The effect of running code commonly used in forums implemented in pure js_javascript skills

When using it, put runcode.js in the website directory, and put the following code where you need the effect of running the code

Copy the code The code is as follows: {1} Tip: You can modify part of the code first and then run . runcode.js file Copy code The code is as follows: //Scripts runcode for BBS ver 2008-06-30, by Bound0(bound0@veryhman.com) //First published at http://bbs.blueidea.com //An example: http://bbs.veryhman.com/showtopic-20094.aspx

if(e[j].nodeType != 1){t =e[j].nodeValue} else { var k=e[j].nodeName; if(k=='BR'||k=='P'){t ='rn'} t =text(e[j].childNodes) } } return t; } function preCode(which) { var p=which.parentNode; var os=p.getElementsByTagName("textarea"); if(os.length==0)return; var o=os[0]; var osv=p.getElementsByTagName("div"); if(osv.length==0)return; var ov=osv[0]; var c='' if(typeof(ov.innerText)!="undefined"){c=ov.innerText}else{c=text(ov)} o.value=c } (function(){var s=document.getElementsByTagName("script");preCode(s[s.length-1])})()