若是流圖片要加載失敗, 就會顯示找不到圖片的裂痕javascript
代碼以下: css
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Title</title> <link rel="stylesheet" href="layui/css/layui.css" media="all"> </head> <body> <img lay-src="loadingImg/aaa.jpg"> <img src="loadingImg/bbb.jpg" alt="該圖片不會加載"> <!--ddd.jpg 圖片不存在--> <img src="loadingImg/ddd.jpg"> <img src="loadingImg/loading.gif" lay-src="ddd.jpg"> <img src="loadingImg/loading.gif" lay-src="loadingImg/aaa.jpg"> <script src="layui/layui.js"></script> <script type="text/javascript"> var $; layui.use(['flow', 'jquery'], function () { var flow = layui.flow; $ = layui.jquery; flow.lazyimg(); }); </script> </body> </html>
圖片目錄: html
修改方法 :java
img標籤src爲loading佔位圖的地址,lay-src爲正圖地址,圖片懶加載時會替換src
<img src="loadingImg/loading.gif" lay-src="ddd.jpg">
修改js
lay/modules/flow.js 檢索 &&!e.attr("src")
有三種修改方法
1.刪除&&!e.attr("src")
2.改成&&e.attr("lay-src")
3.改成&&!e.attr("lay-src")jquery
修改完成後效果: ui
注意: spa