matlab文本框赋值给变量,怎样将edit控件中输入的数字赋值给一个变量
时间: 2024-05-01 10:23:24 浏览: 140
要将 MATLAB 中的文本框(Edit 控件)中输入的数字赋值给一个变量,可以使用以下步骤:
1. 选择 Edit 控件,并获取其句柄:
```matlab
hEdit = findobj('Tag', 'edit1'); % edit1 是 Edit 控件的 Tag 名称
```
2. 从 Edit 控件中获取字符串:
```matlab
str = get(hEdit, 'String');
```
3. 将字符串转换为数字:
```matlab
num = str2double(str);
```
4. 将数字赋值给变量:
```matlab
myVariable = num;
```
完整的代码示例:
```matlab
hEdit = findobj('Tag', 'edit1'); % edit1 是 Edit 控件的 Tag 名称
str = get(hEdit, 'String');
num = str2double(str);
myVariable = num;
```
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