html5表单及新增的改良元素详解

admin html5 2022-02-06 02:14:13 html5 表单元素"

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>
<html>
<head>
<meta charset="UTF-8">
<title>title>
head>
<body>
<form id="testform">
<input type="submit" />
form>
<textarea form="testform">textarea> <br /><hr />
<form id="form1" action="test.aspx">
<input type="submit" name="s1" value="内部提交到test2" formaction="test2.aspx" />
<input type="submit" />
form>
<form id="form2" action="test.aspx">
name:<input type="text" name="name" /><br />
<input type="submit" value="post方式提交" formmethod="post"/>
<input type="submit" value="get方式提交" formmethod="get"/>
form><br/><hr />
<form action="test2.aspx" method="post">
<input type="text" name="name" id="name" value="test" />
文件:<input type="file" name="files" />
<input type="submit" value="上传" formaction="test.aspx" formenctype="multipart/form-data"/>
<input type="submit" value="提交" />
form><br /><hr />
<form action="test.aspx">
<input type="submit" name="s1" value="s1本页打开" formaction="test2.aspx" formtarget="_self"/>提交到test2
<input type="submit" name="s" value="s新页打开" formaction="test.aspx" formtarget="_blank"/>提交到test
form><hr />
<input type="text" autofocus /><br />
<form >
<label id="label">
邮编：<input id="txtzip" maxlength="6" /><small>请输入6位数字small>
label>
<input type="button" value="设置默认值" onclick="setValue()" />
form>
<input type="text" placeholder="请输入内容" /><br />
list属性：<input type="text" list="mylist" autocomplete="on"/>
<datalist id="mylist" >
<option value="第一">第一option>
<option value="第二">第二option>
<option value="第三">三option>
datalist><br />
<form>
输入一个字母与三个大写字母：<input type="text" pattern="[0-9][A-Z]{3}" required=""/>
<input type="submit" />
form><br />
<input type="checkbox" indeterminate id="cb" />indeterminate<br />
设置图片宽高:<input type="image" src="img/webp.jpg" alt="编辑" width="23" height="23" /><br />
<form action="test.aspx" method="post">
<textarea name="name" maxlength="10" rows="5" cols="5" wrap="hard">textarea>
<input type="submit" value="提交" />
form><br />
url:<input type="url" name="url" required=""/><input type="submit" /><br />
email:<input type="email" name="email" required=""/><input type="submit" /><br />
date(谷歌浏览器)：<input type="date" name="date" /><br />
time(谷歌浏览器):<input type="time" name="time" /><br />
datetime-local:<input type="datetime-local" name="datetime" value="2016-05-26T22:31:30"/><br />
step：<input type="date" step="3" /><br /><hr />
number:<input type="number" value="25" min="10" min="20" max="30" step="2" /><br />
range：<input type="range" value="25" min="10" max="100" step="5" /><br />
search:<input type="search"/><br />
tel:<input type="tel" /><br />
color:<input type="color" /><br />
<hr />
output元素的追加：
<form id="testform">
请选择一个值:<input type="range" id="range" min="5" max="100" step="5" value="10" onchange="out();"/>
<output id="out">10output>
form>
body>
html>
<script type="text/javascript">
function setValue(){
var lable=document.getElementById("label");
var txtbox=lable.control;//通过control该属性来访问该表单元素
txtbox.value="213001";
}
//indeterminate测试设置为true
var cb=document.getElementById("cb");
cb.indeterminate=true;
//选择的值output输出
function out(){
Debug;
var number=document.getElementById("range").value;
document.getElementById("out").value=number;
}
script>