1元
3元 986元
8765.86元
用js配合css或者纯css设置所有的元字的前面的文字都使用class="aa"
aa里面我设置好了,字体和颜色。
之前看到过类似的代码,现在要用了找不到了
回复讨论(解决方案)
str.replace(/[\d\.]+(?=元)/g,"$&")
都添加一个span或者b标签就行了啊
str.replace(/[\d\.]+(?=元)/g,"$&")
1元 3元 986元 8765.86元 |
<script> <br /> <br />var str = document.getElementById("tab").outerHTML; <br />str.replace(/[\d\.]+(?=元)/g,"<span class='aa'>$&"); <br />alert(str); <br /></script>
无效啊
str.replace(/[\d\.]+(?=元)/g,"$&")
1元 3元 986元 8765.86元 |
<script> <br /> <br />var str = document.getElementById("tab").outerHTML; <br />str.replace(/[\d\.]+(?=元)/g,"<span class='aa'>$&"); <br />alert(str); <br /></script>
无效啊
<style>.aa{color:red}</style><table id="tab"><tr><td>1元 3元 986元 8765.86元</td></tr></table><script>var str = document.getElementById("tab").outerHTML;str=str.replace(/[\d\.]+(?=元)/g,"<span class='aa'>$&</span>");alert(str);document.getElementById("tab").outerHTML=str;</script>

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The role of HTML is to define the structure and content of a web page through tags and attributes. 1. HTML organizes content through tags such as , making it easy to read and understand. 2. Use semantic tags such as, etc. to enhance accessibility and SEO. 3. Optimizing HTML code can improve web page loading speed and user experience.

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HTML is suitable for beginners because it is simple and easy to learn and can quickly see results. 1) The learning curve of HTML is smooth and easy to get started. 2) Just master the basic tags to start creating web pages. 3) High flexibility and can be used in combination with CSS and JavaScript. 4) Rich learning resources and modern tools support the learning process.

AnexampleofastartingtaginHTMLis,whichbeginsaparagraph.StartingtagsareessentialinHTMLastheyinitiateelements,definetheirtypes,andarecrucialforstructuringwebpagesandconstructingtheDOM.

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