Vue自定义Loading插件

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anchovy
    阅读 9 分钟
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    图片描述

    基于vue全家桶

    目录结构

    ├── components
│   ├── Loading
│   ├── ├── index.js
│   └── └── index.css
└── main.js

    components/Loading/index.js

     /*
    自定义 loading 组件
    调用
    this.$loading('正在加载中...');
    this.$loading.close();
*/ 
 let _LOADING = {
        show: false,     // Boolean loading显示状态
        component: null  // Object loading组件
     };    
export default {
    install(Vue) {
        /*
            text: String
            type: String
        */
        Vue.prototype.$loading = function(text='正在加载中...', type) {
            if (type == 'close') {
                _LOADING.component.show = _LOADING.show = false;
            } else {
                if (_LOADING.show) {
                    return;
                }
                let LoadingCompoent = Vue.extend({
                    data: function() {
                        return {
                            show: _LOADING.show
                        }
                    },
                    template: `<div v-show="show" class="zh-load-mark">
                                    <div class="zh-load-box">
                                        <div class="zh-loading">
                                            <div class="loading_leaf loading_leaf_0"></div>
                                            <div class="loading_leaf loading_leaf_1"></div>
                                            <div class="loading_leaf loading_leaf_2"></div>
                                            <div class="loading_leaf loading_leaf_3"></div>
                                            <div class="loading_leaf loading_leaf_4"></div>
                                            <div class="loading_leaf loading_leaf_5"></div>
                                            <div class="loading_leaf loading_leaf_6"></div>
                                            <div class="loading_leaf loading_leaf_7"></div>
                                            <div class="loading_leaf loading_leaf_8"></div>
                                            <div class="loading_leaf loading_leaf_9"></div>
                                            <div class="loading_leaf loading_leaf_10"></div>
                                            <div class="loading_leaf loading_leaf_11"></div>
                                        </div>
                                        <div class="zh-load-content">${text}</div>
                                    </div>
                                </div>`
                });
                _LOADING.component = new LoadingCompoent();
                let element = _LOADING.component.$mount().$el;
                document.body.appendChild(element);
                _LOADING.component.show = _LOADING.show = true;
            }
        };
        // 打开/关闭
        ['open', 'close'].forEach(function(type) {
            Vue.prototype.$loading[type] = function(text) {
                return Vue.prototype.$loading(text, type);
            }
        });
    }
}

    components/Loading/index.css

    .zh-load-mark {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}
.zh-load-box {
    position: fixed;
    z-index: 3;
    width: 7.6em;
    min-height: 7.6em;
    top: 180px;
    left: 50%;
    margin-left: -3.8em;
    background: rgba(0, 0, 0, 0.7);
    text-align: center;
    border-radius: 5px;
    color: #FFFFFF;
}
.zh-load-content {
    margin-top: 64%;
    font-size: 14px;
}
.zh-loading {
    position: absolute;
    width: 0px;
    left: 50%;
    top: 38%;
}
.loading_leaf {
    position: absolute;
    top: -1px;
    opacity: 0.25;
}
.loading_leaf:before {
    content: " ";
    position: absolute;
    width: 9.14px;
    height: 3.08px;
    background: #d1d1d5;
    box-shadow: rgba(0, 0, 0, 0.0980392) 0px 0px 1px;
    border-radius: 1px;
    -webkit-transform-origin: left 50% 0px;
    transform-origin: left 50% 0px;
}
.loading_leaf_0 {
    -webkit-animation: opacity-0 1.25s linear infinite;
    animation: opacity-0 1.25s linear infinite;
}
.loading_leaf_0:before {
    -webkit-transform: rotate(0deg) translate(7.92px, 0px);
    transform: rotate(0deg) translate(7.92px, 0px);
}
.loading_leaf_1 {
    -webkit-animation: opacity-1 1.25s linear infinite;
    animation: opacity-1 1.25s linear infinite;
}
.loading_leaf_1:before {
    -webkit-transform: rotate(30deg) translate(7.92px, 0px);
    transform: rotate(30deg) translate(7.92px, 0px);
}
.loading_leaf_2 {
    -webkit-animation: opacity-2 1.25s linear infinite;
    animation: opacity-2 1.25s linear infinite;
}
.loading_leaf_2:before {
    -webkit-transform: rotate(60deg) translate(7.92px, 0px);
    transform: rotate(60deg) translate(7.92px, 0px);
}
.loading_leaf_3 {
    -webkit-animation: opacity-3 1.25s linear infinite;
    animation: opacity-3 1.25s linear infinite;
}
.loading_leaf_3:before {
    -webkit-transform: rotate(90deg) translate(7.92px, 0px);
    transform: rotate(90deg) translate(7.92px, 0px);
}
.loading_leaf_4 {
    -webkit-animation: opacity-4 1.25s linear infinite;
    animation: opacity-4 1.25s linear infinite;
}
.loading_leaf_4:before {
    -webkit-transform: rotate(120deg) translate(7.92px, 0px);
    transform: rotate(120deg) translate(7.92px, 0px);
}
.loading_leaf_5 {
    -webkit-animation: opacity-5 1.25s linear infinite;
    animation: opacity-5 1.25s linear infinite;
}
.loading_leaf_5:before {
    -webkit-transform: rotate(150deg) translate(7.92px, 0px);
    transform: rotate(150deg) translate(7.92px, 0px);
}
.loading_leaf_6 {
    -webkit-animation: opacity-6 1.25s linear infinite;
    animation: opacity-6 1.25s linear infinite;
}
.loading_leaf_6:before {
    -webkit-transform: rotate(180deg) translate(7.92px, 0px);
    transform: rotate(180deg) translate(7.92px, 0px);
}
.loading_leaf_7 {
    -webkit-animation: opacity-7 1.25s linear infinite;
    animation: opacity-7 1.25s linear infinite;
}
.loading_leaf_7:before {
    -webkit-transform: rotate(210deg) translate(7.92px, 0px);
    transform: rotate(210deg) translate(7.92px, 0px);
}
.loading_leaf_8 {
    -webkit-animation: opacity-8 1.25s linear infinite;
    animation: opacity-8 1.25s linear infinite;
}
.loading_leaf_8:before {
    -webkit-transform: rotate(240deg) translate(7.92px, 0px);
    transform: rotate(240deg) translate(7.92px, 0px);
}
.loading_leaf_9 {
    -webkit-animation: opacity-9 1.25s linear infinite;
    animation: opacity-9 1.25s linear infinite;
}
.loading_leaf_9:before {
    -webkit-transform: rotate(270deg) translate(7.92px, 0px);
    transform: rotate(270deg) translate(7.92px, 0px);
}
.loading_leaf_10 {
    -webkit-animation: opacity-10 1.25s linear infinite;
    animation: opacity-10 1.25s linear infinite;
}
.loading_leaf_10:before {
    -webkit-transform: rotate(300deg) translate(7.92px, 0px);
    transform: rotate(300deg) translate(7.92px, 0px);
}
.loading_leaf_11 {
    -webkit-animation: opacity-11 1.25s linear infinite;
    animation: opacity-11 1.25s linear infinite;
}
.loading_leaf_11:before {
    -webkit-transform: rotate(330deg) translate(7.92px, 0px);
    transform: rotate(330deg) translate(7.92px, 0px);
}
@-webkit-keyframes opacity-0 {
    0% {
        opacity: 0.25;
    }
    0.01% {
        opacity: 0.25;
    }
    0.02% {
        opacity: 1;
    }
    60.01% {
        opacity: 0.25;
    }
    100% {
        opacity: 0.25;
    }
}
@-webkit-keyframes opacity-1 {
    0% {
        opacity: 0.25;
    }
    8.34333% {
        opacity: 0.25;
    }
    8.35333% {
        opacity: 1;
    }
    68.3433% {
        opacity: 0.25;
    }
    100% {
        opacity: 0.25;
    }
}
@-webkit-keyframes opacity-2 {
    0% {
        opacity: 0.25;
    }
    16.6767% {
        opacity: 0.25;
    }
    16.6867% {
        opacity: 1;
    }
    76.6767% {
        opacity: 0.25;
    }
    100% {
        opacity: 0.25;
    }
}
@-webkit-keyframes opacity-3 {
    0% {
        opacity: 0.25;
    }
    25.01% {
        opacity: 0.25;
    }
    25.02% {
        opacity: 1;
    }
    85.01% {
        opacity: 0.25;
    }
    100% {
        opacity: 0.25;
    }
}
@-webkit-keyframes opacity-4 {
    0% {
        opacity: 0.25;
    }
    33.3433% {
        opacity: 0.25;
    }
    33.3533% {
        opacity: 1;
    }
    93.3433% {
        opacity: 0.25;
    }
    100% {
        opacity: 0.25;
    }
}
@-webkit-keyframes opacity-5 {
    0% {
        opacity: 0.270958333333333;
    }
    41.6767% {
        opacity: 0.25;
    }
    41.6867% {
        opacity: 1;
    }
    1.67667% {
        opacity: 0.25;
    }
    100% {
        opacity: 0.270958333333333;
    }
}
@-webkit-keyframes opacity-6 {
    0% {
        opacity: 0.375125;
    }
    50.01% {
        opacity: 0.25;
    }
    50.02% {
        opacity: 1;
    }
    10.01% {
        opacity: 0.25;
    }
    100% {
        opacity: 0.375125;
    }
}
@-webkit-keyframes opacity-7 {
    0% {
        opacity: 0.479291666666667;
    }
    58.3433% {
        opacity: 0.25;
    }
    58.3533% {
        opacity: 1;
    }
    18.3433% {
        opacity: 0.25;
    }
    100% {
        opacity: 0.479291666666667;
    }
}
@-webkit-keyframes opacity-8 {
    0% {
        opacity: 0.583458333333333;
    }
    66.6767% {
        opacity: 0.25;
    }
    66.6867% {
        opacity: 1;
    }
    26.6767% {
        opacity: 0.25;
    }
    100% {
        opacity: 0.583458333333333;
    }
}
@-webkit-keyframes opacity-9 {
    0% {
        opacity: 0.687625;
    }
    75.01% {
        opacity: 0.25;
    }
    75.02% {
        opacity: 1;
    }
    35.01% {
        opacity: 0.25;
    }
    100% {
        opacity: 0.687625;
    }
}
@-webkit-keyframes opacity-10 {
    0% {
        opacity: 0.791791666666667;
    }
    83.3433% {
        opacity: 0.25;
    }
    83.3533% {
        opacity: 1;
    }
    43.3433% {
        opacity: 0.25;
    }
    100% {
        opacity: 0.791791666666667;
    }
}
@-webkit-keyframes opacity-11 {
    0% {
        opacity: 0.895958333333333;
    }
    91.6767% {
        opacity: 0.25;
    }
    91.6867% {
        opacity: 1;
    }
    51.6767% {
        opacity: 0.25;
    }
    100% {
        opacity: 0.895958333333333;
    }
}

    main.js

    // Loading
import './components/Loading/index.css';
import Loading from './components/Loading/index';
Vue.use(Loading);

    调用

    this.$loading('正在加载中...');
this.$loading.close();

    参考链接：
    https://www.cnblogs.com/crazycode2/p/7927473.html

    写到最后，欢迎关注作者：http://www.fenxianglu.cn/

    vue.js
    anchovy
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