var text_source="<a href='c:/exam_file.xls' target='_blank'>file downdload</a>";
text_search="file";
text_source.replace(new RegExp(text_search, 'gi'),
"<span style='font-weight:bold'>" +
text.toLowerCase() + "</span>");
“a tag”链接地址也发生了变化:
<a href="C:/exam_<span style='font-weight:bold'>"file</span>"><span style='font-weight:bold'>file</span> download</a>
但是,它应该看起来像这样。我必须更改“a 标签”中的文本值。
<a href="C:/exam_file.xls" target="_blank"><span style='font-weight:bold'>file</span> download</a>