使用表单标签创建一个jsp页面
时间: 2024-09-19 18:04:47 浏览: 103
在JSP(Java Server Pages)页面中,使用HTML表单元素可以方便地收集用户输入。创建一个简单的表单通常包括以下几个步骤:
1. **开始表单标签**:
```jsp
<form action="提交目标地址" method="POST|GET">
```
`action` 属性指定表单数据发送到的服务器端处理程序,`method` 属性定义了数据如何传输,POST用于提交复杂数据,GET用于获取简单数据。
2. **添加表单控件**:
- **文本框**(input type="text"):
```jsp
<input type="text" name="username" placeholder="请输入用户名">
```
- **密码框**(input type="password"):
```jsp
<input type="password" name="password" placeholder="请输入密码">
```
3. **选择框**(select)或复选框(checkbox或radio):
```jsp
<select name="country">
<option value="China">中国</option>
<option value="USA">美国</option>
</select>
<input type="checkbox" id="agree" name="agree" value="accept_terms">
<label for="agree">我同意条款</label>
```
4. **提交按钮**:
```jsp
<input type="submit" value="提交">
```
5. **结束表单标签**:
```jsp
</form>
```
完整的例子:
```jsp
<form action="/processForm" method="post">
用户名:<input type="text" name="username"><br>
密码:<input type="password" name="password"><br>
国家:<select name="country">
<option value="China">中国</option>
<option value="USA">美国</option>
</select><br>
我同意:<input type="checkbox" name="agree" value="accept_terms"><br>
<input type="submit" value="提交">
</form>
```
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