JavaScript 图片切换 2022-04-21 javascript 1234<body> <button onclick="document.getElementById('data').src=''>下一张</button> <img id="data" border="0" style="width: 100px;height: 100px;" src="https://bkimg.cdn.bcebos.com/pic/6d81800a19d8bc3eab5ab6a28c8ba61ea8d34503?x-bce-process=image/watermark,image_d2F0ZXIvYmFpa2UxNTA=,g_7,xp_5,yp_5"></body> ID DA FA getElementByID 目标元素ID document .src=’’ 图片位置 ⬅️ Go back