diff --git a/李延霜学习笔记/李延霜JavaScript学习总结.pdf b/李延霜学习笔记/李延霜JavaScript学习总结.pdf
new file mode 100644
index 0000000..b8b2ac5
Binary files /dev/null and b/李延霜学习笔记/李延霜JavaScript学习总结.pdf differ