从数据库、页面加载速度角度思考 id设计 sku asin

（已对数据进行字符串替换，去身份识别、隐私跟踪）

12-13-14-15-16-18岁20女孩夏装初中高中学生韩版上衣服短袖T恤衫-tmall.com天猫 https://detail.tmall.com/item.htm?id=549067626402&ali_refid=a3_430698_1006:1125374814:N:%E5%A5%B3t%E6%81%A4:1574d7b537ad279427a5aba7fcd397bc&ali_trackid=1_1574d7b537ad279427a5aba7fcd397bc&spm=a231k.7755927.1005.9.ofQA4e

夏装新款大码女装POLO衫翻领休闲运动上衣纯棉宽松半袖短袖T恤女-tmall.com天猫 https://detail.tmall.com/item.htm?id=544298509053&ali_refid=a3_430698_1006:1109535635:N:t%E6%81%A4%E5%A5%B3:87134defca2df4c3d7aba4cd6dce96d1&ali_trackid=1_87134defca2df4c3d7aba4cd6dce96d1&spm=a231k.7755927.1005.3.ofQA4e

首页-vivo官方旗舰店-天猫Tmall.com https://vivo.tmall.com/?spm=875.7631836/B.subpannel2316341.11.P3W1Q3&pos=11&acm=2316322618.1333.2.713336&scm=1333.2.2316322618.OTHER_1462313426182_713336

伊泰莲娜外套开衫别针饰品韩国大气西装女胸针丝巾扣两用花朵胸花-tmall.com天猫 https://detail.tmall.com/item.htm?spm=a223m.1333858.1333725.6.B53Fpa&id=35346625388&skuId=3115731836473&user_id=734666343&cat_id=53326461&is_b=1&rn=188d44826b31313df61417b5c27e78e6

伊泰莲娜韩版简约手链女腕饰学生仿水晶手饰闺蜜情侣礼物清新森系-tmall.com天猫 https://detail.tmall.com/item.htm?spm=a223m.1333858.1333725.13.B53Fpa&id=45714854117&skuId=3115694174179&user_id=734666343&cat_id=53326461&is_b=1&rn=188d44826b31313df61417b5c27e78e6

伊泰莲娜韩版简约手链女腕饰学生仿水晶手饰闺蜜情侣礼物清新森系-tmall.com天猫 https://detail.tmall.com/item.htm?id=45714854117&skuId=3115694174179

超值套装

【小米红米4A】【超值套装】小米红米 4A 全网通 2GB内存 16GB ROM 香槟金色移动联通电信4G手机双卡双待【行情报价价格评测】-京东 https://item.jd.com/4891234.html#crumb-wrap

【小米红米4A】【超值套装】小米红米 4A 全网通 2GB内存 16GB ROM 玫瑰金色移动联通电信4G手机双卡双待【行情报价价格评测】-京东 https://item.jd.com/4096723.html#crumb-wrap

裸机

【小米红米4A】小米红米 4A 全网通 2GB内存 16GB ROM 香槟金色移动联通电信4G手机双卡双待【行情报价价格评测】-京东 https://item.jd.com/3553539.html#none

【小米红米4A】小米红米 4A 全网通 2GB内存 16GB ROM 玫瑰金色移动联通电信4G手机双卡双待【行情报价价格评测】-京东 https://item.jd.com/3553567.html#none

<div id="choose-attrs">

    <div id="choose-attr-1" class="li p-choose" data-type="颜色" data-idx="0">

        <div class="dt">选择颜色</div>

        <div class="dd">

            <div class="item  selected" data-sku="4891208" data-value="香槟金色" title="香槟金色">

                <b></b>

                <a href="#none" clstag="shangpin|keycount|product|yanse-香槟金色">

                    <img data-img="1"

                         src="//img13.360buyimg.com/n9/s40x40_jfs/t4177/323/133450331/58871/8754fee4/58afc7b7Nd5208ecc.jpg"

                         width="40" height="40" alt="香槟金色"><i>香槟金色</i>

                </a>

            </div>

            <div class="item" data-sku="3553567" data-value="玫瑰金色" title="玫瑰金色">

                <b></b>

                <a href="#none" clstag="shangpin|keycount|product|yanse-玫瑰金色">

                    <img data-img="1"

                         src="//img12.360buyimg.com/n9/s40x40_jfs/t4054/149/1941665922/312732/fc88cafe/589d7db2Nf287d6e1.jpg"

                         width="40" height="40" alt="玫瑰金色"><i>玫瑰金色</i>

                </a>

            </div>

            <div class="item" data-sku="4100779" data-value="深空灰" title="深空灰">

                <b></b>

                <a href="#none" clstag="shangpin|keycount|product|yanse-深空灰">

                    <img data-img="1"

                         src="//img14.360buyimg.com/n9/s40x40_jfs/t4774/236/941916437/35263/e13c1cbe/58eb321eN76d64973.jpg"

                         width="40" height="40" alt="深空灰"><i>深空灰</i>

                </a>

            </div>

        </div>

    </div>

    <div id="choose-attr-2" class="li p-choose" data-type="版本" data-idx="1">

        <div class="dt">选择版本</div>

        <div class="dd">

            <div class="item  selected" data-sku="4100779" data-value="全网通" title="全网通">

                <b></b>

                <a href="#none" clstag="shangpin|keycount|product|yanse-全网通">

                    全网通 </a>

            </div>

            <div class="item" data-sku="4891208" data-value="移动全网通" title="移动全网通">

                <b></b>

                <a href="#none" clstag="shangpin|keycount|product|yanse-移动全网通">

                    移动全网通 </a>

            </div>

        </div>

    </div>

    <div id="choose-attr-3" class="li p-choose" data-type="购买方式" data-idx="2">

        <div class="dt">购买方式</div>

        <div class="dd">

            <div class="item" data-sku="3553567" data-value="裸机" title="裸机">

                <b></b>

                <a href="#none" clstag="shangpin|keycount|product|yanse-裸机">

                    裸机 </a>

            </div>

            <div class="item  selected" data-sku="4891208" data-value="超值套装" title="超值套装">

                <b></b>

                <a href="#none" clstag="shangpin|keycount|product|yanse-超值套装">

                    超值套装 </a>

            </div>

            <div class="item" data-sku="4100779" data-value="套装" title="套装">

                <b></b>

                <a href="#none" clstag="shangpin|keycount|product|yanse-套装">

                    套装 </a>

            </div>

        </div>

    </div>

    <div id="choose-results" class="li" style="display:none">

        <div class="dt">已选择</div>

        <div class="dd"></div>

    </div>

</div>

<ul class="a-unordered-list a-nostyle a-button-list a-declarative a-button-toggle-group a-horizontal a-spacing-top-micro swatches swatchesSquare imageSwatches"

    role="radiogroup" data-action="a-button-group"

    data-a-button-group="{&quot;name&quot;:&quot;twister_color_name&quot;}">

    <!-- Please note that in className never append a class with prefix as 'swatch'. It would break something in the twister JS -->

    <li id="color_name_0" title="选择 极光蓝" data-defaultasin="B06XFKG2K5" data-dp-url="" class="swatchAvailable"><span

            class="a-list-item">

            <div class="tooltip">

            <span class="a-declarative" data-action="swatchthumb-action"

                  data-swatchthumb-action="{&quot;dimIndex&quot;:1,&quot;dimValueIndex&quot;:0}">

            <span class="a-button a-button-thumbnail a-button-toggle" id="a-autoid-15" aria-checked="false"><span

                    class="a-button-inner"><button class="a-button-text" type="button" id="a-autoid-15-announce">

                <span class="xoverlay"></span>

                <div class="">

                    <div class="">

                        <img src="https://images-cn.ssl-images-amazon.com/images/I/51fpWsWFMIL._SS36_.jpg" alt="极光蓝"

                             style="height:36px; width:36px" class="imgSwatch">

                    </div>

                    <div class="" style=" ">

                    </div>

                </div>

            </button></span></span>

            </span>

            </div>

          </span></li>

    <!-- Please note that in className never append a class with prefix as 'swatch'. It would break something in the twister JS -->

    <li id="color_name_1" title="选择 幻夜黑" data-defaultasin="B06XX6LPDP"

        data-dp-url="/dp/B06XX6LPDP/ref=twister_B06ZZGGNS4?_encoding=UTF8&amp;psc=1" class="swatchAvailable"><span

            class="a-list-item">

            <div class="tooltip">

            <span class="a-declarative" data-action="swatchthumb-action"

                  data-swatchthumb-action="{&quot;dimIndex&quot;:1,&quot;dimValueIndex&quot;:1}">

            <span class="a-button a-button-null a-button-thumbnail a-button-toggle" id="a-autoid-16"

                  aria-checked="false"><span class="a-button-inner"><button class="a-button-text" type="button"

                                                                            id="a-autoid-16-announce">

                <span class="xoverlay"></span>

                <div class="">

                    <div class="">

                        <img src="https://images-cn.ssl-images-amazon.com/images/I/51dI3L%2B%2BR7L._SS36_.jpg" alt="幻夜黑"

                             style="height:36px; width:36px" class="imgSwatch">

                    </div>

                    <div class="" style=" ">

                    </div>

                </div>

            </button></span></span>

            </span>

            </div>

          </span></li>

    <!-- Please note that in className never append a class with prefix as 'swatch'. It would break something in the twister JS -->

    <li id="color_name_2" title="选择 铂光金" data-defaultasin="B06XFXMQ9N"

        data-dp-url="/dp/B06XFXMQ9N/ref=twister_B06ZZGGNS4?_encoding=UTF8&amp;psc=1" class="swatchSelect"><span

            class="a-list-item">

            <div class="tooltip">

            <span class="a-declarative" data-action="swatchthumb-action"

                  data-swatchthumb-action="{&quot;dimIndex&quot;:1,&quot;dimValueIndex&quot;:2}">

            <span class="a-button a-button-null a-button-thumbnail a-button-toggle a-button-selected" id="a-autoid-17"

                  aria-checked="true"><span class="a-button-inner"><button class="a-button-text" type="button"

                                                                           id="a-autoid-17-announce">

                <span class="xoverlay"></span>

                <div class="">

                    <div class="">

                        <img src="https://images-cn.ssl-images-amazon.com/images/I/41vVhSErDAL._SS36_.jpg" alt="铂光金"

                             style="height:36px; width:36px" class="imgSwatch">

                    </div>

                    <div class="" style=" ">

                    </div>

                </div>

            </button></span></span>

            </span>

            </div>

          </span></li>

    <!-- Please note that in className never append a class with prefix as 'swatch'. It would break something in the twister JS -->

    <li id="color_name_3" title="选择 魅焰红" data-defaultasin="B06XXCHXPZ"

        data-dp-url="/dp/B06XXCHXPZ/ref=twister_B06ZZGGNS4?_encoding=UTF8&amp;psc=1" class="swatchAvailable"><span

            class="a-list-item">

            <div class="tooltip">

            <span class="a-declarative" data-action="swatchthumb-action"

                  data-swatchthumb-action="{&quot;dimIndex&quot;:1,&quot;dimValueIndex&quot;:3}">

            <span class="a-button a-button-null a-button-thumbnail a-button-toggle" id="a-autoid-18"

                  aria-checked="false"><span class="a-button-inner"><button class="a-button-text" type="button"

                                                                            id="a-autoid-18-announce">

                <span class="xoverlay"></span>

                <div class="">

                    <div class="">

                        <img src="https://images-cn.ssl-images-amazon.com/images/I/51u%2BKKlfykL._SS36_.jpg" alt="魅焰红"

                             style="height:36px; width:36px" class="imgSwatch">

                    </div>

                    <div class="" style=" ">

                    </div>

                </div>

            </button></span></span>

            </span>

            </div>

          </span></li>

</ul>

巴特西

从数据库、页面加载速度角度思考 id设计 sku asin

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