Use disabled and readonly to set the input to read-only effect _ HTML/Xhtml _ webpage Creation

This article mainly introduces how to set the input to the read-only effect through disabled and readonly. Both of these effects can only be read and cannot be edited. The specific example is as follows, you can learn two ways to achieve the read-only effect of input: disabled and readonly.

Naturally, the two effects are read-only and cannot be edited, but they are quite different.

Disabled indicates that the input is invalid and its value is not passed to any program, such as asp and php.
Readonly is not editable and does not affect the value transfer.

Disabled usage:
Readonly usage: