Created
June 28, 2012 21:41
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JS - put commas in dollar amount
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| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" | |
| "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> | |
| <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> | |
| <title>Add commas</title> | |
| </head> | |
| <body> | |
| <script type="text/javascript" charset="utf-8"> | |
| // fyi | |
| // ignores numbers with cent amounts != '.00' | |
| // removes '.00' | |
| // can start with '$' | |
| // will add '$' before number longer than 4 characters if '$' not in string | |
| // to handle one field, set f_cval.n | |
| // to handle multiple fields, add field name to array f_cval.na | |
| function add_commas () { | |
| var f_cval = {n:"inputtext",na:['mud_1','mud_2','mud_3','mud_4','mud_5','mud_6','mud_7','mud_8','mud_9','mud_10'],nt:'',sa:[],i:0,j:0,k:0,m:0,t:"",tm:"",f:null}; | |
| if (f_cval.na.length==0) f_cval.na.push(f_cval.n); | |
| for (f_cval.m=0;f_cval.m<f_cval.na.length;f_cval.m++) { | |
| f_cval.nt = f_cval.na[f_cval.m]; | |
| if (document.Main && document.Main[f_cval.nt] && document.Main[f_cval.nt].value!='') { | |
| f_cval.f = document.Main[f_cval.nt]; | |
| f_cval.sa = f_cval.f.value.split(' '); | |
| for (f_cval.i=0;f_cval.i<f_cval.sa.length;f_cval.i++) { | |
| if (f_cval.sa[f_cval.i].length < 4) continue; | |
| if (f_cval.sa[f_cval.i].substr(f_cval.sa[f_cval.i].length-3,3)=='.00') { | |
| f_cval.sa[f_cval.i] = f_cval.sa[f_cval.i].substr(0,f_cval.sa[f_cval.i].length-3); | |
| } | |
| if (f_cval.sa[f_cval.i].indexOf('.')!=-1) continue; | |
| f_cval.t=''; | |
| f_cval.k=0; | |
| for (f_cval.j=(f_cval.sa[f_cval.i].length-1);f_cval.j>-1;f_cval.j--) { // each letter, count from the back | |
| if (f_cval.j==0 && f_cval.sa[f_cval.i].charAt(f_cval.j)=='$') { f_cval.j--; f_cval.t+='$'; break; } | |
| if (isNaN(parseInt(f_cval.sa[f_cval.i].charAt(f_cval.j),10))) break; | |
| if (f_cval.k==3) { f_cval.t += ','; f_cval.k=1; } else { f_cval.k++; } | |
| f_cval.t += f_cval.sa[f_cval.i].charAt(f_cval.j); | |
| } | |
| if (f_cval.j==-1) { | |
| f_cval.tm = ''; | |
| for (f_cval.j=(f_cval.t.length-1);f_cval.j>-1;f_cval.j--) f_cval.tm += f_cval.t.charAt(f_cval.j); | |
| if (f_cval.f.value.indexOf('$')==-1) f_cval.sa[f_cval.i] = '$'+f_cval.tm; | |
| else f_cval.sa[f_cval.i] = f_cval.tm; | |
| } | |
| } | |
| f_cval.f.value = f_cval.sa.join(' '); | |
| } | |
| } | |
| } | |
| </script> | |
| <form action="commas_submit" method="get" onsubmit="return false;" accept-charset="utf-8" name="Main"> | |
| <label for="inputtext">inputtext</label><input type="text" name="inputtext" value="" id="inputtext"> | |
| <label for="mud_1">mud_1</label><input type="text" name="mud_1" value="" id="mud_1"> | |
| <label for="mud_2">mud_2</label><input type="text" name="mud_2" value="" id="mud_2"> | |
| <p><input type="button" onClick="add_commas();" value="Continue →"></p> | |
| </form> | |
| </body> | |
| </html> |
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