fix: PDF/word图片模式预览时, 下翻图片时频繁请求图片资源

2021-11-10 16:27:55 +08:00
parent 82c7b59650
commit 727e9ae9ed
1 changed files with 6 additions and 2 deletions
--- a/server/src/main/resources/static/js/lazyload.js
+++ b/server/src/main/resources/static/js/lazyload.js
@ -19,8 +19,12 @@ function checkImgs() {
 }

 function loadImg(el) {
-    var source = el.getAttribute("data-src");
-    el.src = source;
+    var loaded = el.getAttribute("loaded");
+    if (!Boolean(loaded)) {
+        var source = el.getAttribute("data-src");
+        el.setAttribute("loaded", true);
+        el.src = source;
+    }
 }
 // var mustRun = 500
 // function throttle(fn, mustRun) {