CourseElementary54123
Course Introduction:"HTML5 From Beginner to Mastery Tutorial" introduces in detail that HTML5 has added a lot of new content based on HTML, with more functions and more dazzling effects.
CourseElementary26925
Course Introduction:"Javascript Basics Tutorial" will take you to quickly learn the basic knowledge of javascript and explain it through examples, so that you can better understand the javascript scripting language.
CourseElementary30789
Course Introduction:This tutorial will start from the basics and does not require you to have any programming knowledge. The "HTML Tutorial" contains our knowledge of HTML5, truly achieving a comprehensive learning of HTML.
CourseElementary24061
Course Introduction:"HTML5 Quick Self-Study Tutorial" is suitable for zero-based entry learning of HTML5. HTML5 is the fifth version of HTML development. With the support of browser technology, it has also begun to be widely used. H5 will become the new standard for WEB development. This course will provide readers with Explain all the core features of HTML5.
CourseElementary90665
Course Introduction:"JavaScript Elementary Tutorial" is an introductory course to JavaScript, designed to let everyone know and understand the common knowledge of JavaScript.
2017-05-16 13:22:37 0 1 1057
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2017-05-16 13:13:58 0 4 1073
Course Introduction:In HTML, the read-only function can be achieved by setting the readonly attribute to the text box element (input or textarea), with the syntax "" or "".
2021-05-14 comment 09636
Course Introduction:Method: 1. Use the "$(input element)" statement to obtain the text box element object; 2. Use the attr() method to set the text box read-only, and set the readonly attribute value to readonly. The syntax is "text box element object. attr("readonly","readonly")".
2022-04-08 comment 03663
Course Introduction:Methods to set non-editable settings: 1. Add the "disabled="disabled"" statement to the input; 2. Add the "readonly="readonly"" statement to the input; 3. Add the "readonly unselectable="on"" statement to the input.
2021-05-04 comment 07969
Course Introduction:Removal method: 1. Use the "$(selector).removeAttr("readonly")" statement to delete the readonly attribute; 2. Use "$(selector).attr("readonly",false)" to set the value of the readonly attribute to false .
2022-04-20 comment 02281
Course Introduction:In css/html, it can be set by using the readonly attribute inside the input or textarea tag, such as "". The readonly attribute is used to specify that the input field is read-only, which prevents users from modifying the value.
2021-04-15 comment 02903