js 过虑html代码程序

function html_trans(str){ str = str.replace(/r/g,""); str = str.replace(/on(load|click|dbclick|mouseover|mousedown|mouseup)=("|')?[^>]+?2(?: |>)/ig,""); str = str.replace(//ig,""); if(set.fontbash.checked){ str = str.replace(/]*?displays*?:s*?none[^>]*?>([wW]*?)/ig,""); str = str.replace(/]*?fonts*?-s*?sizes*?:s*(0px|0pt)[^>]*?>([wW]*?)/ig,""); str = str.replace(/]+)(0px|0pt)+([^>]*)>([wW]*?)/ig,""); } if(set.filtrate.checked){ str = str.replace(/[^]*?)>[^"); var re = /]+src=("|')?([^>]+?)1[^>]*>/gi //var re = new RegExp(strtm,"ig"); str = str.replace(re,"[img]$2[/img]rnrn"); } else{ if(set.stext.checked) str = str.replace(/[^]*?)>[^"); if(!set.linka.checked) str = str.replace(//ig,"[url=$1]$2[/url]"); if(!set.font_color.checked&&!set.stext.checked) str = str.replace(/]+)color=([^ >]+)([^>]*)>(.*?)/ig,"[color=$2]$4[/color]"); if(!set.font_size.checked&&!set.stext.checked) str = str.replace(/]+)size=([^ >]+)([^>]*)>(.*?)/ig,"[size=$2]$4[/size]"); if(!set.font_face.checked&&!set.stext.checked) str = str.replace(/]+face=([^ >]+)[^>]*>(.*?)/ig,"[font=$1]$2[/font]"); if(!set.img.checked) str = str.replace(/]+src=[" ]?([^"]+)[" ]?[^>]*>/ig,"n[img]$1[/img]n"); if(!set.odj.checked){ str = str.replace(/]*?6BF52A52-394A-11d3-B153-00C04F79FAA6[^>]*?>.*]+names*=s*["](url|src)["][^>]+value=[" ]?([^"]+)[" ][^>]*>.*/ig,"n[wmv]$2[/wmv]n"); str = str.replace(/]*?D27CDB6E-AE6D-11cf-96B8-444553540000[^>]*?>.*]+names*=s*["](url|src)["][^>]+value=[" ]?([^"]+)[" ][^>]*>.*/ig,"n[swf]$2[/swf]n"); str = str.replace(/]*type=["]?application/x-shockwave-["]?[^>]*src=[" ]?([^"|^ ]+)[" ]?[^>]*>/ig,"n[swf]$1[/swf]n"); str = str.replace(/]*src=["]?([^"|^ ]+)["]?[^>]*type=["]?application/x-shockwave-flash["]?[^>]*>/ig,"n[swf]$1[/swf]n"); str = str.replace(/]*?CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA[^>]*?>.*]+names*=s*["](url|src)["][^>]+value=[" ]?([^"]+)[" ][^>]*>.*/ig,"n[rm]$2[/rm]n"); } if(!set.font_b.checked&&!set.stext.checked){ str = str.replace(//ig,"[$1b]"); str = str.replace(//ig,"[$1b]");} if(!set.font_u.checked&&!set.stext.checked) str = str.replace(//ig,"[$1u]"); if(!set.font_i.checked&&!set.stext.checked) str = str.replace(//ig,"[$1i]"); str = str.replace(/ /g," "); str = str.replace(/&/g,"&"); str = str.replace(/"/g,"""); str = str.replace(//g,">"); } str = str.replace(/
/ig,"n"); str = str.replace(/

]*?>/ig,"nn"); str = str.replace(/]*?>/g,""); str = str.replace(/[url=([^]]+)]n([img]1[/img])n[/url]/g,"$2"); str = str.replace(/n+/g,"n"); return str; }