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利用React加CSS3實作微信拆紅包動畫效果實例(程式碼)

高洛峰
發布: 2018-05-18 17:15:40
原創
3907 人瀏覽過

本篇文章主要介紹了利用React加CSS3實現微信拆紅包動畫效果實例(代碼),具有一定的參考價值,感興趣的小伙伴們可以參考一下。

微信紅包曾經引爆過一系列的行銷熱潮,相信大家對於這种红包形式並不陌生,這裡本著娛樂至上的精神用React簡單地實現了拆紅包的動畫效果,供大家一起交流學習

以CSS3繪製紅包

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.redpack {

  height: 450px;

  background: #A5423A;

  width: 300px;

  left: 0;

  top: 0;

  border-radius: 10px;

  margin: 0 auto;

}

.topcontent {

    height: 300px;

    border: 1px solid #BD503A;

    background-color: #BD503A;

    border-radius: 10px 10px 50% 50% / 10px 10px 15% 15%;

    box-shadow: 0px 4px 0px -1px rgba(0,0,0,0.2);

}

#redpack-open {

    width: 100px;

    height: 100px;

    border: 1px solid #FFA73A;

    background-color: #FFA73A;

    border-radius: 50%;

    color: #fff;

    font-size: 20px;

    display: inline-block;

    margin-top: -50px;

    box-shadow: 0px 4px 0px 0px rgba(0, 0, 0, 0.2);

}

登入後複製

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<p class=&#39;redpack&#39;>

  <!--  红包的顶部盖子 -->

  <p class="topcontent"></p>

  <!-- 拆红包的按钮 -->

  <p id="redpack-open"></p>

</p>

登入後複製

效果如圖:

利用React加CSS3實作微信拆紅包動畫效果實例(程式碼)

################################ ############用React來區分不同的###狀態###的轉換#############用React.###js###來實現的話,主要透過判斷state來控制紅包現在是等待拆開還是已經拆開過,具體的程式碼如下###

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import React from &#39;react&#39;;

 

class ReadPacket extends React.Component {

    constructor(props) {

        super(props);

        this.state = {

            animation: false,

            status: 0  // 0: 等待拆开 1: 拆开后

        };

    }

 

    render() {

        var bonus = this.props.thanks ? 0 : parseFloat(this.props.surveyInfo.bonus);

 

        if(this.state.status == 0) {

            return (

                <p className=&#39;redpack-container&#39; id=&#39;redpack-container&#39;>

                    <p className=&#39;redpack&#39;>

                        <p className=&#39;topcontent&#39;>

                            <p id=&#39;redpack-opened&#39;>

                              <p className=&#39;redpack-avatar&#39;>

                                <img src=&#39;http://placehold.it/80x80&#39; alt=&#39;头像&#39; width=&#39;80&#39; height=&#39;80&#39;/>

                              </p>

                            </p>

                            <h2 style={{marginTop: 80, color: &#39;white&#39;}}>奖励</h2>

                            <span className=&#39;redpack-text&#39;>点击下方按钮领取红包</span>

                            <p className=&#39;redpack-description white-text&#39;>恭喜发财 大吉大利</p>

                        </p>

 

                        <p id=&#39;redpack-open&#39; className={this.state.animation ? &#39;rotate&#39; : &#39;&#39;}

                             onClick={this.openRedPacket.bind(this)}

                        >

                            <span>拆红包</span>

                        </p>

                    </p>

                </p>

            );

        } else if (bonus == 0) {

            // 谢谢参与

            return (

                <p className=&#39;redpack-container&#39; id=&#39;redpack-container&#39;>

                    <p className=&#39;redpack&#39;>

                        <p className=&#39;topcontent-open&#39;>

                            <p className=&#39;redpack-avatar&#39;>

                                <span id=&#39;close&#39;></span>

                            </p>

                            <h1 style={{marginTop: 180, color: &#39;white&#39;}}> 谢谢参与 </h1>

                            <span className=&#39;redpack-text&#39;>多多参与的奖励的机会更多哦</span>

                            <br/>

                            <a onClick={this._toWallet.bind(this)}

                               style={{cursor:&#39;pointer&#39;,textDecoration: &#39;underline&#39;, color: &#39;white&#39;}}>

                                去我的账户查看

                            </a>

                        </p>

 

                        <p id=&#39;redpack-opened&#39;>

                          <p className=&#39;redpack-avatar&#39;>

                            <img src=&#39;http://placehold.it/80x80&#39; alt=&#39;头像&#39; width=&#39;80&#39; height=&#39;80&#39;/>

                          </p>

                        </p>

                    </p>

                </p>

            );

        } else {

            // 显示奖励金额

            return (

                <p className=&#39;redpack-container&#39; id=&#39;redpack-container&#39;>

                    <p className=&#39;redpack&#39;>

                        <p className=&#39;topcontent-open&#39;>

                            <p className=&#39;redpack-avatar&#39;>

                                <span id=&#39;close&#39;></span>

                            </p>

                            <h1 className=&#39;white-text&#39; style={{marginTop: 180}}> {bonus.toFixed(2)} </h1>

                            <span className=&#39;redpack-text&#39;>奖励积分已经存入您的账户</span>

                            <a className=&#39;btn-flat white-text&#39; onClick={this._toWallet.bind(this)}

                               style={{textDecoration: &#39;underline&#39;}}>

                                去我的账户查看积分

                            </a>

                        </p>

 

                        <p id=&#39;redpack-opened&#39;>

                          <p className=&#39;redpack-avatar&#39;>

                            <img src=&#39;http://placehold.it/80x80&#39; alt=&#39;头像&#39; width=&#39;80&#39; height=&#39;80&#39;/>

                          </p>

                        </p>

                    </p>

                </p>

            );

        }

    }

 

    stopAnimation() {

        this.setState({animation: false});

    }

 

    showResult() {

        this.setState({status: 1});

    }

 

    openRedPacket() {

        this.setState({animation: true});

        setTimeout(this.stopAnimation.bind(this), 3000);

        setTimeout(this.showResult.bind(this), 4000);

    }

 

    _toWallet() {

      // 跳转到钱包

      window.location.hash = &#39;/wallet&#39;;

    }

}

 

export default ReadPacket;

登入後複製

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