<!DOCTYPE html><html><head> <meta charset="utf-8"><...
469
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> ...
552
<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>...
584
<!DOCTYPE html> <html> <head> <meta charset=&...
605
<!DOCTYPE html> <html> <head> <meta charset=&...
561
<!DOCTYPE html> <html> <head> <meta charset=&...
571
document.getElementById(id); 通过ID获取元素,不常用document.getElementsByName('login')通过Name属性获取元素docu...
730