微信小程序 自定义 弹框组件

效果图： 

<!--components/popup/popup.wxml-->
<view class="popup" hidden="{
   {flag}}">
  <view class='popup-container'>
    <view wx:if="{
   {title}}" class="popup-title">{
   {title}}</view>
    <view>
    </view>
    <view class="popup-con">
      <image src="{
   {image}}" />
      <view>{
   {content}}</view>
    </view>
    <view class="popup-btn">
      <text class="btn-no" bindtap='_error'>{
   {btn_no}}</text>
      <text class="btn-ok" bindtap='_success'>{
   {btn_ok}}</text>
    </view>
  </view>
</view>

// components/popup/popup.js
Component({
  /**
   * Component properties
   */
  properties: {
    title: {            // 属性名
      type: String,     // 类型（必填），目前接受的类型包括：String, Number, Boolean, Object, Array, null（表示任意类型）
      value: ''     // 属性初始值（可选），如果未指定则会根据类型选择一个
    },
    // 弹窗图片
    image: {
      type: String,
      value: ''
    },
    // 弹窗内容
    content: {
      type: String,
      value: ''
    },
    // 弹窗取消按钮文字
    btn_no: {
      type: String,
      value: '取消'
    },
    // 弹窗确认按钮文字
    btn_ok: {
      type: String,
      value: '确定'
    }
  },

  /**
   * Component initial data
   */
  data: {
    flag: true,
  },

  /**
   * Component methods
   */
  methods: {
    //隐藏弹框
    hidePopup: function () {
      this.setData({
        flag: !this.data.flag
      })
    },
    //展示弹框
    showPopup () {
      this.setData({
        flag: !this.data.flag
      })
    },
    /*
    * 内部私有方法建议以下划线开头
    * triggerEvent 用于触发事件
    */
    _error () {
      //触发取消回调
      this.triggerEvent("error")
    },
    _success () {
      //触发成功回调
      this.triggerEvent("success");
    }
  }
})

{
  "component": true
}

/* components/popup/popup.wxss */
.popup {
  z-index: 9;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, .5);
}

.popup-container {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 80%;
  max-width: 600rpx;
  border: 2rpx solid #ccc;
  border-radius: 20rpx;
  box-sizing: bordre-box;
  transform: translate(-50%, -50%);
  overflow: hidden;
  background: rgba(250,250,250,1);
}

.popup-title {
  width: 100%;
  padding: 20rpx;
  text-align: center;
  font-size: 40rpx;
  border-bottom: 2rpx solid red;
}

.popup-con {
  margin: 36rpx 10rpx;
  text-align: center;
}

.popup-con image {
  width: 196rpx;
  height: 196rpx;
}

.popup-btn {
  display: flex;
  justify-content: space-around;
}

.popup-btn text {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50%;
  height: 106rpx;
  border-top: 2rpx solid #EDEDED;
}
.popup-btn .btn-no {
  border-right: 2rpx solid #EDEDED;
}

  <popup id='popup'
    image='../../images/organizer/application-success.png'
    content='申请成功'
    btn_no='立即发起活动'
    btn_ok='成为认证用户'
    bind:error="_error"
    bind:success="_success">
  </popup>

  onReady: function (options) {
    //获得popup组件
    this.popup = this.selectComponent("#popup");
  },

  showPopup() {
    this.popup.showPopup();
  },

  //取消事件
  _error() {
    console.log('你点击了取消');
    this.popup.hidePopup();
  },
  //确认事件
  _success() {
    console.log('你点击了确定');
    this.popup.hidePopup();
  },