save project

diy.py

@@ -5,7 +5,10 @@ file1.write('小丽：11本\n')
 file1.write('李文：9本\n')
 file1.write('李文：9本\n')
 file1.write('张伟：16本\n')
 file1.write('张伟：16本\n')
 file1.close()
 file1.close()
-
 with open(r"C:\Users\EDZ\Desktop\test.txt",'a',encoding='utf-8')as filel:
 with open(r"C:\Users\EDZ\Desktop\test.txt",'a',encoding='utf-8')as filel:
     filel.write('小强:12本\n')
     filel.write('小强:12本\n')
     filel.write('李明:15本\n')
     filel.write('李明:15本\n')
+with open(r"C:\Users\EDZ\Desktop\test.txt",'r',encoding='utf-8')as filel:
+    for data in filel:
+        if '小强:10本' in data:
+            print('数据在文件中')
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