java无法设置radiobutton的值
我有下一个.html
文件:
<body>
<form action="/add" method="post" class="w3-container w3-card-4 w3-light-grey w3-text-blue w3-margin" style="width: 50%">
<h2 class="w3-center">Contact Us</h2>
<div class="w3-row w3-section">
<div class="w3-col" style="width:50px"><i class="w3-xxlarge fa fa-barcode"></i></div>
<div class="w3-rest">
<input class="w3-input w3-border" name="passportNumber" type="text" placeholder="Passport Data">
</div>
</div>
<div class="w3-row w3-section">
<div class="w3-col" style="width:50px"><i class="w3-xxlarge fa fa-male fa"></i></div>
<div class="w3-rest">
<input class="w3-radio" name="gender" type="radio" value="1" required>
</div>
</div>
<div class="w3-row w3-section">
<div class="w3-col" style="width:50px"><i class="w3-xxlarge fa fa-female"></i></div>
<div class="w3-rest">
<input class="w3-radio" name="gender" type="radio" value="2" required>
</div>
</div>
<div class="w3-container w3-margin">
<input class="w3-button w3-blue" type="submit" value="Save"/>
</div>
</form>
</body>
在这个文件中,我设置了gender
`value=“1”/“2”'
但当我提交表单并点击控制器时:
@RequestMapping(value = "/add", method = RequestMethod.POST)
public ModelAndView savePerson(
@RequestParam String gender
){
System.out.println(gender);
return null;
}
我总是得到gender
值=“on”
在这种情况下,如何正确设置值
# 1 楼答案
我相信这里缺少的链接是省略了单选按钮的id属性。尝试添加一个唯一的id,看看这是否解决了问题。示例如下:
:)希望这能帮助你朝着正确的方向前进
-马修