DOM - attribute

<!DOCTYPE html><html> <head> <meta charset="utf-8"> <title></title> <script> window.onload = function(){ var oDiv = document.getElementById("div1"); //访问 alert(oDiv.title); alert(oDiv.className); //修改 oDiv.title="xxx"; oDiv.className="box666" alert(oDiv.title); alert(oDiv.className); //以上的访问和修改是我们之前学的 }</script> </head> <body> <div id="div1" title="hello" name="world" class="box"></div> </body></html>





<!DOCTYPE html><html> <head> <meta charset="utf-8"> <title></title> <script> window.onload = function(){ var oDiv = document.getElementById("div1"); //我们可以通过下面的方法来进行访问和修改 //访问 alert(oDiv.getAttribute("id")); alert(oDiv.getAttribute("title")); alert(oDiv.getAttribute("name")); alert(oDiv.getAttribute("class")); //修改 oDiv.setAttribute("id","div666"); oDiv.setAttribute("title","xxx666"); oDiv.setAttribute("name","world666"); oDiv.setAttribute("class","box666"); //查看修改后的 alert(oDiv.getAttribute("id")); alert(oDiv.getAttribute("title")); alert(oDiv.getAttribute("name")); alert(oDiv.getAttribute("class")); }</script> </head> <body> <div id="div1" title="hello" name="world" class="box"></div> </body></html>











<!DOCTYPE html><html> <head> <meta charset="utf-8"> <title></title> <script> window.onload = function(){ var oDiv = document.getElementById("div1"); alert(oDiv.bbb); alert(oDiv.getAttribute("bbb")); }</script> </head> <body> <div id="div1" title="hello" name="world" class="box" bbb="aaa" ></div> </body></html>


<!DOCTYPE html><html> <head> <meta charset="utf-8"> <title></title> <script> window.onload = function(){ var oDiv = document.getElementById("div1"); oDiv.removeAttribte( “title” ); //删除该属性 }</script> </head> <body> <div id="div1" title="hello" name="world" class="box"></div> </body></html>

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