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Two methods for creating createElement in javascript

Source: Internet
Author: User
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Two methods for creating createElement in javascript

This example describes how to create a createElement in javascript. Share it with you for your reference. The specific implementation method is as follows:

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<Html xmlns = "http://www.w3.org/1999/xhtml">

<Head>

<Meta http-equiv = "Content-Type" content = "text/html; charset = UTF-8"/>

<Title> CreateElement creation methods </title>

<Script type = "text/javascript">

Function CreateButton1 (){

Var btn = document. createElement ("input ");

Btn. type = "button ";

Btn. value = "I Am a dynamically created 1 ";

Btn. onclick = function (){

Alert (this. value );

}

Document. body. appendChild (btn );

}

Function CreateButton2 (){

Var btn = document. createElement ("<input type = 'button 'value = 'I am a dynamically created 2'" + "onclick = 'onclick2 (this)'/> ");

Document. body. appendChild (btn );

}

Function OnClick2 (btn ){

Alert (btn. value );

}

Function CreateLink (){

Var link = document. createElement ("<a href = 'HTTP: // www.baidu.com '> Baidu </a> ");

// Note that the link text "Baidu" is not displayed,

// You must set innerText or innerHTML

Link. innerText = "Baidu ";

Document. body. appendChild (link );

}

Function CreateLabel (){

Var lbl = document. createElement ("label ");

Lbl. setAttribute ("for", "userName ");

Lbl. setAttribute ("myAge", "12 ");

// You can set custom tags.

Lbl. innerText = "User name :";

Document. body. appendChild (lbl );

}

</Script>

</Head>

<Body>

<Input type = "button" value = "dynamic create button 1" onclick = "CreateButton1 ()"/>

<Input type = "button" value = "dynamic create button 2" onclick = "CreateButton2 ()"/>

<Input type = "button" value = "Dynamic Link creation" onclick = "CreateLink ()"/>

<Input type = "button" value = "dynamically create Label" onclick = "CreateLabel ()"/>

<Input type = "text" id = "userName" value = "Li Mo"/>

</Body>

</Html>

I hope this article will help you design javascript programs.

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