<!DOCTYPE HTML><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>document.getElementById</title></head><body><p id="con">JavaScript</p><script type="text/javascript">? var mychar= document.getElementById("con").innerHTML ? ? ? ? ;? document.write("結(jié)果:"+mychar); //輸出獲取的P標(biāo)簽。?</script></body></html>
為什么結(jié)果不是：結(jié)果：JavaScript，而是先輸出JavaScript，再輸出結(jié)果：JavaScript
qq_拉美西斯_0
2016-08-05 12:13:17
