how to hide input field in html

Understand the 23 types and input23 types of input elements in HTML FormsTraditional text password file radio checkbox hidden button image reset submit new type color tel email url search number range date month week time datetime-local With the

The input box hides or displays text when it Gets or loses focus, so the focus effect is that many friends have seen it when filling out form forms, this article uses jquery to achieve the following, interested friends can refer to haEveryone can

The placeholder attribute is added for input in HTML5. A placeholder is provided on input to display the prompt information (hint) of the expected value of the input field in text format. This field is displayed in html when the input is empty, and

As the most basic precaution you need to pay attention to your external submissions, do the first security mechanism to handle the firewall. Rule 1: Never trust external data or inputThe first thing you must realize about Web application security

When I enter any words in an input box, the corresponding email box will be automatically pulled down and prompted. When I enter 11 in the input box, all 11 mailboxes in the drop-down box will have the corresponding email box for other texts, the

Ext. Form. basicformCorresponding to the form in a Dom, submitted by Ajax by default. If you really want to return the form, you can use the following method:VaR myform = new Ext. Form. basicform ("form-el-ID ",{Onsubmit: Ext. emptyfn,Submit:

If you post your email address on the internet, a lot of junk mail will be brought in soon. This is because spammers, who use programs to search email addresses online, will be added to their release list once they have been searched, and spam will

Summary: If the lookup field references more than 20 list data, the lookup field will not be output through a select tag, but rather through a textbox, and the textbox that Microsoft wants to provide can provide input filtering functionality to the

1. Main configuration of Ext. Form. Field. Trigger Configuration item Type Description Editable Boolean Whether to allow editing of text directly. If it is set to false, editing is not allowed. You can only

Form attributes Action Define a URL. Send data to this URL when you click Submit. 4 5 Data For automatic data insertion.   5 Replace Define what is done when a form is submitted.   5