save project

diy.py

 # 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
 # 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
 #file1=open(r"C:\Users\EDZ\Desktop\text.txt","w",encoding='utf-8')
 #file1=open(r"C:\Users\EDZ\Desktop\text.txt","w",encoding='utf-8')
 #file1.write('小兰：12本\n小丽：11本\n李文：9本\n张伟：16本')
 #file1.write('小兰：12本\n小丽：11本\n李文：9本\n张伟：16本')
-with open(r'C:\Users\EDZ\Desktop\text.txt',"a",encoding='utf-8') as file1:
-    file1.write('\n小强:10本\n')
-    file1.write('李明:15本\n')
-    
+# with open(r'C:\Users\EDZ\Desktop\text.txt',"a",encoding='utf-8') as file1:
+    # file1.write('\n小强:10本\n')
+    #file1.write('李明:15本\n')
+with open(r'C:\Users\EDZ\Desktop\text.txt',"r",encoding='utf-8') as file1:
\ No newline at end of file
+    for data in file1:
+        if "小强:10本" in data:
+            print("数据在文件中")
\ No newline at end of file