在HTML中,form标签被用于定义表单域,即创建一个表单,以实现用户信息的收集和传递,form中的所有内容都会被提交给服务器。其基本语法是: <formaction="url地址"method="提交方式"name="表单名称">各种表单控件</form> 常见属性: Action:在表单收集到信息后,需要将信息传递给服务器进行处理,action属性用于指定接受并...
The <form> tag also supports the Event Attributes in HTML.Try it Yourself - ExamplesForm with checkboxes A form with two checkboxes, and a submit button.Form with radiobuttons A form with two radio buttons, and a submit button.Related PagesHTML tutorial: ...
HTML - Full Form - HTML stands for HyperText Markup Language. It is the standard markup language for creating web pages and web applications. HTML elements are used to provide structure and content to a web page.
Last name: <input type="text" name="lname" form="form1"> formaction属性:提交表单时处理该输入控件的文件URL,属性覆盖<form>元素的action属性,适用于type="submit" 以及 type="image" formenctype属性:当把表单数据(form-data)提交至服务器时如何对其进行编码(仅针对method="post"的表单),属性覆盖<form>...
The HTML <form> tag represents a form in an HTML document.The <form> tag is used in conjunction with form-associated elements. To create a form, you typically nest form-associated elements inside the opening/closing <form> tags. You can also use the form attribute within those elements to...
Theformsproperty returns a collection of all <form> elements in a document. Theformsproperty returns anHTMLCollection. Theformsproperty is read-only. See Also: The Form Object The Form elements Collection The HTML <form> tag The HTML Forms Tutorial ...
<title>Form Editors</title> <meta name="description" content="form editors" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"...
<title>Form Wizard</title> <meta name="description" content="form wizard" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <link rel="shortcut icon" href="assets/img/favicon.png...
The HTML <iframe> tag is used to specify an inline frame, or, as the HTML5 specification refers to it, a nested browsing context. An inline frame allows you to embed another document within the current HTML document. It also allows you to provide an inline frame without using another ...
allowfullscreen是iframe元素的一个布尔类型属性,它指定了当调用requestFullScreen()方法时,iframe是否接受全屏。当该属性未被指定时,默认元素不接受全屏模式。 reportValidity()方法被调用时,强制用户进行<form>元素的约束校验。比如当一个必填元素没有被填写或者一个字段涉及到它的pattern属性时。如果约束的校验返回正确...