本文实例为大家分享了小程序自定义弹出框效果的具体代码，供大家参考，具体内容如下
my-pop----api：
title ------字符串---------自定义弹窗标题
context ------字符串---------自定义弹窗内容
cancelTxt ------字符串---------取消按钮文本
cancelCor ------字符串---------取消按钮颜色
inp ------布尔值---------true文本弹出框---------fasle默认弹出框
okTxt ------字符串---------确定按钮文字
okCor ------字符串---------确定按钮颜色
@cancel ------事件---------点击取消按钮事件可携带value参数
@ok ------事件---------点击确定按钮事件可携带value参数
//使用方法
//在目标文件json文件里引入该组件
"usingComponents": {
"mypop":"/components/my-pop"
}
<mypop id="mypop" context="测试一下主体" inp="{{true}}" bindok="ok"/>
//给组件一个id
this.selectComponent("#mypop").openPop(); //打开弹窗
ok(e) //点击确定触发 如果是inp类型弹窗 e 就是input的value ， 反之e为空串
cancel(e) //点击取消触发 如果是inp类型弹窗 e 就是input的value ， 反之e为空串
弹窗js文件:
Component({
/**
* 组件的属性列表
*/
properties: {
title: {
type: String,
value: '默认标题',
},
context: {
type: String,
value: '默认内容',
},
inp:{
type: Boolean,
value: true
},
cancelTxt: {
type: String,
value: '取消',
},
cancelCor:{
type:String,
value:'black'
},
okTxt: {
type: String,
value: '确认',
},
okCor:{
type:String,
value:'red'
},
},
/**
* 组件的初始数据
*/
data: {
show:false,
animation:'',
animationPop:'',
inpVal:''
},
methods: {
bindinput(e){
let {value} = e.detail
this.setData({inpVal:value})
},
ok(){
this.triggerEvent("ok",this.data.inpVal);
this.hidePop()
this.setData({inpVal:''})
},
cancel(){
this.triggerEvent("cancel",this.data.inpVal);
this.hidePop()
this.setData({inpVal:''})
},
openPop(){
var animation = wx.createAnimation({
duration: 200,
timingFunction: "linear",
delay: 0
})
this.animation = animation
animation.opacity(0).step()
this.setData({
animationData: animation.export(),
show:true
})
setTimeout(function () {
animation.opacity(1).step()
this.setData({
animationData: animation.export()
})
}.bind(this), 200)
},
hidePop(){
var animation = wx.createAnimation({
duration: 200,
timingFunction: "linear",
delay: 0
})
this.animation = animation
animation.opacity(0).step()
this.setData({
animationData: animation.export()
})
setTimeout(function () {
this.setData({
show:false
})
}.bind(this), 200)
}
}
})
弹窗wxml文件:
<!--components/my-pop.wxml-->
<view>
<view class="mask" animation="{{animationData}}" bindtap="hidePop" wx:if="{{show}}">
<view class="content" animation="{{animationPop}}" catchtap >
<view class="title">{{title}}</view>
<view class="txt" wx:if="{{!inp}}">{{context}}</view>
<view class="inp" wx:if="{{inp}}">
<input type="text" value='{{inpVal}}' bindinput="bindinput" name="" id="" />
</view>
<view class="btnView">
<view class="cancel" hover-class="op5" bindtap="cancel" style="color:{{cancelCor}}">{{cancelTxt}}</view>
<view class="partition"></view>
<view class="ok" hover-class="op5" bindtap="ok" style="color:{{okCor}}">{{okTxt}}</view>
</view>
</view>
</view>
</view>
弹窗wxss文件:
.mask{
width: 100%;
height: 100vh;
position: fixed;
top: 0; left: 0;
z-index: 100;
background: rgba(0, 0, 0, 0.4);
display: flex;
align-items: center;
justify-content: center;
}
.content{
background: #FFFFFF;
border-radius: 16rpx;
width: 70%;
}
.title{
padding: 32rpx 0rpx;
text-align: center;
font-weight: 500;
font-size: 32rpx;
color: black;
}
.txt{
color: #000000;
font-size: 24rpx;
text-align: center;
margin-bottom: 32rpx;
}
.btnView{
border-top: 1rpx solid #D4D6D8;
display: flex;
align-items: center;
justify-content: space-around;
}
.cancel{
width: 49%;
display: flex;
align-items: center;
justify-content: center;
height: 80rpx; line-height: 80rpx;
}
.ok{
width: 49%;
display: flex;
align-items: center;
justify-content: center;
height: 80rpx; line-height: 80rpx;
}
.inp{
text-align: center;
padding: 5px 0px;
font-size: 24rpx;
margin: auto;
color: #868686;
width: 90%;
border: 1.2px solid #DEDEDE;
border-radius: 5px;
margin-bottom: 32rpx;
}
.op5{
opacity: .5;
background: rgba(0,0,0,0.05);
}
.partition{
width: 2rpx;
height: 80rpx;
background: #D4D6D8;
}
弹窗json文件:
{
"component": true,
"usingComponents": {}
}
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持猪先飞。
原文出处：https://blog.csdn.net/hello917/article/details/105118070