<ul class="list-group"> <li class="list-group-item"> <span class="badge">1</span> <span class="badge">2</span> <span class="badge">3</span> <span class="badge">4</span> <span class="badge">5</span> <span class="badge">6</span> <span class="badge">7</span> <span class="badge">8</span> <span class="badge">9</span> <span class="badge">10</span> </li> </ul> 控制badge里面背景颜色 如果是数字1 黄色 数字2蓝色 数字3浅灰色 数字4橘色 数字5青色 数字6深蓝色 数字7深灰色 数字8红色 数字9 褐色 数字10绿色

<style>
.badge[class*=badge-] {
    color: #fff;
}
.badge-primary {
    background-color: #337ab7;
}
.badge-success {
    background-color: #5cb85c;
}
.badge-info {
    background-color: #5bc0de;
}
.badge-warning {
    background-color: #f0ad4e;
}
.badge-danger {
    background-color: #d9534f;
}
.badge-inverse {
    background-color: #222;
}
.badge-fade {
    opacity: .75;
}
.badge-dark {
    background-color: #000;
}
.badge-purple {
    background-color: #9b59b6;
}
.badge-orange {
    background-color: #ffa500;
}
.badge-green {
    background-color: #008080;
}
.