JP-ChargeTeam51/pages/login/welcome.vue

<template>
	<view>
		
		
		<view class="welcome">
			
			<view class="welcome-state1" >
				<view class="welcome-next" style="z-index: 999;" @click="gotoIndex()">{{step?step+'|':''}}跳过</view>
				
			</view>
			
			<u-image  id="imgw" v-if="imgmode"   @load="imgsload" ref="imgw"  mode="widthFix">
				<view slot="loading"></view>
				<view slot="error"></view>
			</u-image>
			
			<u-image   v-if="!imgmode"  :height="imgH"  ref="imgw2"  mode="aspectFill">
				<view slot="loading"></view>
				<view slot="error"></view>
			</u-image>
			
 			<view class="welcome-foot">
				<u-image width="185px" height="48px" src="../../static/img/logo.png"></u-image>
			</view>
			<!-- <view class="welcome-state2">
				<view class="welcome-logo">
					<u-image width="200px" height="50px" src="../../static/img/logo2.png"></u-image>
				</view>
				<view class="welcome-btn">
					<u-button class="welcomeBtn" shape="circle">用户登录</u-button>
					<p>随便逛逛</p>
				</view>
			</view> -->
		</view>
	</view>
</template>

<script>
	import * as loginApi from '@/apis/login.js'
	import * as API from '@/apis/index.js'
	
	export default {
		data() {
			return {
				isReady:true,
				step:2,
				imgH:'',
				imgmode:true
			}
		},
		methods: {
			imgsload(e){
				 
				
				uni.getSystemInfo({
					success: (res) => {
						console.log(res)
						
						const query = uni.createSelectorQuery().in(this);
						query.select('#imgw').boundingClientRect(data => {
						  console.log("得到布局位置信息" + JSON.stringify(data));
						  console.log("节点离页面顶部的距离为" + data.height);
						  var windowH=res.windowHeight;
						  var imgH= data.height;
						  var value=windowH-imgH;
						  console.log(value)
						  if(value>=100){
							  this.imgmode=true
							  document.getElementsByClassName("welcome-foot")[0].style="height:"+value+"px"
						  }else{
							  this.imgmode=false
							  
						  }
						}).exec();
						
					}
				})
			},
			 findNoLTextConfigure(){
				 loginApi.findNoLTextConfigure().then((response) => {
				
				 	this.carhelp.setConfig(response.data.configure) 
				 	this.setBackImg()
				 }).catch(error => {
				 	uni.showToast({
				 		title: error,
				 		icon: "none"
				 	})
				 })
			 },
			findByOpenId(){
				var openId=this.carhelp.getOpenId()
				if(openId==""){
					console.log("--------findByOpenId----------")
					setTimeout(()=>{
						this.findByOpenId()
					},1000)
					return
				}
				uni.request({
					method:'get',
					url: process.car.BASE_URL + "/mobile/regUser/findByOpenId",
					data: {
						openId:openId,			
					},
					header: {
						'Content-Type': 'application/x-www-form-urlencoded',
						'X-Requested-With': 'XMLHttpRequest',
					}
				}).then((response) => {
					let [error, res] = response;
					 
					if (res.data.code == 200&&res.data.result) {			
						var token = res ? res.data.data.token : '';					
						this.carhelp.setPersonInfo(res.data.data.regUser );
						this.carhelp.setToken(token);
						this.carhelp.setPersonInfoPlus(res.data.data);
						
						
					
					} else{
						this.carhelp.logoff()
					
					}
				}).catch(error => {
					
				
				})
			},
			setBackImg(){
				var  img=this.carhelp.getConfig().homepageLogo
					
				if(img){
					this.$refs.imgw.src=img
					//document.body.style="background:url("+img+") no-repeat;background-size: 100%;"
				}else{
					this.$refs.imgw.src="../../static/img/welcome_bg.png"
				}
				
			},
			gotoIndex(){
				if(this.isReady){
					this.isReady=false
					uni.redirectTo({
						url: '/pages/index/index'
					});
				}
				
			},
			indexstep(){
					setTimeout(()=>{
						this.step--;
						if(this.step<0){
							this.gotoIndex()
						}else{
							this.indexstep()
						}
						
					},1000)
			},
			onReadyIng(){
				//let state = {};
				uni.getSystemInfo({
					success: (res) => {
						 var windowH=res.windowHeight;
						this.imgH=(windowH-100)+"px";
						
					}
				})
								
				this.indexstep()
				this.setBackImg( )
			},
			
		},
		onLoad(op) {
			
			this.findNoLTextConfigure()
			this.findByOpenId()
			if(op.friends){
				
				this.carhelp.set("friends_invitation",{
					op:op,
					date:new Date().getTime()
				})
			
			}else  if(op.gunId){
				var k=API.codeOperation("jp_team51_charge_id:A_"+op.gunId);
				if(k){
					uni.redirectTo({
						url:k
					})
				}
			
			}else if(op.jpcode){
				
				var k=API.codeOperation(op.jpcode);
				if(k){
					uni.redirectTo({
						url:k
					})
				}
							
			}else{
				
				this.onReadyIng()
			}
			
			 
		},
		onUnload(){
			document.body.style=""
		},
		onReady() {
			
		}
	}
</script>
<style>
	page{
		/* background:url(../../static/img/welcome_bg.png) no-repeat;
		background-size:100%; */
		background-color: #ffffff;
	}
</style>
<style  lang="scss" scoped>
	.welcome{
		position: relative;
	}
	.welcome-next{
		position: absolute;
		padding: 4px 15px;
		color:#fff;
		border-radius: 14px;
		background:rgba(0,0,0,0.5);
		right: 15px;
		top: 15px;
	}
	.welcome-foot{
		position:fixed;
		left: 0;
		right: 0;
		bottom: 0;
		background-color: #fff;
		height: 100px;
		display: flex;
		align-items: center;
		justify-content: center;
	}
	.welcome-logo{
		position: absolute;
		left: 50%;
		margin-left: -100px;
		top: 120px;
	}
	.welcome-btn{
		position: fixed;
		left: 48px;
		right: 48px;
		bottom:48px;
		text-align: center;
		.welcomeBtn{
			color:#009143;
			border-color:#fff;
		}
		p{
			color:#fff;
			margin-top: 12px;
			font-size: 16px;
		}
	}
</style>