var b="c"; var re = new RegExp( b, "gi" ); var str = "abcabc"; alert(str.replace(re, "2"));
var keyword = "word"; var content = document.body.innerHTML; var re = new RegExp(keyword, "i"); content = content.replace(re, "<b>"+keyword+"</b>");如果不替换网页内容中的<a ...>...</a>、<script ...>...</script>、<form ...>...</form>之间的内容,这个正常表达式应该如何写?
var re = new RegExp( b, "gi" );
var str = "abcabc";
alert(str.replace(re, "2"));
var content = document.body.innerHTML;
var re = new RegExp(keyword, "i");
content = content.replace(re, "<b>"+keyword+"</b>");如果不替换网页内容中的<a ...>...</a>、<script ...>...</script>、<form ...>...</form>之间的内容,这个正常表达式应该如何写?
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