Vue.js实现的计算器功能完整示例

div{margin:0 auto} div{text-align:left} a img{border:0} body{color:#333;text-align:center;font:12px "微软雅黑";} ul,li{list-style-type:none;vertical-align:0} a{outline-style:none;color:#535353;text-decoration:none} a:hover{color:#D40000;text-decoration:none} .clear{height:0;overflow:hidden;clear:both} /* calculator */ #calculator{width:200px;height:245px;padding:10px;border:1px solid #e5e5e5;background:#f8f8f8;-moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;box-shadow:0px 0px 10px #f2f2f2;-moz-box-shadow:0px 0px 10px #f2f2f2;-webkit-box-shadow:0px 0px 10px #f2f2f2;margin:40px auto 0 auto;} #calculator #input-box{margin:0;width:187px;padding:9px 5px;height:14px;border:1px solid #e5e5e5;border-radius:3px;-webkit-border-radius:3px;-moz-border-radius:3px;background:#FFF;text-align:right;line-height:14px;font-size:12px;font-family:Verdana,Geneva,sans-serif;color:#666;outline:none; text-transform:uppercase;} #calculator #btn-list{width:200px;overflow:hidden;} #calculator #btn-list .btn-radius{border-radius:2px;-webkit-border-radius:2px;-moz-border-radius:2px;border:1px solid #e5e5e5;background:-webkit-gradient(linear,0 0,0 100%,from(#f7f7f7),to(#ebebeb));background:-moz-linear-gradient(top,#f7f7f7,#ebebeb);filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#f7f7f7,endColorstr=#ebebeb,grandientType=1);line-height:29px;text-align:center;text-shadow:0px 1px 1px #FFF;font-weight:bold;font-family:Verdana,sans-serif;color:#666;float:left;margin-left:11px;margin-top:11px;font-size:12px;cursor:pointer;} #calculator #btn-list .btn-radius:active{background:#ffffff;} #calculator #btn-list .clear-marginleft{margin-left:0;} #calculator #btn-list .font-14{font-size:14px;} #calculator #btn-list .color-red{color:#ff5050} #calculator #btn-list .color-blue{color:#00b4ff} #calculator #btn-list .btn-30{width:29px;height:29px;} #calculator #btn-list .btn-70{width:70px;height:29px;}