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JS dynamically manipulates HTML tags

php中世界最好的语言Original: 2018-05-02 09:51:511493browse

This time I will bring you JS dynamic operation of HTML tags. What are the precautions for JS dynamic operation of HTML tags? The following is a practical case, let's take a look.

1 Introduction

Dynamicly adding an HTML tag can be achieved using the

createElement() method.

CreateElement()The method can create an HTML tag based on a specified type.

Syntax:

##sElement=

document.createElement(sName)<a href="http://www.php.cn/code/658.html" target="_blank"></a>

sElement

: Used to receive an object returned by this method.

sName

: Used to set the type and basic attributes of HTML tags.

Second ApplicationDynamicly add a text box

This example clicks the "Dynamic Add Text" button to add Dynamically add a text box to the page.

Three Code

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>动态添加HTML标记</title>
<script language="javascript">
 <!--
 function addText()
 {
   var txt=document.createElement("input");
   txt.type="text";
   txt.name="txt";
   txt.value="动态添加的文本框";
   document.fm1.appendChild(txt);
 }
 -->
</script>
</head>
<body>
<form name="fm1">
<input type="button" name="btn1" value="动态添加文本框" onclick="addText();" />
</form>
</body>
</html>

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the PHP Chinese website!

JS dynamically manipulates HTML tags

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