer: null,
				//表单绑定值
				form: {
					name: '', //姓名
					idNumber: '', //身份证号
					phone: '', //手机号
					code: '', //验证码
				}
			}
		},
		methods: {
			// 监听输入手机号码的长度
			changePhone() {
				this.phoneLength = this.form.phone.length
			},
			// 注册
			register() {
				uni.navigateTo({
					url: "../register/register"
				})
			},
			// 获取验证码
			getCode() {
				if (this.phoneLength != 11) {
					return
				} else {
					let phoneReg = /^1[3|4|5|7|8][0-9]{9}$/; //手机号正则校验
					if (phoneReg.test(this.form.phone)) {
						this.isShow = true
						this.isGet = false
						const TIME_COUNT = 60;
						// 判断当前timer是否有值
						if (!this.timer) {
							this.num = TIME_COUNT;
							this.show = false;
							this.timer = setInterval(() => {
								// 判断当前num值大于0并且小于等于60执行
								if (this.num > 0 && this.num <= TIME_COUNT) {
									this.num--;
								} else {
									//否则就清除定时
									clearInterval(this.timer);
									this.timer = null;
									this.num = 0
								}
							}, 1000)
						}
					} else {
						uni.showToast({
							"icon": "none",
							title: "请输入正确手机号码格式"
						})
					}
				}

			},
			//重新获取验证码
			againGetCode() {
				if (this.num == 0) {
					this.getCode()
				} else {
					return
				}
			},
			// 登录
			login() {
				// 判断输入框是否都有值  是可以点击注册 否不可以点击
				if (!this.form.code || !this.form.phone) {
					return
				} else {

					uni.navigateTo({
						url: '../authentication/city'
					})
				}
			}
		}
	}
</script>

<style>
	.getCode {
		color: rgba(163, 197, 237, 1);
	}

	.codeActive {
		color: rgba(41, 138, 253, 1);
	}

	.cx {
		color: rgba(163, 197, 237, 1);
	}

	.cxActive {
		color: rgba(41, 138, 253, 1);
	}

	.regiter {
		width: 56rpx;
		height: 40rpx;
		font-size: 28rpx;
		font-family: PingFang SC;
		font-weight: 400;
		line-height: 40rpx;
		color: rgba(51, 51, 51, 1);
		margin: 0 auto;
		margin-top: 92rpx;
	}

	.loginNow {
		width: 116rpx;
		height: 40rpx;
		font-size: 28rpx;
		color: #333333;
		margin: 0 auto;
		margin-top: 48rpx;
	}

	.info-btn {
		width: 342rpx;
		height: 88rpx;
		background: rgba(163, 197, 237, 1);
		opacity: 1;
		border-radius: 14rpx;
		font-size: 32rpx;
		text-align: center;
		line-height: 88rpx;
		color: rgba(255, 255, 255, 1);
		margin: 0 auto;
		margin-top: 88rpx;
	}

	.item-input {
		width: 100%;
		margin-left: 20rpx;
		height: 40rpx;
		/* margin-top: 5rpx; */
		font-size: 32rpx;
		color: #999999;
		color: #333333;
		opacity: 1;
	}

	.active {
		background: rgba(41, 138, 253, 1);
	}

	.left-icon {
		width: 40rpx;
		height: 40rpx;
		/* border: 1rpx solid #555555; */
		/* box-sizing: border-box; */
	}

	.item {
		display: flex;
		width: 531rpx;
		height: 59rpx;
		margin: 0 auto;
		border-bottom: 2px solid rgba(247, 247, 247, 1);
		opacity: 1;
		margin-top: 50rpx;
	}

	.info-box {
		width: 90%;
		margin: 0 auto;
		border: 1px solid #808080;
	}

	.info-title {
		width: 100%;
		height: 48rpx;
		font-size: 34rpx;
		text-align: center;
		line-height: 48rpx;
		font-family: PingFang SC;
		font-weight: bold;
		position: absolute;
		top: 30rpx;
	}

	.topType {
		width: 150rpx;
		height: 150rpx;
		border-radius: 50%;
		background: #FFFFFF;
		margin: 0 auto;
		margin-top: -50rpx;
		border: 1rpx solide #C0C0C0;
	}

	.navImage {}

	.info {
		width: 602rpx;
		height: 458rpx;
		background: rgba(255, 255, 255, 1);
		box-shadow: 0px 6px 30px rgba(41, 138, 253, 0.15);
		opacity: 1;
		position: absolute;
		top: 484rpx;
		left: 74rpx;
		border-radius: 20rpx;
	}

	.btn {
		width: 702rpx;
		height: 90rpx;
		background: rgba(41, 138, 253, 1);
		opacity: 1;
		border-radius: 18rpx;
		font-size: 32rpx;
		font-family: PingFang SC;
		color: rgba(255, 255, 255, 1);
		text-align: center;
		line-height: 90rpx;
		position: absolute;
		top: 990rpx;
		left: 27rpx;
	}

	.nvaTitle {
		position: absolute;
		text-align: center;
		max-width: 400rpx;
		overflow: hidden;
		top: 0;
		left: 0;
		bottom: 0;
		right: 0;
		font-size: 32rpx;
		margin: auto;
	}
</style>