js笔记替换页面未加载默认图片

Posted 2020-06-25 前端小白-海岛心

    <script type="text/javascript"> 
        var imgs = document.images; 
        for(var i = 0;i < imgs.length;i++){ 
            imgs[i].onerror = function(){ 
                this.src = "/Cgowl/web/img/sucai2.jpg"; 
            } 
        } 
</script>