首页javascripttextareaJavascript Form - 如何获取TextArea的名称,默认值,值,类型属性

Javascript Form - 如何获取TextArea的名称,默认值,值,类型属性

我们想知道如何获取TextArea的名称,默认值,值,类型属性。

<html>
<head>
    <script language="JavaScript">
    function openWin(){
      var myInstance = document.myForm.myTextArea;
      console.log("The defaultValue is: " + myInstance.defaultValue + "<br>");
      console.log("The name is: " + myInstance.name + "<br>");
      console.log("The type is: " + myInstance.type + "<br>");
      console.log("The value is: " + myInstance.value + "<br>");
      console.log(myInstance.form.myButton.value);
    }
    </script>
</head>
<body>
    <form name="myForm">
       <textarea name="myTextArea" rows=6 cols=50>
       Here is some text in my text area.
       </textarea>
       <input type=BUTTON value="Click to Process" name="myButton" onClick="openWin()">
    </form>
</body>
</html>