增加组件截图

90325499 · 王绍森 · d6da4bb3 · 90325499 · 90325499 · 90325499
--- a/examples/Avatar.png
+++ b/examples/Avatar.png
--- a/examples/BlockTitle.png
+++ b/examples/BlockTitle.png
--- a/examples/FieldList.png
+++ b/examples/FieldList.png
--- a/examples/FormArray.png
+++ b/examples/FormArray.png
--- a/examples/ImgValidater.png
+++ b/examples/ImgValidater.png
--- a/examples/NavBarDiy.png
+++ b/examples/NavBarDiy.png