| 1 | var SALTCHARS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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| 2 | var htmlTags = ['b','big','i','small','tt','abbr','acronym','cite','code','dfn','em','kbd','strong','samp','time','bdo','map','q','span','sub','sup','button','label'];
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| 3 | module.exports = {
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| 4 | generateSalt:function(length){
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| 5 | var i, r = [];
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| 6 | for (i = 0; i < length; ++i) {
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| 7 | r.push(SALTCHARS[Math.floor(Math.random() * SALTCHARS.length)]);
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| 8 | }
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| 9 | return r.join('');
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| 10 | },
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| 11 | matchHtmlTags:function(html){
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| 12 | var reg = new RegExp(/<\/[^>]+>/gim);
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| 13 | var lastIndexs = [];
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| 14 | var result;
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| 15 | while((result = reg.exec(html)) != null){
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| 16 | lastIndexs.push(reg.lastIndex);
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| 17 | }
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| 18 | return lastIndexs;
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| 19 | },
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| 20 | makeHtmlTag:function(id,val){
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| 21 | var tag = this.randomHtmlTagName();
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| 22 | return '<'+tag+' id="'+id+'" style="display:none;">' + val + '</'+tag+'>';
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| 23 | },
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| 24 | randomHtmlTagName:function(){
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| 25 | return htmlTags[Math.floor(Math.random()*htmlTags.length)];
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| 26 | }
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| 27 | } |
| \ | No newline at end of file |