<script> var matches=["<ab>","</ab>","<cd>","<cd />","<ef poiuyt>"]; var allowArray=["ab","c","ef"]; for (var key in matches){ var html = matches[key]; for (var k in allowArray){ var allowTag = allowArray[k]; var reg = new RegExp('<\\/?'+allowTag+'(?:>| )'); if(reg.test(html)){ alert(html); break; } /* var i = -1; if (i != 0) { i = html.indexOf('<'+allowTag+'>');} if (i != 0) { i = html.indexOf('<'+allowTag+' ');} if (i != 0) { i = html.indexOf('</'+allowTag+'>');} if (i == 0) { alert(html); break; } */ } } </script>
应该是这个意思吧... var matches=["<ab>","</ab>","<cd>","<cd />","<ef poiuyt>"]; var allowArray=["ab","c","ef"]; for (var key in matches){ var html = matches[key]; for (var k in allowArray){ var allowTag = allowArray[k]; var reg = new RegExp("</?" + allowTag + "(>| )", "i"); if(reg.test(html)){ alert(html); break; } } }
var matches=["<ab>","</ab>","<cd>","<cd />","<ef poiuyt>"];
var allowArray=["ab","c","ef"];
for (var key in matches){
var html = matches[key];
for (var k in allowArray){
var allowTag = allowArray[k];
var reg = new RegExp('<\\/?'+allowTag+'(?:>| )');
if(reg.test(html)){
alert(html);
break;
}
/* var i = -1;
if (i != 0) { i = html.indexOf('<'+allowTag+'>');}
if (i != 0) { i = html.indexOf('<'+allowTag+' ');}
if (i != 0) { i = html.indexOf('</'+allowTag+'>');}
if (i == 0) {
alert(html);
break;
}
*/
}
}
</script>
var matches=["<ab>","</ab>","<cd>","<cd />","<ef poiuyt>"];
var allowArray=["ab","c","ef"];
for (var key in matches){
var html = matches[key];
for (var k in allowArray){
var allowTag = allowArray[k];
var reg = new RegExp("</?" + allowTag + "(>| )", "i");
if(reg.test(html)){
alert(html);
break;
}
}
}