元素属性API · 前端

# 元素属性API ## setAttribute ~~~ <body> <div id="div1">ABC</div> </body> <script> let div1 = document.getElementById("div1"); div1.setAttribute("align", "center"); </script> ~~~ ## getAttribute 返回属性值 ~~~ <body> <div id="div1">ABC</div> </body> <script> let div1 = document.getElementById("div1"); let align = div1.getAttribute("align"); alert(align); </script> ~~~ ## removeAttribute 删除对应属性 # 设置css的三种方式 1. element.style.height = /// 2. element.setAttribute("height","height: 100px !important") 3. element.style.setProperty("height","100px","!important")