有如下代码<div id="leftmenu_${orderid}" style="display:none;">
<div class="leftmenu" onMouseOver="this.className='leftmenu_hover'" onMouseOut="this.className='leftmenu'">
<a href="${href}" target="frmright">${label}</a>
</div>
</div>
第一个正则表达式:要把里面的DIV取出来,如下<div class="leftmenu" onMouseOver="this.className='leftmenu_hover'" onMouseOut="this.className='leftmenu'">
<a href="${href}" target="frmright">${label}</a>
</div>
第二个正则表达式:要把外面的div表达式,取出来,并把里面的div表达式换成这个字符 $tempInsidetemplate,像下面这样 <div id="leftmenu_${orderid}" style="display:none;">
$tempInsidetemplate
</div>
求高手指点。
<div class="leftmenu" onMouseOver="this.className='leftmenu_hover'" onMouseOut="this.className='leftmenu'">
<a href="${href}" target="frmright">${label}</a>
</div>
</div>
第一个正则表达式:要把里面的DIV取出来,如下<div class="leftmenu" onMouseOver="this.className='leftmenu_hover'" onMouseOut="this.className='leftmenu'">
<a href="${href}" target="frmright">${label}</a>
</div>
第二个正则表达式:要把外面的div表达式,取出来,并把里面的div表达式换成这个字符 $tempInsidetemplate,像下面这样 <div id="leftmenu_${orderid}" style="display:none;">
$tempInsidetemplate
</div>
求高手指点。
<div class=\"leftmenu\" onMouseOver=\"this.className='leftmenu_hover'\" onMouseOut=\"this.className='leftmenu'\">\n\
<a href=\"${href}\" target=\"frmright\">${label}</a>\n\
</div>\n\
</div>";alert(str.match(/<div[^>]*>\s*(<div[^>]*>[\s\S]*<\/div>)\s*<\/div>/)[1]);
alert(str.replace(/(<div[^>]*>\s*)(<div[^>]*>[\s\S]*<\/div>)(\s*<\/div>)/, "$1$tempInsidetemplate$3"));
<script type="text/javascript">
var test = "<div id=\"leftmenu_${orderid}\" style=\"display:none;\">\n\
<div class=\"leftmenu\" onMouseOver=\"this.className='leftmenu_hover'\" onMouseOut=\"this.className='leftmenu'\">\n\
<a href=\"${href}\" target=\"frmright\">${label}</a>\n\
</div>\n\
</div>";
var reg = /<div[^>]*>(?:(?!<\/?div)[\s\S])*<\/div>/i;
document.getElementById("result").value = test.match(reg);
</script>第二个
<script type="text/javascript">
var test = "<div id=\"leftmenu_${orderid}\" style=\"display:none;\">\n\
<div class=\"leftmenu\" onMouseOver=\"this.className='leftmenu_hover'\" onMouseOut=\"this.className='leftmenu'\">\n\
<a href=\"${href}\" target=\"frmright\">${label}</a>\n\
</div>\n\
</div>";
var reg = /<div[^>]*>(?:(?!<\/?div)[\s\S])*<\/div>/i;
document.getElementById("result").value = test.replace(reg, "$tempInsidetemplate");
</script>