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  • 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
    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></span>
                                        </a>
                                        <a class="saled" utype="A_b">
                                            <strong>A_b类型</strong>
                                            <span></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></span>
                                        </a>
                                        <a utype="A_d">
                                            <strong>A_d类型</strong>
                                            <span></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></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>
    View Code
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  • 原文地址:https://www.cnblogs.com/kuikui/p/3114279.html
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