From 746bd44e1610cce32236ea064b7111498f4683e3 Mon Sep 17 00:00:00 2001
From: Jack <jacksonwj@163.com>
Date: Thu, 28 Jul 2022 11:35:44 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=20layer.photos=20=E5=BA=95?=
 =?UTF-8?q?=E9=83=A8=E6=8F=90=E7=A4=BA=E5=86=85=E5=AE=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/modules/layer.js | 35 +++++++++++++++++++++++++++++------
 1 file changed, 29 insertions(+), 6 deletions(-)

diff --git a/src/modules/layer.js b/src/modules/layer.js
index 8e59e25e..4f0cba9b 100644
--- a/src/modules/layer.js
+++ b/src/modules/layer.js
@@ -1280,6 +1280,8 @@ layer.photos = function(options, loop, key){
   loadImage(data[start].src, function(img){
     layer.close(dict.loadi);
     
+    let alt = data[start].alt||'';
+
     //切换图片时不出现动画
     if(key) options.anim = -1;
     
@@ -1317,15 +1319,36 @@ layer.photos = function(options, loop, key){
       isOutAnim: false,
       skin: 'layui-layer-photos' + skin('photos'),
       content: '<div class="layui-layer-phimg">'
-        +'<img src="'+ data[start].src +'" alt="'+ (data[start].alt||'') +'" layer-pid="'+ data[start].pid +'">'
+        +'<img src="'+ data[start].src +'" alt="'+ alt +'" layer-pid="'+ data[start].pid +'">'
         +function(){
+          let tip = '<div class="layui-layer-imgsee">';
+
           if(data.length > 1){
-            return '<div class="layui-layer-imgsee">'
-              +'<span class="layui-layer-imguide"><a href="javascript:;" class="layui-layer-iconext layui-layer-imgprev"></a><a href="javascript:;" class="layui-layer-iconext layui-layer-imgnext"></a></span>'
-              +'<div class="layui-layer-imgbar" style="display:'+ (key ? 'block' : '') +'"><span class="layui-layer-imgtit"><a href="javascript:;">'+ (data[start].alt || '') +'</a><em>'+ dict.imgIndex +' / '+ data.length +'</em></span></div>'
-            +'</div>'
+            tip += '<span class="layui-layer-imguide"><a href="javascript:;" class="layui-layer-iconext layui-layer-imgprev"></a><a href="javascript:;" class="layui-layer-iconext layui-layer-imgnext"></a></span>';
+
+            if(alt===''){
+              tip += '<div class="layui-layer-imgbar" style="display:'+ (key ? 'block' : '') +'"><span class="layui-layer-imgtit"><em>'+ dict.imgIndex +' / '+ data.length +'</em></span></div>';
+            }
+            else{
+              tip += '<div class="layui-layer-imgbar" style="display:'+ (key ? 'block' : '') +'"><span class="layui-layer-imgtit"><span>'+ alt +'</span><em>'+ dict.imgIndex +' / '+ data.length +'</em></span></div>';
+            }
+
+            tip += '</div>';
           }
-          return '';
+          else if(data.length === 1){
+            if(alt===''){
+              tip = '';
+            }
+            else{
+              tip += '<div class="layui-layer-imgbar" style="display:'+ (key ? 'block' : '') +'"><span class="layui-layer-imgtit"><span>'+ alt +'</span></span></div>';
+              tip += '</div>';
+            }
+          }
+          else{
+            tip = '';
+          }
+          
+          return tip;
         }()
       +'</div>',
       success: function(layero, index){