<div class="page">
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<div class="page__hd">
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<div class="j_info page__info" data-for="normal">
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<h2 class="page__title">WeUI页面层级</h2>
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<p class="page__desc">用于规范WeUI页面元素所属层级、层级顺序及组合规范。</p>
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</div>
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<div class="j_info page__info" data-for="popout" style="display:none">
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<h2 class="page__title">Popout</h2>
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<p class="page__desc">弹出层,作为内容层和导航层的补充,用于承载弹窗通知、操作菜单、菜单、成功或加载中等状态的Toast,表单报错提示等弹出内容。</p>
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</div>
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<div class="j_info page__info" data-for="mask" style="display:none">
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<h2 class="page__title">Mask</h2>
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<p class="page__desc">蒙层,配合Popout层使用,用于锁定内容层和导航层操作,不单独使用。</p>
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</div>
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<div class="j_info page__info" data-for="navigation" style="display:none">
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<h2 class="page__title">Navigation</h2>
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<p class="page__desc">导航层,位于内容层之上,在用户滑动内容层时可保持位置不动,通常用于承载导航栏等需要固定在页面的元素。</p>
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</div>
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<div class="j_info page__info" data-for="content" style="display:none">
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<h2 class="page__title">Content</h2>
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<p class="page__desc">内容层,承载页面主要内容。</p>
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</div>
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</div>
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<div class="page__bd">
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<div class="layers j_layers">
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<div data-name="popout" class="j_pic j_layer layers__layer layers__layer_popout"><span>Popout</span></div>
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<div data-name="mask" class="j_pic j_layer layers__layer layers__layer_mask"><span>Mask</span></div>
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<div data-name="navigation" class="j_pic j_layer layers__layer layers__layer_navigation"><span>Navigation</span></div>
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<div data-name="content" class="j_pic j_layer layers__layer layers__layer_content"><span>Content</span></div>
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</div>
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</div>
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<div class="page__ft">
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<a href="javascript:home()"><img src="./images/icon_footer_link.png" /></a>
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</div>
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</div>
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<script type="text/javascript">
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$(function(){
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var $layers = $(".layers__layer"), $infos = $(".j_info"),
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hideTimeout;
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function showInfo(name){
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$infos.filter("[data-for='" + name + "']").show().siblings().hide();
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}
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function hideIfLayerShowing(){
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if($layers.filter(".j_transform").length != $layers.length){ // 展示中
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showInfo("normal");
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$layers.addClass("j_transform");
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clearTimeout(hideTimeout);
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hideTimeout = setTimeout(function(){
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$layers.removeClass("j_hide");
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}, 300);
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return true;
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}
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return false;
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}
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$layers.on("transitionend webkitTransitionend", function(){
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var that = this;
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if(that.classList.contains("j_transform")){
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setTimeout(function(){
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that.classList.remove("j_pic");
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}, 500);
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}else{
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that.classList.add("j_pic");
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}
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});
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setTimeout(function(){
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$layers.addClass("j_transform");
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$(".j_layer").on("click", function(e){
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if(hideIfLayerShowing()) return;
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var target = this;
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if(target.classList.contains("j_layer")){
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clearTimeout(hideTimeout);
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var name;
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}, 500);
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});
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