我试图通过$ .ajax调用发布名为'selected'的字符串但控制器(selected = null)收到空值?根据fiddler,
[HttpPost]
public ActionResult Index(string selected)
{
return Json(new {value = "this is a test"});
}
$(document).ready(
$("#btnSave").click(
function () {
var checkboxesselected = "0100";
$.ajax({ type: 'POST',
url: "/Home/Index",
datatype: 'json',
data: "{'selected':" + checkboxesselected + "}"
});
}
)
答案 0 :(得分:1)
问题是你将数据作为字符串文字发送到jQuery而不是对象。您的数据参数行应为data: {selected: checkboxesselected }
答案 1 :(得分:0)
尝试:
var val = { selected: checkboxesselected };
然后: ...
datatype: 'json',
data: val
...
答案 2 :(得分:0)
你错过了“checkboxesselected”
周围的引号$(document).ready(
$("#btnSave").click(
function () {
var checkboxesselected = "0100";
$.ajax({ type: 'POST',
url: "/Home/Index",
datatype: 'json',
data: "{ 'selected' : '" + checkboxesselected + "'}"
});
}
)