<div class="section benefit-section cftx"> <img class="max-img" src="" alt="无图片"> <img class="max-img" src="" alt="无图片"></div> <script type="text/javascript"> window.onload = function() { var imglength = document.getElementsByClassName("max-img"); alert(imglength[0].attribute("src")); if (imglength[0].src == "") { alert("空"); imglength[0].style.display = "none"; } else if (imglength[1].src === "") { imglength[1].style.display = "none"; } } </script>img的src从后台读取,当后台没有上传图片时将img隐藏。但是src=" "的情况下值的内容为当前网页的路径。这个判断该怎么改?
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