我需要从以下各行的第一个单词中删除_：
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
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<img src="/files/image/id/66689/fixed/1/w/400/h/400/n/jordan-air-jordan-3-retro-se-q54-at9195-001-1.jpg" alt="Jordan - AIR JORDAN 3 RETRO SE Q54">
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<div class="spinner small"></div>
</div>
</a>
</div>
<div class="pText">
<a class="pName" title="Jordan - AIR JORDAN 3 RETRO SE Q54" href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166">
<span class="producername">Jordan</span>
<span class="productname">AIR JORDAN 3 RETRO SE Q54</span>
</a>
<span class="price">
€179.99 </span>
<div class="pAdditions">
<hr />
<div class="variantSelectorGroup">
<span class="reminderHeadline">Notify me</span>
<ul class="variantSelector">
<li class="variantTitle">Size</li>
<li><a class="variantSelectorSelect active" displaygroup="EU">EU</a></li>
<li><a class="variantSelectorSelect " displaygroup="US">US</a></li>
</ul>
<ul class="availableVariants">
<li class="soldout" title="Notify me">
<a href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166-92167" EU='40' US='7'>40</a>
<li class="soldout" title="Notify me">
<a href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166-92168" EU='40,5' US='7,5'>40,5</a>
<li class="soldout" title="Notify me">
<a href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166-92169" EU='41' US='8'>41</a>
<li class="soldout" title="Notify me">
<a href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166-92170" EU='42' US='8,5'>42</a>
<li class="soldout" title="Notify me">
<a href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166-92171" EU='42,5' US='9'>42,5</a>
<li class="soldout" title="Notify me">
<a href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166-92172" EU='43' US='9,5'>43</a>
<li class="soldout" title="Notify me">
<a href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166-92173" EU='44' US='10'>44</a>
<li class="soldout" title="Notify me">
<a href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166-92174" EU='44,5' US='10,5'>44,5</a>
<li class="soldout" title="Notify me">
<a href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166-92175" EU='45' US='11'>45</a>
<li class="soldout" title="Notify me">
<a href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166-92176" EU='45,5' US='11,5'>45,5</a>
<li class="soldout" title="Notify me">
<a href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166-92177" EU='46' US='12'>46</a>
<li class="soldout" title="Notify me">
<a href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166-92178" EU='47' US='12,5'>47</a>
<li class="soldout" title="Notify me">
<a href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166-92179" DEFAULT='US 13'></a>
<li class="soldout" title="Notify me">
<a href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166-92180" EU='48,5' US='14'>48,5</a>
<li class="soldout" title="Notify me">
<a href="/en/p/jordan-air-jordan-3-retro-se-q54-at9195-001-92166-92181" EU='49,5' US='15'>49,5</a>
</ul>
</div>
<div class="shippingInfo">
Free shipping to United Kingdom </div>
</div>
</div>
</div>
</li>
<li class="item">
<div class="itemWrapper pOverlay">
<div class="pImageContainer">
<a class="plink image" href="/en/p/nike-air-max-1-ar1249-001-71499">
<div data-picture data-alt="Nike - AIR MAX 1" jail="true">
<div data-src="/files/image/id/66793/fixed/1/w/150/h/150/n/nike-air-max-1-ar1249-001-1.jpg"></div>
<div data-src="/files/image/id/66793/fixed/1/w/400/h/400/n/nike-air-max-1-ar1249-001-1.jpg" data-media="(min-width: 400px)"></div>
<div data-src="/files/image/id/66793/fixed/1/w/300/h/300/n/nike-air-max-1-ar1249-001-1.jpg" data-media="(min-width: 800px)"></div>
<noscript>
<img src="/files/image/id/66793/fixed/1/w/400/h/400/n/nike-air-max-1-ar1249-001-1.jpg" alt="Nike - AIR MAX 1">
</noscript>
</div>
<img src="/files/image/id/white/fixed/1/w/400/h/400/n/white.jpg" id="" class="" alt="Nike - AIR MAX 1" />
<div class="pImageLoader" style="display:none;">
<div class="spinner small"></div>
</div>
</a>
</div>
<div class="pText">
<a class="pName" title="Nike - AIR MAX 1" href="/en/p/nike-air-max-1-ar1249-001-71499">
<span class="producername">Nike</span>
<span class="productname">AIR MAX 1</span>
</a>
<span class="price">
€149.99 </span>
<div class="pAdditions">
<hr />
<div class="variantSelectorGroup">
<ul class="variantSelector">
<li class="variantTitle">Size</li>
<li><a class="variantSelectorSelect active" displaygroup="EU">EU</a></li>
<li><a class="variantSelectorSelect " displaygroup="US">US</a></li>
</ul>
<ul class="availableVariants">
<li title="">
<a href="/en/p/nike-air-max-1-ar1249-001-71499-71500" EU='41' US='8'>41</a>
<li title="">
<a href="/en/p/nike-air-max-1-ar1249-001-71499-71501" EU='42' US='8,5'>42</a>
<li title="">
<a href="/en/p/nike-air-max-1-ar1249-001-71499-71502" EU='42,5' US='9'>42,5</a>
<li title="">
<a href="/en/p/nike-air-max-1-ar1249-001-71499-71503" EU='43' US='9,5'>43</a>
<li title="">
<a href="/en/p/nike-air-max-1-ar1249-001-71499-71504" EU='44' US='10'>44</a>
<li title="">
<a href="/en/p/nike-air-max-1-ar1249-001-71499-71505" EU='44,5' US='10,5'>44,5</a>
<li title="">
<a href="/en/p/nike-air-max-1-ar1249-001-71499-71506" EU='45' US='11'>45</a>
<li title="">
<a href="/en/p/nike-air-max-1-ar1249-001-71499-71507" EU='45,5' US='11,5'>45,5</a>
<li title="">
<a href="/en/p/nike-air-max-1-ar1249-001-71499-71508" EU='46' US='12'>46</a>
</ul>
</div>
<div class="shippingInfo">
Free shipping from €170.00 to United Kingdom </div>
</div>
</div>
</div>
</li>
<li class="item">
<div class="itemWrapper pOverlay">
<div class="pImageContainer">
<a class="plink image" href="/en/p/nike-air-max-90-premium-se-858954-600-73728">
<div data-picture data-alt="Nike - Air Max 90 Premium SE" jail="true">
<div data-src="/files/image/id/66790/fixed/1/w/150/h/150/n/nike-air-max-90-premium-se-858954-600-1.jpg"></div>
<div data-src="/files/image/id/66790/fixed/1/w/400/h/400/n/nike-air-max-90-premium-se-858954-600-1.jpg" data-media="(min-width: 400px)"></div>
<div data-src="/files/image/id/66790/fixed/1/w/300/h/300/n/nike-air-max-90-premium-se-858954-600-1.jpg" data-media="(min-width: 800px)"></div>
<noscript>
<img src="/files/image/id/66790/fixed/1/w/400/h/400/n/nike-air-max-90-premium-se-858954-600-1.jpg" alt="Nike - Air Max 90 Premium SE">
</noscript>
</div>
<img src="/files/image/id/white/fixed/1/w/400/h/400/n/white.jpg" id="" class="" alt="Nike - Air Max 90 Premium SE" />
<div class="pImageLoader" style="display:none;">
<div class="spinner small"></div>
</div>
</a>
</div>
<div class="pText">
<a class="pName" title="Nike - Air Max 90 Premium SE" href="/en/p/nike-air-max-90-premium-se-858954-600-73728">
<span class="producername">Nike</span>
<span class="productname">Air Max 90 Premium SE</span>
</a>
<span class="price">
€144.99 </span>
<div class="pAdditions">
<hr />
<div class="variantSelectorGroup">
<ul class="variantSelector">
<li class="variantTitle">Size</li>
<li><a class="variantSelectorSelect active" displaygroup="EU">EU</a></li>
<li><a class="variantSelectorSelect " displaygroup="US">US</a></li>
</ul>
<ul class="availableVariants">
<li title="">
<a href="/en/p/nike-air-max-90-premium-se-858954-600-73728-73729" EU='41' US='8'>41</a>
<li title="">
<a href="/en/p/nike-air-max-90-premium-se-858954-600-73728-73730" EU='42' US='8,5'>42</a>
<li title="">
<a href="/en/p/nike-air-max-90-premium-se-858954-600-73728-73731" EU='42,5' US='9'>42,5</a>
<li title="">
<a href="/en/p/nike-air-max-90-premium-se-858954-600-73728-73732" EU='43' US='9,5'>43</a>
<li title="">
<a href="/en/p/nike-air-max-90-premium-se-858954-600-73728-73733" EU='44' US='10'>44</a>
<li title="">
<a href="/en/p/nike-air-max-90-premium-se-858954-600-73728-73734" EU='44,5' US='10,5'>44,5</a>
<li title="">
<a href="/en/p/nike-air-max-90-premium-se-858954-600-73728-73735" EU='45' US='11'>45</a>
<li class="soldout" title="Notify me">
<a href="/en/p/nike-air-max-90-premium-se-858954-600-73728-73736" EU='45,5' US='11,5'>45,5</a>
<li title="">
<a href="/en/p/nike-air-max-90-premium-se-858954-600-73728-73737" EU='46' US='12'>46</a>
</ul>
</div>
<div class="shippingInfo">
Free shipping from €170.00 to United Kingdom </div>
</div>
</div>
</div>
</li>
</ul>
</div>
</div>
<!-- <PRODUCTLIST CATEGORY> END -->答案 0 :(得分：1)
寻找
^_*?([^_=]+)_?
替换为：
$1
您可能需要运行几次该操作，直到Notepad ++提示“找不到文本...”
顺便说一句，不要忘记在“搜索模式”部分中选择“正则表达式”。
编辑：添加了修复程序，以防万一第一个单词以_
开头答案 1 :(得分：0)
这在notepad ++中有效。
在全球范围内，
找到：(?m)(?:(?!^)\G|^\h*)[^\W_]*\K_
一无所有
https://regex101.com/r/sQVNZm/1
可读
(?m) # Multi-line mode
(?:
(?! ^ ) # Not BOL
\G # Start where last match left off
| # or,
^ \h* # BOL, optional horizontal wsp
)
[^\W_]* # Optional words, not underscore
\K # Ignore up to here
_ # Until the next underscore