Vue自定义全局组件

vue自定义全局弹框组件

  1. 在components文件夹下新增一个组件文件夹Dialog,新建一个模板组件Dialog.vue

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    <template>
    <div class="u_dialog_panel" @touchmove.stop="noop">
    <div class="mask" v-if="visible" @click="handleClose"></div>
    <transition name="open">
    <div v-if="visible" class="dialog_body">
    <slot></slot>
    <div class="btns" v-if="confirmText || cancleText">
    <div class="cancle btn" v-if="cancleText" @click="handleCancle">{{cancleText}}</div>
    <div class="confirm btn" :style="confirmStyle" v-if="confirmText" @click="handleConfirm">{{confirmText}}</div>
    </div>
    </div>
    </transition>
    </div>
    </template>
    <script>
    export default {
    name: 'UDialog',
    props: {
    visible: { type: Boolean, default: false, required: true },
    // 确定按钮的文案
    confirmText: { type: String, default: '确定' },
    confirmStyle: { type: String, default: '' },
    // 取消按钮的文案
    cancleText: { type: String, default: '取消' },
    cancleStyle: { type: String, default: '' },
    },
    created () {
    this.$nextTick(() => {
    document.body.insertBefore(this.$el, document.body.lastChild)
    })
    },
    beforeDestroy () {
    document.body.removeChild(this.$el)
    },
    methods: {
    // 关闭弹窗
    handleClose () { this.$emit('close') },
    // 确定按钮
    handleConfirm () { this.$emit('confirm') },
    // 取消按钮
    handleCancle () { this.$emit('cancle') },
    noop () {}
    }
    }
    </script>

    <style lang="less" scoped>
    .u_dialog_panel {
    .mask {
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(5px);
    }
    .dialog_body{
    width: 80vw;
    background-color: #fff;
    position: fixed;
    left: 50vw;
    top: 50vh;
    z-index: 100;
    transform: translate(-50%, -50%);
    transform-origin: 0 0;
    border-radius: .875rem;
    &.open-enter {
    opacity: 0;
    transform: scale(0.7) translate(-50%, -50%);
    transition: all 0.3s;
    }
    &.open-enter-to {
    opacity: 1;
    transform: scale(1) translate(-50%, -50%);
    transition: all 0.3s;
    }
    .btns {
    display: flex;
    justify-content: space-between;
    align-items: center;
    .btn {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
    width: 50%;
    height: 2.875rem;
    border-top: 1px solid #ddd;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: .875rem;
    & + .btn {
    border-left: 1px solid #ddd;
    }
    &.cancle {
    color: #666666;
    }
    &.confirm {
    color: #FF5883;
    }
    }
    }
    }
    }
    </style>

  2. 在此文件夹再新建一个index.js

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    import Dialog from './Dialog'

    Dialog.install = function (Vue, options) {
    Vue.component(`${Dialog.name}`, Dialog)
    }

    export default Dialog

  3. 最后再main.js里注册为全局组件

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    import Dialog from './components/Dialog/index.js'

    Vue.use(Dialog)

这样就可以在其他组件里无需声明而使用此组件


Vue自定义全局组件
https://zouhualu.github.io/20210618/Vue自定义全局组件/
作者
花鹿
发布于
2021年6月18日
许可协议