Code that can test the javascript Running Effect

Source: Internet
Author: User

<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <ptml xmlns = "http://www.w3.org/1999/xhtml"> <pead> <meta http-equiv =" content-Type "content =" text/html; charset = UTF-8 "/> <title> you can write simple JavaScript in the code box </title> </pead> <body> <pre class =" code "id =" txtre" style = "width: 612px; height; 300px "> </textarea> <input id =" btnTest "type =" button "value =" executable program "onclick =" return btn_onclick () "style =" width: 145ppx "/> </body> </ptml>
[Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]
The above is an example of an experiment. I posted it to share it with you and saved it myself ......

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