jac*_*nad 25 java swing jspinner netbeans-7
此应用程序的有效范围是0到9,但似乎没有NetBeans 7.0.1 JSpinner最小值或最大值设置.还有另一种方法可以将此JSpinner的范围限制为0..9吗?
小智 17
// from 0 to 9, in 1.0 steps start value 5
SpinnerNumberModel model1 = new SpinnerNumberModel(5.0, 0.0, 9.0, 1.0);
JSpinner spin1 = new JSpinner(model1);
Run Code Online (Sandbox Code Playgroud)
Kaz*_*ara 15
你将不得不使用这个构造函数SpinnerNumberModel.
片段:
JFrame frame = new JFrame("Limiting value for a JSpinner");
SpinnerModel sm = new SpinnerNumberModel(0, 0, 9, 1); //default value,lower bound,upper bound,increment by
JSpinner spinner = new JSpinner(sm);
Run Code Online (Sandbox Code Playgroud)