vue 基于element-ui 弹出框Dialog封装

子组件 popup.vue

<template>
    <div class="popup">    <!-- 封装弹框 -->
        <el-dialog
                :title="dialogTitle"
                :visible.sync="dialogVisible"
                :width="popupWidth"
                :before-close="handleClose">
            <slot>
                <p>弹框自定义的内容</p>
            </slot>
            <span slot="footer" class="dialog-footer">
                <el-button @click="Cancel">取 消</el-button>
                <el-button type="primary" @click="Save">确 定</el-button>
            </span>
        </el-dialog>
    </div>
</template>

<script>
    export default {
        name: 'popup',
        props: {
            dialogTitle: {
                type: String,
                default: '标题'
            },
            visible: {
                type: Boolean,
                default: false
            },
            popupWidth: {
                type: String,
                default: '550px'
            }
        },
        computed: {
            dialogVisible: {
                get() {
                    return this.visible
                },
            }
        },
        methods: {
            Cancel() {
                this.$emit('resetPopupData')
            },
            Save() {
                this.$emit('submitPopupData')
            },
            handleClose() {
                this.$emit('handleClose')
            }
        }
    }
</script>

<style lang="scss">
    .popup {
        width: 550px;

        .el-dialog {
            z-index: 9;
            background-color: #fff;
            border-radius: 5px;
            margin-top: 10% !important;
        }

        .el-dialog__header {
            width: 100%;
            height: 40px;
            line-height: 38px;
            border-bottom: 1px solid #f6f7f9;
            box-sizing: border-box;
            padding: 0 20px;
            font-size: 16px;
        }

        .el-dialog__close.el-icon.el-icon-close {
            font-size: 20px;
            width: 17px;
            height: 17px;
        }

        .el-button.el-button--default {
            width: 88px;
            color: #1182fb;
            border: 1px solid #1182fb;
        }

        .el-button.el-button--primary {
            width: 88px;
        }

        .el-dialog__body {
            padding: 24px 32px;
            box-sizing: border-box;
        }

        .el-dialog__headerbtn {
            top: 4px;
        }

        .el-dialog__title {
            color: #3c4354;
            font-size: 16px;
            line-height: 16px;
        }

        .el-dialog__footer {
            text-align: center;
        }
    }
</style>

父组件

template

        <popup
                :dialogTitle="dialogTitle"
                :visible.sync="dialogVisible"
                @resetPopupData="resetPopupData"
                @submitPopupData="submitPopupData"
                @handleClose="handleClose"
                :popupWidth="'550px'">
            <div>
                内容填充
            </div>
        </popup>

data

 data(){
     return{
                dialogVisible: true, // 弹框的出现与否
                dialogTitle: '通过', // 标题
     }
}

methods

        methods: {
            // 点击取消的事件
            resetPopupData () {
                //  这里可重置数据
                this.dialogVisible = false
            },
            // 点击确定的按钮
            async submitPopupData () {
                console.log('kkk')
                this.dialogVisible = false
            },
            // 关闭弹框（头部的X）
            handleClose () {
                this.dialogVisible = false
            }
        }