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Java 如何在Spring窗体中隐藏选项?_Java_Spring Mvc - Fatal编程技术网

Java 如何在Spring窗体中隐藏选项?

Java 如何在Spring窗体中隐藏选项?,java,spring-mvc,Java,Spring Mvc,我想在spring表单中的select下拉列表中隐藏一个选项。有人知道怎么做吗? 下面的代码不允许隐藏属性 <form:select path="age" id="age" name = "age"> <form:option hidden value="" label="--Select age group--"/> <form:option value="1" label="below 18" /> <form:option va

我想在spring表单中的select下拉列表中隐藏一个选项。有人知道怎么做吗? 下面的代码不允许隐藏属性

<form:select path="age" id="age" name = "age">
   <form:option hidden value=""  label="--Select age group--"/>
   <form:option value="1" label="below 18" />
   <form:option value="2" label="18 - 30" />
   <form:option value="3" label="30 - 45" />
   <form:option value="4" label="above 45" />
</form:select>


****

****

$(文档).ready(函数(){
$(“表格”)。提交(函数(){
警报(“提交正常”);
返回false;
});
$(“按钮”)。单击(函数(){
//获取id的对应id
if(false){
$(“表格”)。提交();
}否则{
console.log('参数不全');
}
});  
});

提交

$(文档).ready(函数(){
$(“表格”)。提交(函数(){
警报(“提交正常”);
返回false;
});
$(“按钮”)。单击(函数(){
//获取id的对应id
if(false){
$(“表格”)。提交();
}否则{
console.log('参数不全');
}
});  
});

提交
您是否尝试过使用CSS和JS来隐藏它?您是否尝试过使用CSS和JS来隐藏它?
<form:select path="age" id="age" name = "age">
    **<form:option hidden="true" value=""  label="--Select age group--"/>**
    <form:option value="1" label="below 18" />
    <form:option value="2" label="18 - 30" />
    <form:option value="3" label="30 - 45" />
    <form:option value="4" label="above 45" />
</form:select>