HTML5 INPUT and html5input
Many new attributes are added to the HTML5 input tag, which is also a very exciting thing for everyone. A simple attribute is used to handle complicated JS verification in the past. These new attributes of input make the division of labor between h
'); input.val(input.attr('placeholder')); } }).blur(); $('[placeholder]').parents('form').submit(function() { $(this).find('[placeholder]').each(function() { var input = $(this); if (input.val() == input.attr('placeholder')) { input.val(''); } }) });
The rule for calling this code is to first load Javascript and then modify the placeholder attributes with CSS.
This article mainly describes the HTML5 input placeholder color modification aspects of knowledge, the need for friends can refer to the following
Chrome supports Input=[type=text] Placeholder text properties, but the following CSS styles do not work:
Css
Input[placeholder], [placeholder], *[placeholder] {color:red!im
Before introducing the placeholder attribute of HTML5, we have implemented some page examples for everyone to refer to, but the background text in these examples is gray, the style is very simple, in fact, they can do more beautiful, The CSS3 provides a special rule attribute to beautify the background tip information for input boxes implemented with placeholder. Let's look at how to use a dedicated CSS pro
Original source: Http://zhidao.baidu.com/link?url=bVzR5uJ0pHchYtnUAbwbjmfKwBi6tF52wjOqWQtyGddJ6ZpGbd4qPM7Q_ Pfiesd2qivd42yylvvbxf53zicrkvfd5mek1-n0ru1eewrrjjaWe all know HTML5 for the input tag added required property, when submitting a form, if the required item is empty, then prompts the user that the item cannot be empty, now the question is this: I do is an English website, How to make this hint change
more.Here you can see the properties of the file interface.File.name;返回当前File对象所引用文件的名字。File.size;返回文件的大小。File.lastModified;返回当前File对象所引用文件最后修改时间,自1970年1月1日0:00以来的毫秒数。File.webkitRelativePath返回File相关的 path 或 URL。It's time for an example, // FileInput is a htmlinputelement: var fileInput = document.getElementById ("Myfileinput" // files are a FileList object (Simliar to NodeList) var files = Fileinput.files; for (var i = 0; i var type = Files[i].type; var name = Files[i].name; Aler
Comments: A css exclusive to webkit, which can control the text styles in it. With css 3 animation effects and pseudo classes, we can easily create an input box with animations, it is suitable for system logon, search, and other locations. If you are interested, you can refer to this article, which may help you not write any technical articles for a long time. Recently, you have been developing a system using Webkit as a carrier, of course,
I have briefly introduced several new input types in HTML5: number, date, color, range, and so on, the Range type is described in detail here. Range is the Range of age, wage, and number of people. When the user needs to input a... on the page ...,. I have briefly introduced several new input types in
Google's website is a new place to visit. Today, they found a new HTML5 method-Voice Search on their homepage. Unfortunately, only WebKit core browsers can be used. Easy to useYou only need to add attributes in input.X-WebKit-speechAn example is as follows:
Input type = "text" X-WebKit-Speech/>
In this way, a "Microphone" is added to the right of your input b
Comments: Today, I am new to html + css3. I feel pretty good. The following describes the input attributes used. If you are interested, read them, I hope it will be helpful to you. It is awesome to answer html5 + css3 today. Next I will introduce the input attributes I used today.The html5 code is as follows: The Code
Now COCOS2D-HTML5 seems to have not developed the concept of the input box, so he imitated his menu class and MenuItem class relationship inheritance menu class implemented a Inputmenu class, Inheriting the MenuItem class implements a Menuiteminputbox class. Then probably wrote down, not very perfect, at least to implement the character input.The disadvantage is that after the creation of 10
How do you let people see you write it?Put your documents in Htdocs first.Re-enter the URL:HTTP//Your IP address/file nameIt's OK, for example, myType of input in HTML5:The 1.emailThe email type is used for an input field containing an e-mail address, and the value of the email domain is automatically verified when the form is submitted.The Safari browser in the
in HTML5, the form has added some attributes, the input tag has more type types, some have implemented JS to achieve the effect, but some browsers are not fully supported. Here are some of the H5 changes on the form and input labels. If you are in the same form, you can submit the form to a different PHP processing file by adding the formaction= "1.php" attribute
HTML5 adds new properties to the input box, such as placehoLder (Placeholder), which indicates that some text is pre-placed in the text box. Placeholders are sample content that the text box can accept, and the general color is gray. As soon as one stone hits the text box, he disappears. If you delete all the entries you have entered, and then stand outside the text box, it will appear again. Try JavaScrip
Uploading Video IdeasHtml:1. HTML5 tag video audio/video is used here first2. INPUT type = FileCSS gives some styleJsJS Implementation ideas:1. Obtain the upload file (input) label and give it a variable by using the native method.2. Get the audio tag from the native method and give it to a variable.3. By using the input
HTML5 provides a new input type that can better help us enter control and validationHere's a look at some of the new types:Emial is used to verify the correct format of the mailbox, can be empty, and is automatically validated when the form is submittedURL for input domain validation that contains URL address inputNumber contains the
performed when the page was loaded, and now it's done with a property.As you can imagine, a page at most only one input tag will set autofocus, otherwise it will not achieve the desired effect. Because it is impossible for colleagues to focus on two input.New attribute three: RequiredInput has a powerful new attribute that eliminates the hassle of validation. You can assign a value of required.For example, user registration page user name and passwor
Product Feedback users always enter the wrong email domain name, so the email address obtained by the server is incorrect. For example, there are many users who always input a xxx@qq.com into a xxx@qq.con.
This worries the backend, because the email address is legal, but the error is so obvious (I do not know whether the QQ. Con domain name exists ).
To solve this problem, I spent an hour in the afternoon using the new list attribute in
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