我有一个图像,我希望当我点击它时,图像会根据鼠标移动,当我释放鼠标时,图像会保持在该位置。任何人都可以指导我如何在Javascript中做到这一点吗?
答案 0 :(得分:0)
寻找这样的东西?
namespace Kubik
{
public sealed partial class TrzyDe : Page
{
public TrzyDe()
{
this.InitializeComponent();
}
private void wylicz_Click(object sender, RoutedEventArgs e)
{
string a, b, c;
a = wpis_a.ToString();
b = wpis_b.ToString();
c = wpis_c.ToString();
try
{
double liczba1 = Convert.ToDouble(a);
double liczba2 = Convert.ToDouble(b);
double liczba3 = Convert.ToDouble(c);
}
catch(FormatException)
{
trzyde_wynik.Text = "bad values";
}
double liczbaa = Convert.ToDouble(a);
double liczbab = Convert.ToDouble(b);
double liczbac = Convert.ToDouble(c);
double trzyde_w = (liczbaa * liczbab * liczbac) / 1000000;
trzyde_wynik.Text = Convert.ToString(trzyde_w);
}
}
}
$(document).mousemove(function(e) {
$('.logo').offset({
left: e.pageX,
top: e.pageY + 20
});
});
答案 1 :(得分:0)
您可以在评论中使用之前提及的Anil的JQuery UI库。尝试一下这个!
function fireCircle(lat, lng, rad, textTitle){
var circleColor = 'red';
var circle = L.circle([lat, lng], rad, {
color: circleColor,
fillColor: circleColor,
fillOpacity: 0.5
})
.bindPopup(String(textTitle))
.addTo(map);
**map.invalidateSize();**
}