springmvc前端向后端传参

<%--当存在一对多关系的时候--%>

<form action="${pageContext.request.contextPath}/student/submit" method="post">
id:<input type="text" name="id"/><br>
name:<input type="text" name="name"/><br>
birthday:<input type="text" name="birthday"/><br>
carid:<input type="text" name="car.cid"/><br>
carname:<input type="text" name="car.cname"/><br>
<input type="submit" value="确认"/>
</form>

<%--当对象之前没有关系的时候，一般用VO类来包装--%>

<form action="${pageContext.request.contextPath}/student/submit" method="post">
id:<input type="text" name="student.id"/><br>
name:<input type="text" name="student.name"/><br>
birthday:<input type="text" name="student.birthday"/><br>
tid:<input type="text" name="teacher.tid"/><br>
tname:<input type="text" name="teacher.name"/><br>
<input type="submit" value="确认"/>
</form>

<%--当需要接受数组类型的对象时Student[] students--%>

<form action="${pageContext.request.contextPath}/student/submit" method="post">
id[0]:<input type="text" name="id"/><br>
id[1]:<input type="text" name="id"/><br>
name[0]:<input type="text" name="name"/><br>
name[1]:<input type="text" name="name"/><br>
<input type="submit" value="确认"/>
</form>

<%--当需要接受VO类型对象并且VO对象里面有List的时候--%>

<form action="${pageContext.request.contextPath}/student/submit" method="post">
list[0]:<input type="text" name="list[0]"/><br>
list[1]:<input type="text" name="list[1]"/><br>
list[2]:<input type="text" name="list[2]"/><br>
<input type="submit" value="确认"/>
</form>

<%--当需要接受VO类型对象并且VO对象包装了Object的类型List的时候-%>

<form action="${pageContext.request.contextPath}/student/submit" method="post">
teachers[0]'name:<input type="text" name="teachers[0].name"/><br>
teachers[1]'name:<input type="text" name="teachers[1].name"/><br>
teachers[2]'name:<input type="text" name="teachers[2].name"/><br>
<input type="submit" value="确认"/>
</form>

<%--当需要接受VO类型对象并且VO对象包装了Object的类型Map的时候--%>

<form action="${pageContext.request.contextPath}/student/submit" method="post">
maps['1']'name:<input type="text" name="maps['1'].name"/><br>
maps['2']'name:<input type="text" name="maps['2'].name"/><br>
maps['3']'name:<input type="text" name="maps['3'].name"/><br>
<input type="submit" value="确认"/>
</form>