我试图使用以下样式的复选框:

<输入类型=“checkbox”样式=“border:2px点数:00f;显示:block;背景:ff0000;”/>

但是没有应用样式。复选框仍然显示其默认样式。我如何给它指定的样式?


当前回答

您可以避免添加额外的标记。这适用于任何地方,除了IE通过设置CSS外观:

输入(type = "复选框"){ -webkit-appearance:没有; -moz-appearance:没有; 外观:无; /*样式复选框*/ 宽度:16 px; 高:16 px; 背景颜色:红色; } 检查输入(type = "复选框"):{ 背景颜色:绿色; } <input type="checkbox" />

其他回答

通过使用:after和:before伪类附带的新功能,可以实现相当酷的自定义复选框效果。这样做的好处是:您不需要向DOM添加任何其他内容,只需添加标准复选框即可。

注意,这只适用于兼容的浏览器。我相信这与一些浏览器不允许你在输入元素上设置:after和:before有关。不幸的是,目前只支持WebKit浏览器。Firefox + Internet Explorer仍然允许复选框发挥作用,只是没有样式,这在未来有望改变(代码不使用供应商前缀)。

这是一个WebKit浏览器解决方案(Chrome, Safari,移动浏览器)

参见小提琴

$(function() { $('input').change(function() { $('div').html(Math.random()); }); }); /* Main Classes */ .myinput[type="checkbox"]:before { position: relative; display: block; width: 11px; height: 11px; border: 1px solid #808080; content: ""; background: #FFF; } .myinput[type="checkbox"]:after { position: relative; display: block; left: 2px; top: -11px; width: 7px; height: 7px; border-width: 1px; border-style: solid; border-color: #B3B3B3 #dcddde #dcddde #B3B3B3; content: ""; background-image: linear-gradient(135deg, #B1B6BE 0%, #FFF 100%); background-repeat: no-repeat; background-position: center; } .myinput[type="checkbox"]:checked:after { background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAQAAABuW59YAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAAB2SURBVHjaAGkAlv8A3QDyAP0A/QD+Dam3W+kCAAD8APYAAgTVZaZCGwwA5wr0AvcA+Dh+7UX/x24AqK3Wg/8nt6w4/5q71wAAVP9g/7rTXf9n/+9N+AAAtpJa/zf/S//DhP8H/wAA4gzWj2P4lsf0JP0A/wADAHB0Ngka6UmKAAAAAElFTkSuQmCC'), linear-gradient(135deg, #B1B6BE 0%, #FFF 100%); } .myinput[type="checkbox"]:disabled:after { -webkit-filter: opacity(0.4); } .myinput[type="checkbox"]:not(:disabled):checked:hover:after { background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAcAAAAHCAQAAABuW59YAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAIGNIUk0AAHolAACAgwAA+f8AAIDpAAB1MAAA6mAAADqYAAAXb5JfxUYAAAB2SURBVHjaAGkAlv8A3QDyAP0A/QD+Dam3W+kCAAD8APYAAgTVZaZCGwwA5wr0AvcA+Dh+7UX/x24AqK3Wg/8nt6w4/5q71wAAVP9g/7rTXf9n/+9N+AAAtpJa/zf/S//DhP8H/wAA4gzWj2P4lsf0JP0A/wADAHB0Ngka6UmKAAAAAElFTkSuQmCC'), linear-gradient(135deg, #8BB0C2 0%, #FFF 100%); } .myinput[type="checkbox"]:not(:disabled):hover:after { background-image: linear-gradient(135deg, #8BB0C2 0%, #FFF 100%); border-color: #85A9BB #92C2DA #92C2DA #85A9BB; } .myinput[type="checkbox"]:not(:disabled):hover:before { border-color: #3D7591; } /* Large checkboxes */ .myinput.large { height: 22px; width: 22px; } .myinput.large[type="checkbox"]:before { width: 20px; height: 20px; } .myinput.large[type="checkbox"]:after { top: -20px; width: 16px; height: 16px; } /* Custom checkbox */ .myinput.large.custom[type="checkbox"]:checked:after { background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAGHRFWHRBdXRob3IAbWluZWNyYWZ0aW5mby5jb23fZidLAAAAk0lEQVQ4y2P4//8/AyUYwcAD+OzN/oMwshjRBoA0Gr8+DcbIhhBlAEyz+qZZ/7WPryHNAGTNMOxpJvo/w0/uP0kGgGwGaZbrKgfTGnLc/0nyAgiDbEY2BCRGdCDCnA2yGeYVog0Aae5MV4c7Gzk6CRqAbDM2w/EaQEgzXgPQnU2SAcTYjNMAYm3GaQCxNuM0gFwMAPUKd8XyBVDcAAAAAElFTkSuQmCC'), linear-gradient(135deg, #B1B6BE 0%, #FFF 100%); } .myinput.large.custom[type="checkbox"]:not(:disabled):checked:hover:after { background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAGHRFWHRBdXRob3IAbWluZWNyYWZ0aW5mby5jb23fZidLAAAAk0lEQVQ4y2P4//8/AyUYwcAD+OzN/oMwshjRBoA0Gr8+DcbIhhBlAEyz+qZZ/7WPryHNAGTNMOxpJvo/w0/uP0kGgGwGaZbrKgfTGnLc/0nyAgiDbEY2BCRGdCDCnA2yGeYVog0Aae5MV4c7Gzk6CRqAbDM2w/EaQEgzXgPQnU2SAcTYjNMAYm3GaQCxNuM0gFwMAPUKd8XyBVDcAAAAAElFTkSuQmCC'), linear-gradient(135deg, #8BB0C2 0%, #FFF 100%); } <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <table style="width:100%"> <tr> <td>Normal:</td> <td><input type="checkbox" /></td> <td><input type="checkbox" checked="checked" /></td> <td><input type="checkbox" disabled="disabled" /></td> <td><input type="checkbox" disabled="disabled" checked="checked" /></td> </tr> <tr> <td>Small:</td> <td><input type="checkbox" class="myinput" /></td> <td><input type="checkbox" checked="checked" class="myinput" /></td> <td><input type="checkbox" disabled="disabled" class="myinput" /></td> <td><input type="checkbox" disabled="disabled" checked="checked" class="myinput" /></td> </tr> <tr> <td>Large:</td> <td><input type="checkbox" class="myinput large" /></td> <td><input type="checkbox" checked="checked" class="myinput large" /></td> <td><input type="checkbox" disabled="disabled" class="myinput large" /></td> <td><input type="checkbox" disabled="disabled" checked="checked" class="myinput large" /></td> </tr> <tr> <td>Custom icon:</td> <td><input type="checkbox" class="myinput large custom" /></td> <td><input type="checkbox" checked="checked" class="myinput large custom" /></td> <td><input type="checkbox" disabled="disabled" class="myinput large custom" /></td> <td><input type="checkbox" disabled="disabled" checked="checked" class="myinput large custom" /></td> </tr> </table>

奖金Webkit风格的翻转开关小提琴

$(function() { var f = function() { $(this).next().text($(this).is(':checked') ? ':checked' : ':not(:checked)'); }; $('input').change(f).trigger('change'); }); body { font-family: arial; } .flipswitch { position: relative; background: white; width: 120px; height: 40px; -webkit-appearance: initial; border-radius: 3px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); outline: none; font-size: 14px; font-family: Trebuchet, Arial, sans-serif; font-weight: bold; cursor: pointer; border: 1px solid #ddd; } .flipswitch:after { position: absolute; top: 5%; display: block; line-height: 32px; width: 45%; height: 90%; background: #fff; box-sizing: border-box; text-align: center; transition: all 0.3s ease-in 0s; color: black; border: #888 1px solid; border-radius: 3px; } .flipswitch:after { left: 2%; content: "OFF"; } .flipswitch:checked:after { left: 53%; content: "ON"; } <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script> <h2>Webkit friendly mobile-style checkbox/flipswitch</h2> <input type="checkbox" class="flipswitch" /> &nbsp; <span></span> <br> <input type="checkbox" checked="checked" class="flipswitch" /> &nbsp; <span></span>

我会听从SW4的建议。现在不是了:Volomike的答案比这里的所有答案都要好得多(注意我在回答的评论中建议的改进)。继续阅读这个答案,如果你对这个答案所评论的其他方法感到好奇。


首先,隐藏复选框并用自定义span覆盖它,建议使用以下HTML:

<label>
  <input type="checkbox">
  <span>send newsletter</span>
</label>

标签的包装整齐地允许点击文本,而不需要“for-id”属性链接。然而,

不要使用visibility: hidden或display: none隐藏它

它通过点击或点击来工作,但这是使用复选框的蹩脚方式。有些人仍然使用更有效的Tab键来移动焦点,Space键来激活,用这种方法隐藏会禁用它。如果表单很长,可以节省一些时间来使用tabindex或accesskey属性。如果你观察系统复选框的行为,有一个不错的阴影悬停。样式良好的复选框应该遵循此行为。

cobberboy的答案是推荐字体Awesome,它通常比位图更好,因为字体是可伸缩的向量。使用上面的HTML,我建议以下CSS规则:

Hide checkboxes input[type="checkbox"] { position: absolute; opacity: 0; z-index: -1; } I use just negative z-index since my example uses big enough checkbox skin to cover it fully. I don't recommend left: -999px since it is not reusable in every layout. Bushan wagh's answer provides a bulletproof way to hide it and convince the browser to use tabindex, so it is a good alternative. Anyway, both is just a hack. The proper way today is appearance: none, see Joost's answer: input[type="checkbox"] { appearance: none; -webkit-appearance: none; -moz-appearance: none; } Style checkbox label input[type="checkbox"] + span { font: 16pt sans-serif; color: #000; } Add checkbox skin input[type="checkbox"] + span:before { font: 16pt FontAwesome; content: '\00f096'; display: inline-block; width: 16pt; padding: 2px 0 0 3px; margin-right: 0.5em; }

\00f096是fontawesome的方形,填充被调整为在焦点上提供均匀的虚线轮廓(见下文)。

添加复选框选中的皮肤 Input [type="checkbox"]:已检查+ span:before { 内容:“\ 00 f046”; }

\00f046是Font Awesome的check-square-o,它和square-o的宽度不一样,这就是上面width样式的原因。

添加焦点轮廓 Input [type="checkbox"]:焦点+ span:before { 轮廓:1px虚线#aaa; } Safari不提供这个功能(参见@Jason Sankey的评论),只支持Safari的CSS 为禁用复选框设置灰色 Input [type="checkbox"]:disabled + span { 颜色:# 999; } 在非禁用复选框上设置悬停阴影 Input [type="checkbox"]:not(:禁用)+ span:hover:before { text-shadow: 0 1px 2px #77F; }


Test it on JS Fiddle

Try to hover the mouse over the checkboxes and use Tab and Shift+Tab to move and Space to toggle.

由于像Edge和Firefox这样的浏览器不支持:before:after on复选框输入标签,这里有一个纯HTML和CSS的替代方案。当然,您应该根据您的要求编辑CSS。

让复选框的HTML像这样:

<div class='custom-checkbox'>
    <input type='checkbox' />
    <label>
        <span></span>
        Checkbox label
    </label>
</div>

为复选框应用此样式可更改颜色标签

<style>
    .custom-checkbox {
        position: relative;
    }
    .custom-checkbox input{
        position: absolute;
        left: 0;
        top: 0;
        height:15px;
        width: 50px;    /* Expand the checkbox so that it covers */
        z-index : 1;    /* the label and span, increase z-index to bring it over */
        opacity: 0;     /* the label and set opacity to 0 to hide it. */
    }
    .custom-checkbox input+label {
        position: relative;
        left: 0;
        top: 0;
        padding-left: 25px;
        color: black;
    }
    .custom-checkbox input+label span {
        position: absolute;  /* a small box to display as checkbox */
        left: 0;
        top: 0;
        height: 15px;
        width: 15px;
        border-radius: 2px;
        border: 1px solid black;
        background-color: white;
    }
    .custom-checkbox input:checked+label { /* change label color when checked */
        color: orange;
    }
    .custom-checkbox input:checked+label span{ /* change span box color when checked */
        background-color: orange;
        border: 1px solid orange;
    }
</style>

快速修复在文本前面添加图标:

< asp:CheckBox... Text="< img src='/link/to/img.png' />My Text" />

我总是使用伪元素:before和:after来改变复选框和单选按钮的外观。它很有魔力。

更多信息请参考这个链接

CODEPEN

步骤

使用css规则隐藏默认复选框,如可见度:hidden或不透明度:0或位置:absolute;left:-9999px等。 使用:before元素创建一个假复选框,并传递一个空的或不间断的空格'\00a0'; 当复选框处于:checked状态时,传递unicode内容:"\2713",这是一个复选标记; 添加:焦点样式,使复选框可访问。 完成

我是这样做的。

.box { background: #666666; color: #ffffff; width: 250px; padding: 10px; margin: 1em auto; } p { margin: 1.5em 0; padding: 0; } input[type="checkbox"] { visibility: hidden; } label { cursor: pointer; } input[type="checkbox"] + label:before { border: 1px solid #333; content: "\00a0"; display: inline-block; font: 16px/1em sans-serif; height: 16px; margin: 0 .25em 0 0; padding: 0; vertical-align: top; width: 16px; } input[type="checkbox"]:checked + label:before { background: #fff; color: #333; content: "\2713"; text-align: center; } input[type="checkbox"]:checked + label:after { font-weight: bold; } input[type="checkbox"]:focus + label::before { outline: rgb(59, 153, 252) auto 5px; } <div class="content"> <div class="box"> <p> <input type="checkbox" id="c1" name="cb"> <label for="c1">Option 01</label> </p> <p> <input type="checkbox" id="c2" name="cb"> <label for="c2">Option 02</label> </p> <p> <input type="checkbox" id="c3" name="cb"> <label for="c3">Option 03</label> </p> </div> </div>

更时尚的用法:before和after

body{ font-family: sans-serif; } .container { margin-top: 50px; margin-left: 20px; margin-right: 20px; } .checkbox { width: 100%; margin: 15px auto; position: relative; display: block; } .checkbox input[type="checkbox"] { width: auto; opacity: 0.00000001; position: absolute; left: 0; margin-left: -20px; } .checkbox label { position: relative; } .checkbox label:before { content: ''; position: absolute; left: 0; top: 0; margin: 4px; width: 22px; height: 22px; transition: transform 0.28s ease; border-radius: 3px; border: 2px solid #7bbe72; } .checkbox label:after { content: ''; display: block; width: 10px; height: 5px; border-bottom: 2px solid #7bbe72; border-left: 2px solid #7bbe72; -webkit-transform: rotate(-45deg) scale(0); transform: rotate(-45deg) scale(0); transition: transform ease 0.25s; will-change: transform; position: absolute; top: 12px; left: 10px; } .checkbox input[type="checkbox"]:checked ~ label::before { color: #7bbe72; } .checkbox input[type="checkbox"]:checked ~ label::after { -webkit-transform: rotate(-45deg) scale(1); transform: rotate(-45deg) scale(1); } .checkbox label { min-height: 34px; display: block; padding-left: 40px; margin-bottom: 0; font-weight: normal; cursor: pointer; vertical-align: sub; } .checkbox label span { position: absolute; top: 50%; -webkit-transform: translateY(-50%); transform: translateY(-50%); } .checkbox input[type="checkbox"]:focus + label::before { outline: 0; } <div class="container"> <div class="checkbox"> <input type="checkbox" id="checkbox" name="" value=""> <label for="checkbox"><span>Checkbox</span></label> </div> <div class="checkbox"> <input type="checkbox" id="checkbox2" name="" value=""> <label for="checkbox2"><span>Checkbox</span></label> </div> </div>