正在加载图片...
改变HTML属性 -document.getElementByld(id).attribute=new value <!DOCTYPE html> <html> <body> <img id="image"src="smiley.gif"> <script> document.getElementByld("image").src="landscape.jpg"; </script> </body> </html> 改变 HTML 属性 ▪document.getElementById(id).attribute=new value <!DOCTYPE html> <html> <body> <img id="image" src="smiley.gif"> <script> document.getElementById("image").src="landscape.jpg"; </script> </body> </html>