liuxiaolong
2019-05-09 0d1d88cdb668e75ea8609417ac18ae19947e9525
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<div class="page">
    <div class="page__hd">
        <h1 class="page__title">
            <img src="./images/logo.png" alt="WeUI" height="21px" />
        </h1>
        <p class="page__desc">WeUI 是一套同微信原生视觉体验一致的基础样式库,由微信官方设计团队为微信内网页和微信小程序量身设计,令用户的使用感知更加统一。</p>
    </div>
    <div class="page__bd page__bd_spacing">
        <ul>
            <li>
                <div class="weui-flex js_category">
                    <p class="weui-flex__item">表单</p>
                    <img src="./images/icon_nav_form.png" alt="">
                </div>
                <div class="page__category js_categoryInner">
                    <div class="weui-cells page__category-content">
                        <a class="weui-cell weui-cell_access js_item" data-id="button" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Button</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="input" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Input</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="list" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>List</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="uploader" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Uploader</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                    </div>
                </div>
            </li>
            <li>
                <div class="weui-flex js_category">
                    <p class="weui-flex__item">基础组件</p>
                    <img src="./images/icon_nav_layout.png" alt="">
                </div>
                <div class="page__category js_categoryInner">
                    <div class="weui-cells page__category-content">
                        <a class="weui-cell weui-cell_access js_item" data-id="article" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Article</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="flex" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Flex</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="footer" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Footer</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="gallery" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Gallery</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="grid" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Grid</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="icons" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Icons</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="loadmore" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Loadmore</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="panel" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Panel</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="preview" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Preview</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="progress" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Progress</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                    </div>
                </div>
            </li>
            <li>
                <div class="weui-flex js_category">
                    <p class="weui-flex__item">操作反馈</p>
                    <img src="./images/icon_nav_feedback.png" alt="">
                </div>
                <div class="page__category js_categoryInner">
                    <div class="weui-cells page__category-content">
                        <a class="weui-cell weui-cell_access js_item" data-id="actionsheet" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Actionsheet</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="dialog" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Dialog</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="msg" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Msg</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="toast" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Toast</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                    </div>
                </div>
            </li>
            <li>
                <div class="weui-flex js_category">
                    <p class="weui-flex__item">导航相关</p>
                    <img src="./images/icon_nav_nav.png" alt="">
                </div>
                <div class="page__category js_categoryInner">
                    <div class="weui-cells page__category-content">
                        <a class="weui-cell weui-cell_access js_item" data-id="navbar" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Navbar</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                        <a class="weui-cell weui-cell_access js_item" data-id="tabbar" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Tabbar</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                    </div>
                </div>
            </li>
            <li>
                <div class="weui-flex js_category">
                    <p class="weui-flex__item">搜索相关</p>
                    <img src="./images/icon_nav_search.png" alt="">
                </div>
                <div class="page__category js_categoryInner">
                    <div class="weui-cells page__category-content">
                        <a class="weui-cell weui-cell_access js_item" data-id="searchbar" href="javascript:;">
                            <div class="weui-cell__bd">
                                <p>Search Bar</p>
                            </div>
                            <div class="weui-cell__ft"></div>
                        </a>
                    </div>
                </div>
            </li>
            <li>
                <div class="weui-flex js_item" data-id="layers">
                    <p class="weui-flex__item">层级规范</p>
                    <img src="./images/icon_nav_z-index.png" alt="">
                </div>
            </li>
        </ul>
    </div>
    <div class="page__ft">
        <a href="javascript:home()"><img src="./images/icon_footer.png" /></a>
    </div>
</div>
<script type="text/javascript">
    $(function(){
        var winH = $(window).height();
        var categorySpace = 10;
 
        $('.js_item').on('click', function(){
            var id = $(this).data('id');
            window.pageManager.go(id);
        });
        $('.js_category').on('click', function(){
            var $this = $(this),
                $inner = $this.next('.js_categoryInner'),
                $page = $this.parents('.page'),
                $parent = $(this).parent('li');
            var innerH = $inner.data('height');
            bear = $page;
 
            if(!innerH){
                $inner.css('height', 'auto');
                innerH = $inner.height();
                $inner.removeAttr('style');
                $inner.data('height', innerH);
            }
 
            if($parent.hasClass('js_show')){
                $parent.removeClass('js_show');
            }else{
                $parent.siblings().removeClass('js_show');
 
                $parent.addClass('js_show');
                if(this.offsetTop + this.offsetHeight + innerH > $page.scrollTop() + winH){
                    var scrollTop = this.offsetTop + this.offsetHeight + innerH - winH + categorySpace;
 
                    if(scrollTop > this.offsetTop){
                        scrollTop = this.offsetTop - categorySpace;
                    }
 
                    $page.scrollTop(scrollTop);
                }
            }
        });
    });
</script>