javascript - 如何在<input>中添加“readonly”属性？(How to add a “readonly” attribute to an <input>?)

Question

How can I add readonly to a specific <input> ?(如何将readonly添加到特定的<input> ？)

.attr('readonly') does not work.(.attr('readonly')不起作用。)   ask by Qiao translate from so

Answer 1

jQuery <1.9(jQuery <1.9)

$('#inputId').attr('readonly', true);

jQuery 1.9+(jQuery 1.9+)

$('#inputId').prop('readonly', true);

Read more about difference between prop and attr(阅读有关prop和attr之间差异的更多信息)