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  • vue 分页手写

    <template>
        <div id="root">
            <nav-con id="nav" ref="nav" :title="'他们送上了祝福'"></nav-con>
            <div class="container" :class="{'container-ipx': ipx,'container-iphone': iphone}" id="container" v-if="Object.keys(list).length > 0 && !isLoad">
                <ul class="list" ref="list">
                    <li v-for="(i,index) in list" :key="index">
                        <img :src="i.avatar" alt="" class="avatar">
                        <div class="info">
                            <div class="info-wrap">
                                <p class="name">{{i.name}}</p>
                                <div class="other">
                                    <div class="sex" :class="i.sex == 'M' ? 'male' : 'female'">
                                        <img :src="i.sex == 'M' ? 'male.png' : 'female.png'" alt="" class="sex-icon">
                                        {{i.age}}
                                    </div>
                                    <div class="level" v-if="i.growup">Lv.{{i.growup.level}}</div>
                                </div>
                                <div class="time" v-if="i.msgtime">最后发言时间:{{i.msgtime | timeComputed}}天前</div>
                            </div>
                            <div class="greet" @click="(i.mid == mid_self || i.is_greet) ? '' : triggleConfirm(true,i.name,i.mid,index)" :class="(i.mid == moid_self || i.is_greet) ? 'greet-gray' : ''">问候</div>
                        </div>
                        
                    </li>
                </ul>
            </div> 
            <div class="container container-no" :class="{'container-ipx': ipx,'container-iphone': iphone}"  v-if="Object.keys(list).length == 0 && !isLoad">
                <div class="main">
                    <img src="../../assets/images/no-big.png" alt="">
                </div>
            </div>
            <div class="container container-no" :class="{'container-ipx': ipx,'container-iphone': iphone}" v-if="isLoad">
                <div class="momo-ing-loading"></div>
            </div>  
        </div>
    </template>
    <script>
        import { iphoneAdapterByUA } from "../../utils/index";
    
        import dao from "../../dao";
    
        import navCon from '../../components/NavCon'
    
        export default {
            components: {
                navCon,
            },
            data() {
                return {
                    list: [],
                    greet_name: '',
                    index: 0,
                    isLoad: true,
                    greet_index: '',
                    momoid_self: '',
                    time: ''
                };
            },
            filters: {
                timeComputed(msgtime){
                    let stamp = Math.floor(new Date().getTime() / 1000)
                    return Math.ceil((stamp - msgtime) / 86400)
                },
                strDeal(str){
                    let res = str.substring(0,12)
                    return res + '...'
                }
            },
            methods: {
                getList(isAppend){
                    if(!isAppend){
                        this.isLoad = true
                    }
                    dao.getList({gid: this.gid,index: this.index,count: 100}, (res) => {
                        this.isLoad = false
                        if(res.ec == 0){
                            this.time = res.timesec
                            if(isAppend){
                                this.list = this.list.concat(res.data.list)
                            } else {
                                this.momoid_self = res.data.momoid
                                this.list = res.data.list
                                this.$nextTick(() => {
                                    // 初始化监听window滚动事件
                                    let container = document.getElementById('container')
                                    if(container){
                                        container.addEventListener('scroll', this.handleScroll)
                                    }
                                })
                            }
                            this.remain = res.data.remain
                            this.index = this.index + 100
                        } else {
                            mm.ui.showMessage({
                                status: 1,
                                message: res.em
                            });
                            
                        }
                    })
                },
                handleScroll(){
                    let position_info = this.$refs.list.getBoundingClientRect(),
                        distance = window.innerHeight - (position_info.top + position_info.height)
                    if(distance >= -200 && this.remain == 1 && !this.isLoad){
                        this.index ++
                        this.getList(true)
                    }
                },
                triggleConfirm(bool,name,id,index){
                    if(bool){
                        this.greet_name = name
                        this.greet_id = id
                        this.greet_index = index
                    }
                    this.showConfirm = bool
                    
                }
            },
            created() {
                mm.ui.setPulldown({
                    type: 0 // Int: 1-允许下拉,0-不允许下拉
                })
                iphoneAdapterByUA();
                this.ipx = window.DEVICE_OS && window.DEVICE_OS === 'iosx';
                this.iphone = window.DEVICE_OS && window.DEVICE_OS === 'ios';
            },
            mounted() {
            //    let url = location.href,
            //         paramStr = url.split('?')[1],
            //         paramArr = paramStr.split('&'),
            //         obj = {}
            //     for(let i in paramArr){
            //         let arr = paramArr[i].split('=')
            //         obj[arr[0]] = arr[1]
            //     }
            //     this.gid = obj.scene_id
                this.getList(0,false)
               
            }
        };
    </script>
    <style lang="postcss">
        .container{
             100%;
            height: 100vh;
            overflow: scroll;
            background-color:#ffffff;
            box-sizing: border-box;
            padding-top: 82px;
            -webkit-overflow-scrolling: touch;
            .title{
                font-size: 24px;
                color: #323333;
                font-weight: bold;
                margin: 38px 0 36px 40px;
            }
            .list{
                padding-top: 13px;
                padding-bottom: 70px;
                li{
                     100%;
                    padding: 27px 28px;
                    overflow: hidden;
                    box-sizing: border-box;
                    .avatar{
                         140px;
                        height: 140px;
                        border-radius: 70px;
                        margin-right: 24px;
                        float: left;
                    }
                    .info{
                        float: left;
                        height: 140px;
                         calc(100% - 164px);
                        /* margin-right: 30px; */
                        /* height: 100%; */
                        display: flex;
                        flex-direction: row;
                        justify-content: space-between;
                        align-items: center;
                        .info-wrap{
                            margin-right: 30px;
                             calc(100% - 146px);
                            height: 100%;
                        }
                        .name{
                            font-size: 32px;
                            color: #323333;
                             100%;
                            overflow: hidden;
                            text-overflow: ellipsis;
                            white-space: nowrap;
                            margin-top: 9px;
                        }
                        .other{
                            margin-top: 8px;
                            overflow: hidden;
                            &>div{
                                display: flex;
                                justify-content: center;
                                align-items: center;
                                float: left;
                                margin-right: 6px;
                                font-size: 18px;
                            }
                            .sex{
                                padding: 0 8px;
                                min- 60px;
                                height: 24px;
                                box-sizing: border-box;
                                border-radius: 13px;
                                color: #fff;
                                font-size: 20px;
                                float: left;
                                line-height: 25px;
                                .sex-icon{
                                    margin-right: 2px;
                                }
                            }
                            .male{
                                background: #4cd3ea;
                            }
                            .female{
                                background: #ff79b8;
                            }
                            .level{
                                min- 56px;
                                height: 24px;
                                padding: 0 10px;
                                border-radius: 12px;
                                color: #fff;
                                padding: 0 10px;
                                box-sizing: border-box;
                                /* font-size: 18px; */
                                background: #e59b58;
                            }
                        }
                        .time{
                             100%;
                            overflow: hidden;
                            text-overflow: ellipsis;
                            white-space: nowrap;
                            font-size: 26px;
                            color: #aaa;
                            margin-top: 10px;
                        }
                    }
                    .greet{
                         116px;
                        height: 60px;
                        border-radius: 30px;
                        background: #3bb3fa;
                        color: #fff;
                        font-size: 28px;
                        line-height: 60px;
                        text-align: center;
                    }
                    .greet-gray{
                        background: #ebebeb !important;
                        color: #cdcdcd !important;
                    }
                }
    
            }
        }
        .container-ipx{
            padding-top: 176px;
        }
        .container-iphone{
            padding-top: 128px;
        }
        .container-no{
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            .main{
                position: absolute;
                top: 39%;
                left: 50%;
                transform: translate(-50%,-50%);
                img{
                     98px;
                    display: block;
                    margin: 0 auto;
                }
                p{
                    text-align: center;
                }
                .line1{
                    color: #323333;
                    font-size: 32px;
                    margin-top: 42px;
                    margin-bottom: 10px;
                }
                .line2{
                    color: #aaa;
                    font-size: 28px;
                }
            }
        }
        
        .confirm{
            background: #fff;
            border-radius: 30px;
            padding: 98px 0 30px 0;
            box-sizing: border-box;
            display: flex;
            align-items: center;
            flex-direction: column;
            img{
                height: 280px;
            }
            .greeat-text{
                margin-top: 64px;
                .title{
                    font-size: 36px;
                    color: #323333;
                    text-align: center;
                }
                .msg{
                     408px;
                    font-size: 28px;
                    color: #aaa;
                    text-align: center;
                    margin-top: 10px;
                }
            }
            .confirm-btn{
                 400px;
                height: 100px;
                border-radius: 50px;
                color: #fff;
                background: #3bb3fa;
                margin-top: 80px;
                text-align: center;
                line-height: 100px;
                font-size: 28px;
                font-weight: bold;
            }
            .cancel{
                color: #aaa;
                font-size: 28px;
                margin-top: 30px;
                text-align: center;
            }
        }
    
        .momo-breathing-loading {
       120px;
      height: 120px;
      opacity: 0;
      animation: breathing 1.6s steps(1) infinite forwards;
      background-repeat: no-repeat;
      background-size: 480px 480px;
      background-image: url("oading.png");
    }
    
    @keyframes breathing {
      0% {
        opacity: 0.8;
        background-position: 0 0;
      }
    
      6.25% {
        background-position: -120px 0;
      }
    
      12.5% {
        background-position: -240px 0;
      }
    
      18.75% {
        background-position: -360px 0;
      }
    
      25% {
        background-position: 0 -120px;
      }
    
      31.25% {
        background-position: -120px -120px;
      }
    
      37.5% {
        background-position: -240px -120px;
      }
    
      43.75% {
        background-position: -360px -120px;
      }
    
      50% {
        background-position: 0 -240px;
      }
    
      56.25% {
        background-position: -120px -240px;
      }
    
      62.5% {
        background-position: -240px -240px;
      }
    
      68.75% {
        background-position: -360px -240px;
      }
    
      75% {
        background-position: 0 -360px;
      }
    
      81.25% {
        background-position: -120px -360px;
      }
    
      87.5% {
        background-position: -240px -360px;
      }
    
      93.75% {
        opacity: 0.8;
        background-position: -360px -360px;
      }
    }
    
    </style>
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  • 原文地址:https://www.cnblogs.com/sybboy/p/12794227.html
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