更新

assets/css/joe.global.scss

@@ -502,6 +502,69 @@
                 text-align: center;
                 color: var(--routine);
             }
+            .item {
+                margin-bottom: 15px;
+                &:last-child {
+                    margin-bottom: 0;
+                }
+                &:nth-child(1) .link .sort {
+                    background: #ff183e;
+                }
+                &:nth-child(2).link .sort {
+                    background: #ff5c38;
+                }
+                &:nth-child(3) .link .sort {
+                    background: #ffb821;
+                }
+                .link {
+                    position: relative;
+                    display: block;
+                    border-radius: 4px;
+                    overflow: hidden;
+                    &:hover .image {
+                        transform: scale(1.2);
+                    }
+                    .sort {
+                        position: absolute;
+                        top: 5px;
+                        right: -20px;
+                        background: #7f7f8c;
+                        color: #fff;
+                        width: 65px;
+                        text-align: center;
+                        font-size: 12px;
+                        transform: rotate(45deg);
+                        font-weight: 500;
+                        z-index: 1;
+                        font-style: normal;
+                    }
+                    .image {
+                        width: 100%;
+                        height: 130px;
+                        object-fit: cover;
+                        transition: transform 0.35s;
+                    }
+                    .describe {
+                        position: absolute;
+                        z-index: 1;
+                        left: 0;
+                        right: 0;
+                        bottom: 0;
+                        padding: 10px;
+                        background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.45));
+                        font-size: 12px;
+                        color: var(--seat);
+                        h6 {
+                            white-space: nowrap;
+                            overflow: hidden;
+                            text-overflow: ellipsis;
+                            color: #fff;
+                            line-height: 24px;
+                            font-size: 14px;
+                        }
+                    }
+                }
+            }
         }
     }
 }

assets/js/joe.lazyload.js

@@ -0,0 +1 @@
+class LazyLoad{constructor(t){this.imglist=Array.from($(t)),this.init()}canILoad(){let t=this.imglist;for(let i=t.length;i--;)this.getBound(t[i])&&this.loadImage(t[i],i)}getBound(t){let i=t.getBoundingClientRect(),n=window.innerHeight;return i.top<=n}loadImage(t,i){let n=t.getAttribute("data-original");t.src=n,this.imglist.splice(i,1)}bindEvent(){$(window).on("scroll",()=>this.imglist.length&&this.canILoad()),$(window).on("resize",()=>this.imglist.length&&this.canILoad())}init(){this.canILoad(),this.bindEvent()}}

core/core.php

@@ -67,6 +67,11 @@ function _getThumbnail($item)
     echo $randomThumb;
 }
 
+function _getLazyload()
+{
+    echo Helper::options()->JLazyload;
+}
+
 function _getAsideAuthorNav()
 {
     if (Helper::options()->JAside_Author_Nav !== "off") {

functions.php

@@ -207,11 +207,9 @@ function themeConfig($form)
         'JLazyload',
         NULL,
         "https://cdn.jsdelivr.net/gh/HaoOuBa/Joe@master/assets/img/lazyload.jpg",
-        '自定义缩略图（非必填）',
-        '介绍：用于修改主题默认缩略图 <br/>
-         格式：图片地址，一行一个 <br />
-         注意：不填写时，则使用主题内置的默认缩略图
-         '
+        '自定义懒加载图（非必填）',
+        '介绍：用于修改主题默认懒加载图 <br/>
+         格式：图片地址'
     );
     $JLazyload->setAttribute('class', 'joe_content joe_image');
     $form->addInput($JLazyload);

public/aside.php

@@ -58,7 +58,7 @@
                             <li class="item">
                                 <a class="link" href="<?php $item->permalink() ?>" title="<?php $item->title() ?>">
                                     <i class="sort"><?php  ?></i>
-                                    <img class="image lazyload" data-original="<?php _getThumbnail($item); ?>" alt="<?php $item->title() ?>" />
+                                    <img class="image lazyload" src="<?php _getLazyload() ?>" data-original="<?php _getThumbnail($item); ?>" alt="<?php $item->title() ?>" />
                                     <div class="describe">
                                         <h6><?php $item->title() ?></h6>
                                         <span> 阅读 - <?php $item->date('m/d'); ?></span>