获取input中value的四种方法

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>js获取input文本框值的4种方法</title>
</head>


<body>
<FORM NAME="form1">
  姓名:
  <INPUT TYPE="text" NAME="name" value="DoGo">
  <BR>
  电话:
  <INPUT TYPE="text" NAME="tel" value="BB">
  <BR>
</FORM>
<script language="javascript">
    document.writeln(document.forms[0].tel.value);
document.writeln(document.form1.tel.value);
document.writeln(document.forms[0].elements[1].value);
document.writeln(document.form1.elements[1].value);

  </script>
</body>

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转载自blog.csdn.net/weixin_42190794/article/details/80702881