HTML form包孕的元素-HTML教程-爱易网页

HTML form包孕的元素

日期：2014-05-17　浏览次数：20713 次

HTML form包含的元素

HTML form elements

Object	HTML tag	type property	Description and events
Button	<input type="button"> or <button type="button">	"button"	A push button; onclick
Checkbox	<input type="checkbox">	"checkbox"	A toggle button without radio-button behavior; onclick
FileUpload	<input type="file">	"file"	An input filed for entering the name of a file to upload to the web server; onchange
Hidden	<input type="hidden">	"hidden"	Data submitted with the form but not visible to the user; no event handlers
Option	<option>	none	A single item within a Select object; event handlers are no the select object, not on individual Option objects
Password	<input type="password">	"password"	An input filed for password entry--typed characters are not visible; onchange
Radio	<input type="radio">	"radio"	A toggle button with radio-button behavior--only on selected at a time; onclick
Reset	<input type="reset"> or <button type="reset">	"reset"	A push button that resets a form; onclick
Select	<select>	"select-one"	A list or drop-down menu from which one item may be selected; onchange
Select	<select multiple>	"select-multiple"	A list from which multiple items may be selected; onchange
Submit	<input type="submit"> or <button type="submit">	"submit"	A push button that submits a form; onclick
Text	<input type="text">	"text"	A single-line text entry field; onchange
Textarea	<textarea>	"textarea"	A multiline text entry filed; onchange

An HTML form containing all form elements

<form name="everything">                   <!-- A one-of-everything HTML form... -->

 <table border="border" cellpadding="5">   <!-- in a big HTML table -->

   <tr>

     <td>Username:<br>[1]<input type="text" name="username" size="15"></td>

     <td>Password:<br>[2]<input type="password" name="password" size="15"></td>

     <td rowspan="4">Input Events[3]<br>

       <textarea name="textarea" rows="20" cols="28"></textarea></td>

     <td rowspan="4" align="center" valign="center">

       [9]<input type="button" value="Clear" name="clearbutton"><br>

       [10]<input type="submit" name="submitbutton" value="Submit"><br>

       [11]<input type="reset" name="resetbutton" value="Reset"></td></tr>

   <tr>

     <td colspan="2">

       Filename: [4]<input type="file" name="file" size="15"></td></tr>

   <tr>

     <td>My Computer Peripherals:<br>

       [5]<input type="checkbox" name="peripherals" value="modem">56K Modem<br>

       [5]<input type="checkbox" name="peripherals" value="printer">Printer<br>

       [5]<input type="checkbox" name="peripherals" value="tape">Tape Backup</td>

     <td>My Web Browser:<br>

       [6]<input type="radio" name="browser" value="nn">Netscape<br>

       [6]<input type="radio" name="browser" value="ie">Internet Explorer<br&

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HTML form包孕的元素

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