【发布时间】:2020-06-08 20:09:47
【问题描述】:
我正在编写一个页面,允许用户在三天内输入测试坑的结果。 最少两个测试坑,最多十个测试坑。
我最初在View中放了两个坑,并提供了添加和删除按钮,让用户可以添加更多的坑。 它看起来像这样: 我用这个javascript添加更多的坑:
var maxPits = 10;
var minPits = 2;
var wrapper = $(".pits");
var addButton = $(".addPit");
var delButton = $(".delPit");
var x = 2;
$(addButton).click(function (e) {
e.preventDefault();
if (x < maxPits) {
x++;
$(wrapper).append('<div class="row pit' + x + '"><div class="col-sm-1">Pit ' + x + '</div><div class="col-sm-3"><input type="number" placeholder="1.234" name="pit' + x + 'day1" id="pit' + x + 'day1"></div><div class="col-sm-3"><input type="number" placeholder="1.234" name="pit' + x + 'day2" id="pit' + x + 'day2"></div><div class="col-sm-3"><input type="number" placeholder="1.234" name="pit' + x + 'day3" id="pit' + x + 'day3"></div></div>');
updatePitCount();
} else {
alert('too many pits!');
}
});
$(delButton).click(function (e) {
e.preventDefault();
if (x > minPits) {
var lastPit = '.pit' + x;
$("div").remove(lastPit);
x--;
updatePitCount();
} else {
alert('must have a minimum of two!');
}
});
我的模型如下所示:
public class ResultsModel
{
public List<Pit> Pits { get; set; }
}
public class Pit
{
public int Id { get; set; }
public double Day1 { get; set; }
public double Day2 { get; set; }
public double Day3 { get; set; }
public double Mean
{
get
{
var x = 0;
var total = 0.0;
if (Day1 > 0.0) { x += 1; total += Day1; }
if (Day2 > 0.0) { x += 1; total += Day2; }
if (Day3 > 0.0) { x += 1; total += Day3; }
if(x>0) return (total) / x;
return 0.0;
}
}
}
我的局部视图如下所示:
<div class="container pits">
<div class="row">
<div class="col-sm-1 btn-group">
<button class="btn btn-sm btn-success glyphicon glyphicon-plus addPit"></button>
<button class="btn btn-sm btn-danger glyphicon glyphicon-minus delPit"></button>
</div>
<div class="col-sm-3">
TEST 1
</div>
<div class="col-sm-3">
TEST 2
</div>
<div class="col-sm-3">
TEST 3
</div>
</div>
<div class="row">
<div class="col-sm-1">
Pit 1
</div>
<div class="col-sm-3">
<input type="number" placeholder="1.234" name="pit1day1" />
</div>
<div class="col-sm-3">
<input type="number" placeholder="1.234" name="pit1day2" />
</div>
<div class="col-sm-3">
<input type="number" placeholder="1.234" name="pit1day3" />
</div>
</div>
<div class="row">
<div class="col-sm-1">
Pit 2
</div>
<div class="col-sm-3">
<input type="number" placeholder="1.234" name="pit2day1">
</div>
<div class="col-sm-3">
<input type="number" placeholder="1.234" name="pit2day2">
</div>
<div class="col-sm-3">
<input type="number" placeholder="1.234" name="pit2day3">
</div>
</div>
</div>
html 是一种发布到控制器的表单,我希望测试的结果在控制器中可用,以便我可以对它们进行一些计算。我正在努力将页面中的数据导入模型
我想在控制器中做这样的事情:
foreach (var pit in model.Pits)
{
var x1 = pit.Day1;
var x2 = pit.Day2;
var x3 = pit.Day3;
var m = pit.Mean;
//do something...
}
如何通过模型将视图中的动态数据获取到控制器中?
任何帮助将不胜感激。
【问题讨论】:
标签: c# asp.net asp.net-mvc model-view-controller razor