From fa7e941db2b807c01c0f46edabe6a8f195b456fe Mon Sep 17 00:00:00 2001
From: dengbw <dengbw@shengshi.com.cn>
Date: Thu, 23 Sep 2021 17:56:55 +0800
Subject: [PATCH] admin_orders_923_2

---
 admin/views/receiver/orders/get.php | 54 ++++++++++++++++++++++++++++-
 1 file changed, 53 insertions(+), 1 deletion(-)

diff --git a/admin/views/receiver/orders/get.php b/admin/views/receiver/orders/get.php
index f50f62b3..e9dd49b7 100644
--- a/admin/views/receiver/orders/get.php
+++ b/admin/views/receiver/orders/get.php
@@ -453,7 +453,59 @@
                 }
             }
         });
-    })
+    });
+    //图片放大缩小
+    $(document).on("mousewheel DOMMouseScroll", ".layui-layer-phimg", function (e) {
+        var delta = (e.originalEvent.wheelDelta && (e.originalEvent.wheelDelta > 0 ? 1 : -1)) || // chrome & ie
+            (e.originalEvent.detail && (e.originalEvent.detail > 0 ? -1 : 1)); // firefox
+        var imagep = $(".layui-layer-phimg").parent().parent();
+        var image = $(".layui-layer-phimg").parent();
+        var h = image.height();
+        var w = image.width();
+        var img_url = $("#imglayer").attr("src");
+        // 创建对象
+        var img = new Image();
+        // 改变图片的src
+        img.src = img_url;
+        var width = img.width;
+        var height = img.height;
+        debugger;
+        if (delta > 0) {
+            if (h < (window.innerHeight)) {
+                h = h * 1.05;
+                w = w * 1.05;
+                width = width*1.05;
+                height = height*1.05;
+            }
+        } else if (delta < 0) {
+            if (h > 100) {
+                h = h * 0.95;
+                w = w * 0.95;
+                width = width*0.95;
+                height = height*0.95;
+            }
+        }
+        imagep.css("top", (window.innerHeight - h) / 2);
+        imagep.css("left", (window.innerWidth - w) / 2);
+        image.height(h);
+        image.width(w);
+        imagep.height(h);
+        imagep.width(w);
+        var current = $("#current").val();
+        if((current/90)%2==1){
+            $('#imglayer').css("width",h);
+            $('#imglayer').css("margin-top",-(w-h)/2);
+            if(height<width){
+                $('#imglayer').css("margin-left",(w-h)/2);
+            }
+        }else{
+            $('#imglayer').css("width",w);
+            $('#imglayer').css("margin-top",0);
+            if(height<width){
+                $('#imglayer').css("margin-left",0);
+            }
+        }
+    });
 </script>
 <style type="text/css">
     .span-bold {