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<script language=javascript> function check(){ var xz=document.getElementById( "xz" ); alert(xz.checked); } </script> <html> <meta http-equiv= "Content-Type" content= "text/html; charset=utf-8" /> <input type=checkbox name= "xz" id= "xz" value=1> <input type=submit name=s1 value= "提交" onclick= "return check();" > </html> |