如何在python tkinter中将空标签更改为多行标签

时间:2017-11-23 20:54:57

标签: python tkinter

我有一个标签,我想要为空,直到按下按钮,搜索csv文件以从输入名称的同名条目中查找分数。发现显示在标签中的任何值,当前只有第一个值由列表显示,谢谢。

entSearch = Entry(window)
lblSearch = tkinter.Label(window, text="Search for your previous scores!")
btnSearch = Button(window, text="Search!",command=search)
lblSearched = tkinter.Label(window, text="")

def search():
file1=open("scores.csv","r")
csvreader=csv.reader(file1)
for x in csvreader:
    if entSearch.get() == x[0]:
        results = x[0]+" "+x[1]+"\n"
    lblSearched.config(text=results)

1 个答案:

答案 0 :(得分:0)

您可以将所有文字连接起来,然后将其放入Label

searched_text = entSearch.get()

full_text = ''

for row in csvreader:
    if  row[0] == searched_text:
        # with '\n'
        full_text += "{} {}\n".format(row[0], row[1])

lblSearched.config(text=full_text)

join()(最后一行后不会添加\n

searched_text = entSearch.get()

all_lines = []

for row in csvreader:
    if  row[0] == searched_text:
        # WITHOUT '\n'
        all_lines.append("{} {}".format(row[0], row[1]))

full_text = '\n'.join(all_lines)
lblSearched.config(text=full_text)

在您当前的代码中,您可以使用

lblSearched['text'] += results

lblSearched.config(text=lblSearched.cget('text') + results)

但它的可读性较差。

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