增加标注图片地址404判断

2025-07-04 13:57:08 +08:00
parent a35b959ec2
commit 5431efa2c5
3 changed files with 73 additions and 7 deletions
--- a/static/3rdparty/libgif.js
+++ b/static/3rdparty/libgif.js
@ -926,8 +926,14 @@
            get_current_frame: function() { return player.current_frame() },
            load_url: function(src,callback){
                if (!load_setup(callback)) return;
-
                var h = new XMLHttpRequest();
+                h.onreadystatechange = function() {
+                    if (h.readyState == 4) {
+                        if (h.status == 404) {
+                            callback(404)
+                        }
+                    }
+                };
                // new browsers (XMLHttpRequest2-compliant)
                h.open('GET', src, true);