文本输入框只读
True
True
True
False

下拉菜单只读示例:

下拉框只读
Case 1: True
Case 2: False

复选框:

CheckboxRead only
Checkbox 1: True
Checkbox 2: False

单选框只读示例:

选择框只读
Option A: 
Option B: 
Option C: 
True

单选按钮只读:

单选框只读
Free radio 1: True
Free radio 2: False
文本输入框只读
Native read only property and not toggleable: True
Read function call case: True
Editable input: False

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