Javascript append a node instance with appendChild
This article mainly introduces how to append nodes using appendChild in javascript. The example analyzes how to use the appendChild () function to add nodes. For more information, see
This example describes how to append a node using appendChild in javascript. Share it with you for your reference. The specific analysis is as follows:
With the addition of DOM tree nodes, the instance code is as follows:
The Code is as follows:
<Html>
<Head>
<Script type = "text/javascript">
Function t (){
Var nodep = document. createElement ('P'); // create a p Node
Var art = document. createTextNode ('hello, World'); // create a text node
Var cont = document. getElementById ('Container'); // get the node
Cont. appendChild (nodep); // Add a node
Nodep. appendChild (art); // Add a text node
}
</Script>
<Style type = "text/css">
P {width: 100px; height: 100px; background: green ;}
# Container p {width: 100px; height: 100px; background: blue ;}
</Style>
</Head>
<Body>
<Div id = "container"> <p> hello world </p>
</Div>
<P> let's say two sentences. </p>
<Hr/>
<Button onclick = "t ()" value = ""> Add a node </button>
</Body>
</Html>
I hope this article will help you design javascript programs.