擅长:python、mysql、java
<p><code>command</code>用于调用函数</p>
<p>在您的例子中,它对一个数字进行乘法,并插入到一个输入字段中</p>
<p>还有{<cd2>}&<code>insert</code>有两种tkinter方法清晰&;分别插入数据</p>
<pre><code>from tkinter import *
root= Tk()
root.title("python programma omrekenen")
root.geometry("300x400")
text1=IntVar()
text2=IntVar()
def first():
entry2.delete(0,END)
entry2.insert(0,text1.get()*1.36)
def second():
entry1.delete(0,END)
entry1.insert(0,text2.get()*1.36)
label = Label(text="vermogen in pk:")
label.place(x=50,y=50)
entry1=Entry(textvariable=text1)
entry1.place(x=150,y=50)
button=Button (text="PK>>>KW", command=first)
button.place (x=50,y=100)
button=Button (text="PK<<<KW", command=second)
button.place (x=50,y=200)
label = Label(text="vermogen in KW:")
label.place(x=50,y=150)
entry2=Entry(textvariable=text2)
entry2.place(x=150,y=150)
root.mainloop()
</code></pre>