亚洲国产日韩欧美一区二区三区,精品亚洲国产成人av在线,国产99视频精品免视看7,99国产精品久久久久久久成人热,欧美日韩亚洲国产综合乱

HTML DOM ? ??? ?? ??

??

  • Core DOM?? ???? ??? ???? ?? ????? ??? ? ????. ? HTMLDOM? ??????

  • ? ???? ?? ??? ?? DOM? ?? ?? ?? ? ??? ????? ?? ?? ???? ????.

  • ?? ?? HTMLDOM? HTML ?? ???? ???? ?? id? ?? ??? ?? ??? ?????.


HTMLDOM? ??? ??

  • ? HTML ??? ?? ??? ?????. ?: <img>? ??? ??? ?????

  • ? HTML ??? ??? ?? ?? ??? ??? ??? ?????.

rreee
???? ??
||
<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>php.cn</title> <script type="text/javascript"> window.onload = function(){ //獲取網(wǎng)頁中id=img01的圖片對象 var imgObj = document.getElementById("img1"); //修改圖片的屬性的值,圖片標(biāo)記的屬性,元素對象也能用。 imgObj.src = "/upload/course/000/000/009/580af7f52278b486.jpg"; imgObj.width = 400; imgObj.border = 2; imgObj.style = "cursor:pointer"; imgObj.title = "唯美圖片"; //核心DOM中的屬性方法,元素對象都能用 imgObj.parentNode.bgColor = "#f0f0f0"; } </script> </head> <body > <img id="img1" src="/upload/course/000/000/009/580ae23c4a88a881.jpg" /> </body> </html>