vue 弹窗弹窗禁止滑动的方法 看了网上很多方法 都是扯淡 直接贴上代码

vue 弹窗弹窗禁止滑动的方法 看了网上很多方法 都是扯淡 直接贴上代码

<template>
    <!-- 禁止滑动 @touchmove.stop.prevent="clear"  -->
    <view :id="[popupId?'lupopupWrapper'+popupId:'']" class="lu-popup-wrapper" :class="popupClass" :style="[popupStyles]" @touchmove.stop.prevent="clear" >
        <view class="lu-popup-content" :class="popupContentClass"  :style="[{height:height,width:width,backgroundColor:backgroundColor,borderRadius:bor}]">
            <slot></slot>
        </view>
        <view v-if="maskShow" class="lu-popup-mask" :class="popupMaskClass" @tap.stop="close(maskClick)"></view>
    </view>
</template>

<script>
    export default {
        name:"lu-popup-wrapper",
        props: {
            bor:{
                type:String,
                default:'0',
            },
            type:{
                type:String,
                default:"center"// left right top bottom center
            },
            transition:{
                type:String,
                default:"none"//none slider fade
            },
            backgroundColor:{
                type:String,
                default:'transparent'//transparent
            },
            active:{
                type:Boolean,
                default:false
            },
            height:{
                type:[String],
                default:"100%"
            },
            width:{
                type:[String],
                default:"100%"
            },
            top:{
                type:[String],
                default:"0"
            },
            bottom:{
                type:[String],
                default:"0"
            },
            left:{
                type:[String],
                default:"0"
            },
            right:{
                type:[String],
                default:"0"
            },
            popupId:{
                type:[String,Number],
                default:0
            },
            maskShow:{
                type:Boolean,
                default:true
            },
            maskClick:{
                type:Boolean,
                default:true
            },
            closeCallback:{
                type:Function,
            },
        },
        data() {
            return {
                newActive:this.active,
                newTransition:true
            };
        },
        computed:{
            popupClass:function () {
                let _class = "";
                if (this.newActive) {
                    _class+="lu-popup-active";
                }
                let arrType =["left","right","top","bottom","center"];
                if (arrType.indexOf(this.type)!==-1&&this.type!=='center') {
                    _class+=" lu-popup-"+this.type;
                }
                return _class;
            },
            popupStyles:function () {
                const patt = /(%|in|cm|mm|em|pt|pc|px|vw|vh)$/i;
                const testTop = patt.test(this.top);
                const testBottom = patt.test(this.bottom);
                const testLeft = patt.test(this.left);
                const testRight = patt.test(this.right);
                let width = 'calc(100%';
                width+= testLeft?' - '+this.left:'';
                width+= testRight?' - '+this.right:'';
                width+=')';
                let height = 'calc(100%';
                height+= testTop?' - '+this.top:'';
                height+= testBottom?' - '+this.bottom:'';
                height+=')';
                let _style = {};
                if (testLeft||testRight){_style.width=width};
                if (testTop||testBottom){_style.height=height};
                if (testTop){_style.top=this.top};
                if (testBottom){_style.bottom=this.bottom};
                if (testLeft){_style.left=this.left};
                if (testRight){_style.right=this.right};
                return _style;
            },
            popupContentClass:function () {
                let _class = "";
                let arrTransition =["none","slider","fade"];
                if (!!this.newTransition&&arrTransition.indexOf(this.transition)!==-1&&this.transition!=='none') {
                    _class+="lu-popup-transition-"+this.transition;
                }
                return _class;
            },
            popupMaskClass:function () {
                let _class = "";
                if (!!this.newTransition) {
                    _class+="lu-popup-mask-fade";
                }
                return _class;
            }
        },
        methods:{
            clear() {},
            show:function () {
                this.newActive = true;
                let _this = this;
                setTimeout(function () {
                    _this.newTransition = false;
                },50)
            },
            close:function (v) {
                let close = v==false?false:true;
                if (close) {
                    this.newTransition = true;
                    let _this=this;
                    setTimeout(function () {
                        _this.newActive = false;
                        if (typeof(_this.closeCallback)=="function" ) {
                            _this.closeCallback();
                        }
                    },300)
                }
            }
        }
    }
</script>

<style lang="scss">
    lu-popup-wrapper{
        position: absolute;
    }
    .lu-popup-wrapper{
        position: fixed;
        z-index: 998;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        height: 100%;
        width: 100%;
        display: flex;
        flex-flow: row nowrap;
        justify-content: center;
        align-items: center;
        display: none;
        overflow:hidden;
        &.lu-popup-active{
            display: flex;
        }
        &.lu-popup-left{
            justify-content: flex-start;
            .lu-popup-transition-slider{
                transform: translate3d(-100%,0,0);
            }
        }
        &.lu-popup-right{
            justify-content: flex-end;
            .lu-popup-transition-slider{
                transform: translate3d(100%,0,0);
            }
        }
        &.lu-popup-top{
            align-items: flex-start;
            .lu-popup-transition-slider{
                transform: translate3d(0,-100%,0);
            }
        }
        &.lu-popup-bottom{
            align-items: flex-end;
            .lu-popup-transition-slider{
                transform: translate3d(0,100%,0);
            }
        }
        .lu-popup-content{
            
            position: relative;
            z-index: 2;
            height: 100%;
            width: 100%;
            // display: flex;
            // justify-content: flex-start;
            // align-items: center;
            // align-content: flex-start;
            transform: translate3d(0,0,0) scale(1);
            opacity: 1;
            overflow: scroll;
            overflow-x:hidden ;
            border-bottom-right-radius: 0 !important;
            border-bottom-left-radius: 0 !important;
            transition: transform .3s ease-in-out,opacity .3s ease-in-out;
            &.lu-popup-transition-fade{
                transform: translate3d(0,0,0) scale(0.3);
                opacity: 0;
            }
            
            &::-webkit-scrollbar {display:none}
        }
        .bor{
            border-radius:14upx;
        }
        .lu-popup-mask{
            position:absolute;
            z-index: 1;
            left: 0;
            right: 0;
            top: 0;
            bottom: 0;
            height: 100%;
            width: 100%;
            background-color: rgba(#000, 0.75);
            transition:background .3s ease-in-out;
            &.lu-popup-mask-fade{
                background-color: rgba(#000, 0);
            }
        }
        
    }
</style>

标签：vue,popup,bottom,default,100%,扯淡,lu,type,弹窗
来源： https://www.cnblogs.com/shaozhu520/p/11854988.html