微信小程序中怎么自定义对话框弹出
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index.js
//index.js var app = getApp(); let animationShowHeight = 300; Page({ data:{ animationData:"", showModalStatus:false, imageHeight:0, imageWidth:0 }, imageLoad: function (e) { this.setData({imageHeight:e.detail.height,imageWidth:e.detail.width}); }, showModal: function () { // 显示遮罩层 var animation = wx.createAnimation({ duration: 200, timingFunction: "linear", delay: 0 }) this.animation = animation animation.translateY(animationShowHeight).step() this.setData({ animationData: animation.export(), showModalStatus: true }) setTimeout(function () { animation.translateY(0).step() this.setData({ animationData: animation.export() }) }.bind(this), 200) }, hideModal: function () { // 隐藏遮罩层 var animation = wx.createAnimation({ duration: 200, timingFunction: "linear", delay: 0 }) this.animation = animation; animation.translateY(animationShowHeight).step() this.setData({ animationData: animation.export(), }) setTimeout(function () { animation.translateY(0).step() this.setData({ animationData: animation.export(), showModalStatus: false }) }.bind(this), 200) }, onShow:function(){ let that = this; wx.getSystemInfo({ success: function(res) { animationShowHeight = res.windowHeight; } }) }, })
index.wxml
<!--index.wxml--> <view class="container-column"> <view animation="{{animationData}}" class="container-column buydes-dialog-container" wx:if="{{showModalStatus}}"> <view class="buydes-dialog-container-top" bindtap="hideModal"></view> <view class="container-column buydes-dialog-container-bottom"> <block wx:for="{{['操作1','操作2','操作3','取消']}}" wx:for-index="index" wx:key="key" wx:for-item="item"> <view bindtap="hideModal" class="buydes-dialog-container-bottom-item" >{{item}}</view> </block> </view> </view> <image bindtap="showModal" bindload="imageLoad" src="../pro1.jpg"/> </view>
index.wxss
.buydes-dialog-container{ width: 100%; height: 100%; justify-content: space-between; background-color:rgba(15, 15, 26, 0.7); position: fixed; z-index: 999; } .buydes-dialog-container-top{ flex-grow: 1; } .buydes-dialog-container-bottom{ display: flex; flex-grow: 0; } .buydes-dialog-container-bottom-item{ padding:24rpx; display: flex; justify-content: center; border-bottom: 1rpx solid #eeeeee; }
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