Readonly and Disabled are two attributes used in a form. They both enable users not to change the content in the form field. However, there are minor differences between them, which are summarized as follows:
Readonly is only valid for input (text/password) and textarea, while disabled is valid for all form elements, including select, radio, checkbox, And button.
However, after a form element is
This article mainly introduces the differences between readonly and disabled attributes, which are very simple and practical. For more information, see the differences between readonly and disabled attributes of tags:
In form elements, readonly and disable have similarities, because they can both set some form elements to "unavailable" States. Of course, the difference between them is huge, the following
WIN10 user is disabled unable to log in workaround1, you in the login interface shift+ Restart enter select an option, select "Troubleshooting".
650) this.width=650; "Src=" http://www.win10zyb.com/d/file/win10jiqiao/2016-06-23/ 80e2f454726043b9611812ab990b7ce5.jpg "style=" Font-family:inherit;font-style:inherit;font-weight:inherit; vertical-align:middle;border:0px;margin:0px auto;width:700px; "/>
2. Troubleshooting Midpoint "advanced Optio
The page has more than one name in the same input and the background action in a property corresponding, has been curious why can be submitted to the background, but sometimes also reported this property cannot find the corresponding method (multiple name is the same as if the array is matched, so cannot find),But my input with JS control disable, that is, a submission form, the form name of the same only one input is not disable. had been curious, and later saw the following blog: Just understa
Php's stream_socket_client method is disabled. Is there an alternative? This post was last edited by jiuw0902 from 2013-11-0616: 42: 21 stream_socket_client nbsp; you need to pass the $ ctx parameter for user verification, however, this method is disabled. Other methods can be used to disable stream_socket_cl php's stream_socket_client method. Is there an alternative?
This post was last edited by jiuw09
The fsockopen and pfsockopen functions of PHP are disabled by the host service provider.
Maybe the fsockopen and pfsockopen functions do have security risks, but we have no research. This is what IDC vendors say, no matter what the reason is, anyway, they disabled these two functions. How can they be solved? Below is a small compilation method, hoping to have some reference for those who are using it.
The s
In jQuery: disabled selector usage example, jquery Selector
This document describes the usage of the disabled selector in jQuery. Share it with you for your reference. The specific analysis is as follows:
This selector can select all disabled form elements.
Syntax structure:Copy codeThe Code is as follows: $ (": disabled
What is the difference between disabled and readonly,
What is the difference between disabled and readonly:These two attributes are similar, but the difference is huge. The reason for this is that both attributes seem to be able to set the specified element to the "unavailable" state, the following is a brief introduction of the differences between them, hoping to help you.I. Different functions:The
1. Using disabledInput, button textarea can be disabled,Effects disabled: 1) The above click events are not available---Button: The following OnClick property is not available.-------------------------Input------------------------------TextArea2. Input, Textaere displays the previously populated values;Input: Write on the Value property.--------------------------------------TEXTAREA: No value attribute. 3 u
Excel macros may be tall for beginners, but if you're skilled, you'll find it's not, and Excel macros are powerful, but they're disabled by default because of security risks, and the following small series teaches you how to turn on macros that are disabled by default in Excel.
Excel
Excel macros have been disabled for workaround:
Click the Office but
The jquery API provides a way to apply disabled and ReadOnly attributes to elements, recorded here. As follows:
1.readonly
Copy Code code as follows:
$ (' input '). attr ("ReadOnly", "ReadOnly")//sets the INPUT element to ReadOnly
$ (' input '). Removeattr ("readonly");//Remove the ReadOnly attribute of the INPUT element
if ($ (' input '). attr ("readonly") ==true)//Determine if the INPUT element has the ReadOnly attribute set
The jquery API provides a way to apply disabled and ReadOnly attributes to elements, recorded here. As follows:
1.readonly
Copy Code code as follows:
$ (' input '). attr ("ReadOnly", "ReadOnly")//sets the INPUT element to ReadOnly
$ (' input '). Removeattr ("readonly");//Remove the ReadOnly attribute of the INPUT element
if ($ (' input '). attr ("readonly") ==true)//Determine if the INPUT element has the ReadOnly attribute set
One outlet had poor contact. Because there was no wiring module, I just fixed the wiring block and the network was ready for use. After a week, the network was broken again and I asked another colleague to change the wiring module, as a result, my colleague told me that changing the wiring module would not work, and the network would still be disconnected. I thought it was strange. I told him that the Network was originally accessible, but the wiring module was not good.
I will remove the wiring
How to make the content in input read-only, that is, the user is not allowed to change the content. Lt; inputtype quot; text quot; name quot; input1 quot; value quot; China quot;/ gt; lt; inputtype quot; text quot; name quot; input1 quot; va
How to make the content in input read-only, that is, the user is not allowed to change the content.
We recommend that you do not use disabled. Otherwise, you will not be able to retrieve the value.
When the input field is diabled, the value cannot be obtained from time to time. Therefore, do not use this field recently. We can use readonly to replace it to solve this type of problem.
This value is not obtained after being submitted in the form.
Change disabled = "disabled" to readonly = "readonly ".
Per W3C specification: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.12
If the input p
The ListView and right-click menus are for example:To implement the functionality is:1, when the user status is "active", change the user state to "active" disabled, reverse.2, and only the real user status is "inactive", "Delete learner user" is the available status.Features are very easy to solve, such as the following:"Answers"Depending on the data ' state ' of the row, which item of the right-click menu is displayed , private void Tsmiupdat
The disabled attribute indicates a disabled partition. The readonly attribute specifies that the partition is read-only. The following uses the disabled attribute as an example to describe the usage and difference between the two, in the disabled partition, the content cannot be modified, and the value cannot be passed
The readonly and disabled attributes of form elements are different in terms of scope, operation, form submission, and so on. If you are interested, you can refer to this article.
1) Scope of adaptation:
Readonly: input [type = "text"], input [type = "password"], input [type = "teaxtarea"]
Disabled: All form elements, such as select, radio, checkbox, And button
2) operation:
Readonly: users are not
On the. NET page, you must have a button. Click it to set the disabled attribute of this button and trigger server events. The Code is as follows:
HTML:
C #
Protected void button#click (Object sender, eventargs E){}
But the problem is that he only triggered the client event, and the server event was not executed at all.
I checked the information. After usesubmitbehavior = "false" is added, client events can be triggered first, the
When you use repeater to bind a data source, "fieldcount cannot be called when the reader is disabled. "Error.I saw his Code The executereader method under the sqlhelper class is used, and a sqldatareader is returned for binding.Public static sqldatareader executereader (commandtype primitive type, string plain text, Params sqlparameter [] partition parms) {sqlcommand cmd = new sqlcommand (); sqlconnection conn = new sqlconnection (conn_string ); // W
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