metodo DOM HTML writeln ()
Document Object Definizione e utilizzo
Metodo writeln () con il metodo write () della stessa azione, oltre a dare una interruzione di linea dopo ogni espressione.
grammatica
document.writeln(exp1,exp2,exp3,...)
| 参数 | 描述 |
|---|---|
| exp1,exp2,exp3,... | 可选.要写入的输出流。它们将按顺序被追加到文档中。 |
Supporto per il browser
Tutti i browser principali supportano writeln metodo ()
Esempi
Esempi
Differenze write () e writeln () tra:
<html>
<body>
<p>Note that write() does NOT add a new line after each statement:</p>
<pre>
<script>
document.write("Hello World!");
document.write("Have a nice day!");
</script>
</pre>
<p>Note that writeln() add a new line after each statement:</p>
<pre>
<script>
document.writeln("Hello World!");
document.writeln("Have a nice day!");
</script>
</pre>
</body>
</html>
<body>
<p>Note that write() does NOT add a new line after each statement:</p>
<pre>
<script>
document.write("Hello World!");
document.write("Have a nice day!");
</script>
</pre>
<p>Note that writeln() add a new line after each statement:</p>
<pre>
<script>
document.writeln("Hello World!");
document.writeln("Have a nice day!");
</script>
</pre>
</body>
</html>
Prova »
Document Object