Javascript 播放框架-表单未绑定到嵌套元组
我创建了一个表单以绑定到datatables请求:Javascript 播放框架-表单未绑定到嵌套元组,javascript,scala,playframework-2.0,datatables,jquery-datatables,Javascript,Scala,Playframework 2.0,Datatables,Jquery Datatables,我创建了一个表单以绑定到datatables请求: val datatableForm = Form( tuple( "draw" -> number, "start" -> number, "length" -> number, "search" -> tuple( "value" -> text, "regex" -> boolean ), "columns" ->
val datatableForm = Form(
tuple(
"draw" -> number,
"start" -> number,
"length" -> number,
"search" -> tuple(
"value" -> text,
"regex" -> boolean
),
"columns" -> seq(tuple(
"data" -> number,
"name" -> text,
"orderable" -> boolean,
"search" -> tuple(
"value" -> text,
"regex" -> boolean
)
)
),
"order" -> seq(tuple(
"column" -> number,
"dir" -> text
)
)
)
)
在我的请求中,我调用val form=datatableForm.bindFromRequest。这对draw、start和length变量非常有效,但对search、columns和order变量无效。例如,当我不使用嵌套元组时,我可以调用datatableForm.bindFromRequest.get,它将返回一个Some对象,但当我添加嵌套元组并调用get时,它将返回一个None对象
从datatables javascript对象发送的数据为:
{
"draw": 1,
"columns": [
{
"data": 0,
"name": "",
"searchable": true,
"orderable": true,
"search": {
"value": "",
"regex": false
}
},
{
"data": 1,
"name": "",
"searchable": true,
"orderable": true,
"search": {
"value": "",
"regex": false
}
}
],
"order": [
{
"column": 0,
"dir": "asc"
}
],
"start": 0,
"length": 10,
"search": {
"value": "",
"regex": false
}
}
这是请求正文中的数据:
Map(draw -> ArrayBuffer(1), columns[0][data] -> ArrayBuffer(0), columns[0][name] -> ArrayBuffer(), columns[0][searchable] -> ArrayBuffer(true), columns[0][orderable] -> ArrayBuffer(true), columns[0][search][value] -> ArrayBuffer(), columns[0][search][regex] -> ArrayBuffer(false), columns[1][data] -> ArrayBuffer(1), columns[1][name] -> ArrayBuffer(), columns[1][searchable] -> ArrayBuffer(true), columns[1][orderable] -> ArrayBuffer(true), columns[1][search][value] -> ArrayBuffer(), columns[1][search][regex] -> ArrayBuffer(false), order[0][column] -> ArrayBuffer(0), order[0][dir] -> ArrayBuffer(asc), start -> ArrayBuffer(0), length -> ArrayBuffer(10), search[value] -> ArrayBuffer(), search[regex] -> ArrayBuffer(false))
如何让表单绑定到嵌套的元组?我看到了同样的错误。问题是请求没有作为json发送。确保将contentType设置为json 如果您使用的是jQuery,那么文档将介绍如何实现这一点 基本上是这样的:
$.ajax({
type: "POST",
url: youUrl,
data : data,
contentType: "application/json"
});
你能用@form覆盖你的表单吗?它是什么版本的游戏?我在2.3中尝试过,通过REST客户端发送提供的JSON非常有效。一切都绑定正确。@DanielOlszewski我正在使用Play 2.3。你能不能把你的要求写下来,再详细一点?