仿选择版本页
仿选择版本页
描述:
有不同组类型,即类型A和类型B,类型包含具体型号类型如A_a、A_b等等。
具体型号类型有三种状态:可选状态、选中状态、不可选状态,可选状态具有态胎效果。
选中状态时按钮下一步变为可点击状态。
基础知识:
css方面内外边距的使用、二态效果、样式表中的类的使用等
js方面设计点击事件、闭包等。
效果如下图:
js源码及简单介绍:
/* * getId函数 * 功能:获取元素ID */ function getId(){ return document.getElementById(arguments[0]); } /* * getTagNames函数 * 参数kname:元素标签名称 * 参数pid:元素ID(可选) * 功能:获取指定元素对象的集合 */ function getTagNames(kname,pid){ if(arguments.length === 1){ return document.getElementsByTagName(kname); } else if(arguments.length === 2){ return getId(pid).getElementsByTagName(kname); } else{ alert("参数错误"); } } /* * addEvent函数 * 参数kid:元素ID * 参数ktype:事件类型 * 参数fn: 回调函数 * 功能:兼容IE6-8浏览器,封装事件绑定 */ function addEvent(kid,ktype,fn){ if(kid.addEventListener){ kid.addEventListener(ktype,fn,false); } else if(kid.attachEvent){ kid.attachEvent('on'+ktype,fn); } else{ kid['on'+ktype]=fn; } } var chooseArr = getTagNames("a","choose"),utype = null; for(var i = 0, l = chooseArr.length; i < l ; i++){ (function(index){ addEvent(chooseArr[index],'click',function(){ if(!(chooseArr[index].className === "saled" || chooseArr[index].className === "selected")){ for(var j = 0,len = chooseArr.length; j < len; j++){ if(!(chooseArr[j].className === "saled")){ chooseArr[j].className = ""; } } chooseArr[index].className = "selected"; utype = chooseArr[index].getAttribute("utype"); getId("btn").className = "btnnext"; } }); })(i); } addEvent(getId("btn"),"click",function(){ if(this.className.indexOf("unbtn")===-1){ alert(utype); } });
css源码及简单介绍:
.kchoose li dd a{ display: inline-block; width: 133px; height: 68px; text-align: center; background: #ffffff; border: 1px solid #83b3e3; box-shadow: 0 3px 4px #e1e1e1; cursor: pointer; margin-right: 10px; overflow: hidden; vertical-align: middle;} .kchoose li dd a:hover{border: 1px solid #FD6639;} .kchoose li dd a strong{ display: block; font-size: 18px; margin: 25px 0px; } .kchoose li dd a span{display: none;} .kchoose li dd a.selected{width: 129px; height: 64px; border: #FD6639 3px solid; cursor: default;} .kchoose li dd a.selected strong{ display: block; font-size: 18px; } .kchoose li dd a.saled{ border: 1px solid #dedede; background: #f1f1f1; cursor: default;} .kchoose li dd a.saled strong{color: #999999; margin: 15px 0px 3px; } .kchoose li dd a.saled span{color: #999999; display: block; }
详细源码:
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>选择类型</title> <style> *{margin:0px; padding:0px; font-size: 12px; line-height: 20px;} ol, ul,li {list-style: none;} .cfl{*zoom:1;} .cfl:after{content:"\0020";display:block;height:0;clear:both;overflow:hidden;visibility:hidden;} .kchoose{width: 960px; margin: 10px auto 0px;} .kchoose .ktype{margin-bottom: 10px;} .kchoose li{width: 670px; padding: 0px 0px 30px 25px; border-bottom: #e1e1e1 1px solid;} .kchoose li h2{font-size: 18px; padding: 35px 0px 20px;} .kchoose li dl{float: left;width: 50%; } .kchoose li dt{} .kchoose li dt strong{display: block; padding: 0px 0px 6px; font-size: 14px; color: #666666;} .kchoose li dt em{display: block; padding: 0px 0px 20px 0px ;font-style: normal; color: #999999;} .kchoose li dd{} .kchoose li dd a{ display: inline-block; width: 133px; height: 68px; text-align: center; background: #ffffff; border: 1px solid #83b3e3; box-shadow: 0 3px 4px #e1e1e1; cursor: pointer; margin-right: 10px; overflow: hidden; vertical-align: middle;} .kchoose li dd a:hover{border: 1px solid #FD6639;} .kchoose li dd a strong{ display: block; font-size: 18px; margin: 25px 0px; } .kchoose li dd a span{display: none;} .kchoose li dd a.selected{width: 129px; height: 64px; border: #FD6639 3px solid; cursor: default;} .kchoose li dd a.selected strong{ display: block; font-size: 18px; } .kchoose li dd a.saled{ border: 1px solid #dedede; background: #f1f1f1; cursor: default;} .kchoose li dd a.saled strong{color: #999999; margin: 15px 0px 3px; } .kchoose li dd a.saled span{color: #999999; display: block; } .choosebtm{width: 695px; padding: 10px 0px 0px 0px; text-align: right;} .btnnext{width: 170px; height: 50px; line-height: 50px; text-align: center; font-size: 24px; color: #FFF; background: #FE6539; border-radius: 5px; border: none; cursor: pointer;} .unbtn{background: #e1e1e1; cursor: default;} </style> </head> <body> <form> <div class="kchoose"> <ul id="choose"> <li> <span class=""></span> <h2>类型A</h2> <div class="ktype cfl"> <dl> <dt> <strong>A类型</strong> <em>AAAAAAAA</em> </dt> <dd class="cfl"> <a class="selected" utype="A_a"> <strong>A_a类型</strong> <span>无</span> </a> <a class="saled" utype="A_b"> <strong>A_b类型</strong> <span>无</span> </a> </dd> </dl> <dl> <dt> <strong>A类型加强版</strong> <em>AAAAAAAA</em> </dt> <dd class="cfl"> <a utype="A_c"> <strong>A_c类型</strong> <span>无</span> </a> <a utype="A_d"> <strong>A_d类型</strong> <span>无</span> </a> </dd> </dl> </div> <p> 选择A类型。。。 </p> </li> <li> <span class=""></span> <h2>B类型</h2> <div class="cfl"> <dl> <dt> <strong>B类型</strong> <em>BBBBBBBB</em> </dt> <dd> <a utype="B_a"> <strong>B_a类型</strong> <span>无</span> </a> </dd> </dl> </div> </li> </ul> <div class="choosebtm"> <input id="btn" class="btnnext unbtn" type="button" value="下一步" /> </div> </div> </form> <script type="text/javascript"> /* * getId函数 * 功能:获取元素ID */ function getId(){ return document.getElementById(arguments[0]); } /* * getTagNames函数 * 参数kname:元素标签名称 * 参数pid:元素ID(可选) * 功能:获取指定元素对象的集合 */ function getTagNames(kname,pid){ if(arguments.length === 1){ return document.getElementsByTagName(kname); } else if(arguments.length === 2){ return getId(pid).getElementsByTagName(kname); } else{ alert("参数错误"); } } /* * addEvent函数 * 参数kid:元素ID * 参数ktype:事件类型 * 参数fn: 回调函数 * 功能:兼容IE6-8浏览器,封装事件绑定 */ function addEvent(kid,ktype,fn){ if(kid.addEventListener){ kid.addEventListener(ktype,fn,false); } else if(kid.attachEvent){ kid.attachEvent('on'+ktype,fn); } else{ kid['on'+ktype]=fn; } } var chooseArr = getTagNames("a","choose"),utype = null; for(var i = 0, l = chooseArr.length; i < l ; i++){ (function(index){ addEvent(chooseArr[index],'click',function(){ if(!(chooseArr[index].className === "saled" || chooseArr[index].className === "selected")){ for(var j = 0,len = chooseArr.length; j < len; j++){ if(!(chooseArr[j].className === "saled")){ chooseArr[j].className = ""; } } chooseArr[index].className = "selected"; utype = chooseArr[index].getAttribute("utype"); getId("btn").className = "btnnext"; } }); })(i); } addEvent(getId("btn"),"click",function(){ if(this.className.indexOf("unbtn")===-1){ alert(utype); } }); </script> </body> </html>