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  • react中IOS手机里面两个input同时存在时,聚焦focus失效解决办法

    最近在做webapp搜索功能时,用到两个input同时存在时,轻点input聚焦时,ios手机软键盘弹起又失效,一直在寻找合理的解决办法,现在最简单的总结回顾:

    <一>bug显示

    <二> 最终测试通过的修改方案

    1. 安卓保持不动,原生input当点击的时候可以自动聚焦;

    2. ios单个input的也是正常的,就是两个input在一起失效;

    3. 当两个input在一起的时候,每一个input外面包裹一层div,里面有一个span标签。

    测试代码如下:

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>Title</title>
        <style>
            div {
                 120px;
                height:24px;
                border: 1px solid #ccc;
                position: relative;
            }
            div span {
                display: block;
                 120px;
                height:24px;
                position: absolute;
                top:0;
                left:0;
            }
        </style>
    </head>
    <body>
        <div>
            <input type="text" id="iosInput">
            <span id="iosContainer"></span>
        </div>
    </body>
    <script type="text/javascript">
        iosContainer.addEventListener("click",function(e){
            iosInput.focus();
        });
    </script>
    </html>

    备注: 我最终的代码结构,在ios手机和安卓手机表现度正常了

    ios事件执行代码

    componentDidMount:function(){
            if(/(APPLEWEBKIT|Safari|Android)/i.test(this._ua)) {
                $('.cmr-sr_notice').css({'position':'fixed'});
            }else{
                iosContainer_01.addEventListener("click",function(e){
                    iosInput_01.focus();
                });
                iosContainer_02.addEventListener("click",function(e){
                    iosInput_02.focus();
                });
            }
        },

    布局结构

    timelyNotice:function(){
            var _this = this,
                iosInput_01='',
                iosInput_02='';
                // ios 通过外部点击事件来取货焦点,安卓还保持原生的不动
            if(/(APPLEWEBKIT|Safari|Android)/i.test(this._ua)) {
                iosInput_01 = (
                    <input type='text' placeholder='书名' maxLength='100'
                        className='co-font-biggest cmr-sr_notice-input'
                        onChange={_this.valChange.bind(_this,1)}
                        value={_this.state.valBookname}
                        onBlur={_this.inputBlur}
                        ref='valBookname'
                    />
                );
                iosInput_02 = (
                    <input type='text' placeholder='作者' maxLength='100'
                        className='co-font-biggest cmr-sr_notice-input'
                        onChange={_this.valChange.bind(_this,2)}
                        onBlur={_this.inputBlur}
                        value={_this.state.valAuhtorname}
                        ref='valAuhtorname'
                    />
                )
            }else {
                iosInput_01 = (
                    <div style={{position:'relative'}}>
                        <input type='text' placeholder='书名' maxLength='100'
                            className='co-font-biggest cmr-sr_notice-input'
                            onChange={_this.valChange.bind(_this,1)}
                            value={_this.state.valBookname}
                            id='iosInput_01'
                            onBlur={_this.inputBlur}
                            ref='valBookname'
                            />
                        <span id='iosContainer_01' style={{display:'block','100%',height:'100%',position:'absolute',top:'0',left:'0'}}></span>
                    </div>
                );
                iosInput_02 = (
                    <div style={{position:'relative'}}>
                        <input type='text' placeholder='作者' maxLength='100'
                            className='co-font-biggest cmr-sr_notice-input'
                            onChange={_this.valChange.bind(_this,2)}
                            onBlur={_this.inputBlur}
                            id='iosInput_02'
                            value={_this.state.valAuhtorname}
                            ref='valAuhtorname'
                        />
                        <span id='iosContainer_02' style={{display:'block','100%',height:'100%',position:'absolute',top:'0',left:'0'}}></span>
                    </div>
                )
            }
         /**/
            return(
                <section className='cmr-sr_notice' 
                    style={{display:_this.state.timelyNotice}}>
                    <div className='cmr-sr_notice-con' ref='mainPupop'>
                        <p className='co-font-large cmr-sr_notice-title'>填写书籍信息</p>
                        {iosInput_01}
                        <img src={_this.state.close_img} 
                            className='cmr-sr_notice-img'
                            style={{"display":_this.state.close_button_01?"block":"none"}}
                            onClick={_this.emptyInput.bind(_this,1)} />
                        {iosInput_02}
                        <img src={_this.state.close_img} 
                            className='cmr-sr_notice-img cmr-sr_notice-img2'
                            style={{"display":_this.state.close_button_02?"block":"none"}}
                            onClick={_this.emptyInput.bind(_this,2)} />
                        <p className='co-font-normal cmr-sr_notice-pro'>~ 该书上架后将第一时间通知您 ~</p>
                        <div className='co-font-largest cmr-sr_notice-sure'>
                            <span className='cmr-sr_notice-no' onClick={_this.closePupop}>取消</span>
                            <span 
                                style={{color:_this.state.colorConfirm}} 
                                className='cmr-sr_notice-yes'
                                onClick={_this.propmtBook}>提交</span>
                        </div>
                    </div>
                </section>
            )
        },
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  • 原文地址:https://www.cnblogs.com/yyy6/p/8066431.html
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