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21 lines
549 B
21 lines
549 B
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
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<!DOCTYPE html>
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<html>
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<head>
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<title>文本框输入显示</title>
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</head>
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<body>
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<c:choose>
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<c:when test="${not empty param.inputText}">
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<h1>输入的内容是：${param.inputText}</h1>
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</c:when>
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<c:otherwise>
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<form action="inputDisplay.jsp" method="post">
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<input type="text" name="inputText" placeholder="请输入内容" />
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<button type="submit">提交</button>
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</form>
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</c:otherwise>
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</c:choose>
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</body>
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</html>
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