與其違心賠笑,不如一人安靜
在這里插入圖片描述
首先上wxml
<!-- 觸發(fā)按鈕 -->
<view class="shareButtonBox" bindtap="showModal">
<image class="shareButton" src="/images/shareButton.png"></image>
<view class="shareTips">分享</view>
</view>
<view class="modals modals-bottom-dialog">
<view class="modals-cancel" bindtap="hideModal"></view>
<view class="bottom-dialog-body bottom-pos" animation="{{animationData}}">
<view class="borderCl">
<button class="btn sendFriends shareTips" open-type="share">發(fā)送給朋友</button>
<view class="btn" bind:tap="eventDraw">生成海報</view>
</view>
<view bindtap="hideModal" class="btn borderCl cancel">取消</view>
</view>
</view>
// 顯示遮罩層
Page({
data: {
hideModal: true, //模態(tài)框的狀態(tài) true-隱藏 false-顯示
animationData: {},
},
// 顯示遮罩層
showModal: function () {
var that = this;
that.setData({
hideModal: false
})
var animation = wx.createAnimation({
duration: 600,//動畫的持續(xù)時間 默認600ms 數(shù)值越大,動畫越慢 數(shù)值越小,動畫越快
timingFunction: 'ease',//動畫的效果 默認值是linear
})
this.animation = animation
setTimeout(function () {
that.fadeIn();//調(diào)用顯示動畫
}, 200)
},
// 隱藏遮罩層
hideModal: function () {
var that = this;
var animation = wx.createAnimation({
duration: 800,//動畫的持續(xù)時間 默認800ms 數(shù)值越大,動畫越慢 數(shù)值越小,動畫越快
timingFunction: 'ease',//動畫的效果 默認值是linear
})
this.animation = animation
that.fadeDown();//調(diào)用隱藏動畫
setTimeout(function () {
that.setData({
hideModal: true
})
}, 720)//先執(zhí)行下滑動畫,再隱藏模塊
},
//動畫集
fadeIn: function () {
this.animation.translateY(0).step()
this.setData({
animationData: this.animation.export()//動畫實例的export方法導出動畫數(shù)據(jù)傳遞給組件的animation屬性
})
},
fadeDown: function () {
this.animation.translateY(300).step()
this.setData({
animationData: this.animation.export(),
})
},
})
/*模態(tài)框*/
.modals {
position: fixed;
z-index: 999;
top: 0;
left: 0;
right: 0;
bottom: 0;
}
.modals .modals-cancel {
position: absolute;
z-index: 1000;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: rgba(0, 0, 0, 0.5);
}
.modals .bottom-dialog-body {
position: absolute;
z-index: 10001;
bottom: 0;
left: 0;
right: 0;
padding: 30rpx;
height: 300rpx;
/* background-color: #fff; */
}
/*動畫前初始位置*/
.modals .bottom-pos {
-webkit-transform: translateY(100%);
transform: translateY(100%);
}
.modals .btn {
background: rgba(255, 255, 255, 0.82);
color: #333;
display: flex;
flex-direction: column;
align-items: center;
height: 97rpx;
justify-content: center;
font-size: 34rpx;
border-radius: 0;
}
.modals .sendFriends {
border-bottom: 1rpx solid #acacac;
}
.modals .borderCl {
border-radius: 12rpx;
overflow: hidden;
}
.modals .cancel {
margin: 16rpx 0;
}
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