[FILE FIELD Control] Upload the image of the image directly display the property setting method

1. Add a picture control.

2. Set File Field Control Properties

[Note]: IMG1 is the ID of the picture control, οNKEYDοWN = "Return False" Enter content in the File Field control, onPropertyChange = "img1.src = file1.value" type = "file" is directly displayed while implementing upload images Picture property setting method