<pre>标签控制textarea输入的文字显示格式

本文介绍了一种使用CSS样式来优化文本展示的方法,确保文本能够正确换行并保留空格,适用于多种浏览器环境。

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<style type="text/css">
pre {
 white-space: pre-wrap;       /* css-3 */
 white-space: -moz-pre-wrap !important;  /* Mozilla, since 1999 */
 white-space: -pre-wrap;      /* Opera 4-6 */
 white-space: -o-pre-wrap;    /* Opera 7 */
 word-wrap: break-word;       /* Internet Explorer 5.5+ */
}
</style>

 

<pre style="width: 580;margin-top: 0px;">内容,能换行,空格也能显示。</pre>

 

<%-- Created by IntelliJ IDEA. User: Administrator Date: 2025/6/4 Time: 22:04 To change this template use File | Settings | File Templates. --%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <%@ page import="java.sql.*"%> <html> <head> <title>Title</title> <style> body{ background-color: aquamarine; } .main{ background-color: antiquewhite; margin:0 auto; width:60%; padding-left: 40px; padding-right: 40px; } .main div{ background-color: #F0F8FF; padding:10px; } </style> </head> <body> <% response.setContentType("text/html;charset=UTF-8"); request.setCharacterEncoding("utf-8"); String bookid = request.getParameter("bookid"); Class.forName("com.mysql.jdbc.Driver"); String url = "jdbc:mysql://localhost:3306/book"; String un = "root"; String pass = "root"; Connection con = DriverManager.getConnection(url,un,pass); String sql = "select * from books where id = ?" ; PreparedStatement pre = con.prepareStatement(sql); pre.setString(1,bookid); ResultSet rs = pre.executeQuery(); while(rs.next()){ String id = rs.getString("id"); String urls = rs.getString("url"); String name = rs.getString("bookname"); String writer = rs.getString("writer"); String syn = rs.getString("syn"); float price = rs.getFloat("price"); String stock = rs.getString("stock"); %> <form action="BOOKXIUGAI_OK.jsp?id=<%=id%>" method="post"> <div class="main"> <img src="<%=urls%>" width="180" height="256" alt="图片"/> <div>图片:<input type="text" name="urls" value="<%=urls%>"></div> <div>ID:<input type="text" name="id" disabled="disabled" value="<%=id%>"></div> <div>商品名:<input type="text" name="name" value="<%=name%>"></div> <div>品类:<input type="text" name="writer" value="<%=writer%>"></div> <div>简介:<textarea type="text" name="syn" rows="4" cols="50"><%=syn%></textarea></div> <div>价格:<input type="text" name="price" value="<%=price%>">元/件</div> <div> 库存:<input type="text" name="stock" value="<%=stock%>"></div> <div> <input type="submit" name="submit" value="提交"></div> <div> <a href="REMOVEBOOKS.jsp?id=<%=id%>">删除此书</a></div> <div><hr></div> </div> </form> <% }pre.close();rs.close(); %> </body> </html> 优化为淘宝小店的代码,简单优化即可不需要太复杂
06-13
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