| Sr.No. | 类名和描述 |
| 1 |
mdl-textfield
将容器标识为 MDL 组件，并且在"外部"div 元素上是必需的。
|
| 2 |
mdl-js-textfield
将基本 MDL 行为设置为输入，并且在"外部"div 元素上是必需的。
|
| 3 |
mdl-textfield__input
将元素标识为文本字段输入并且在输入或文本区域元素上是必需的。
|
| 4 |
mdl-textfield__label
将元素标识为文本字段标签，并且对于输入或文本区域元素的标签元素是必需的。
|
| 5 |
mdl-textfield--floating-label
应用浮动标签效果，可选；继续"外部" div 元素。
|
| 6 |
mdl-textfield__error
将span标识为MDL错误消息并且是可选的；继续使用模式的 MDL 输入元素的 span 元素。
|
| 7 |
mdl-textfield--expandable
将 div 标识为 MDL 可扩展文本字段容器；用于可扩展的输入字段，并且在"外部"div 元素上是必需的。
|
| 8 |
mdl-button
将标签标识为 MDL 图标按钮；用于可扩展的输入字段，在"外部"div 的标签元素上是必需的。
|
| 9 |
mdl-js-button
设置图标容器的基本行为；用于可扩展的输入字段，在"外部"div 的标签元素上是必需的。
|
| 10 |
mdl-button--icon
将标签标识为 MDL 图标容器；用于可扩展的输入字段，在"外部"div 的标签元素上是必需的。
|
| 11 |
mdl-input__expandable-holder
将容器标识为 MDL 组件；用于可扩展的输入字段，并且在"内部"div 元素上是必需的。
|
| 12 |
is-invalid
在初始加载时将文本字段标识为无效，并且在 mdl-textfield 元素上是可选的。
|
<html>
<head>
<script
src = "https://storage.googleapis.com/code.getmdl.io/1.0.6/material.min.js">
</script>
<link rel = "stylesheet"
href = "https://storage.googleapis.com/code.getmdl.io/1.0.6/material.indigo-pink.min.css">
<link rel = "stylesheet"
href = "https://fonts.googleapis.com/icon?family=Material+Icons">
<script langauage = "javascript">
function showMessage(value) {
document.getElementById("message").innerHTML = value;
}
</script>
</head>
<body>
<table>
<tr><td>Simple Text Field</td><td>Numeric Text Field</td>
<td>Disabled Text Field</td></tr>
<tr>
<td>
<form action = "#">
<div class = "mdl-textfield mdl-js-textfield">
<input class = "mdl-textfield__input" type = "text" id = "text1">
<label class = "mdl-textfield__label" for = "text1">Text...</label>
</div>
</form>
</td>
<td>
<form action = "#">
<div class = "mdl-textfield mdl-js-textfield">
<input class = "mdl-textfield__input" type = "text"
pattern = "-?[0-9]*(\.[0-9]+)?" id = "text2">
<label class = "mdl-textfield__label" for = "text2">
Number...</label>
<span class = "mdl-textfield__error">Number required!</span>
</div>
</form>
</td>
<td>
<form action = "#">
<div class = "mdl-textfield mdl-js-textfield">
<input class = "mdl-textfield__input" type = "text"
id = "text3" disabled>
<label class = "mdl-textfield__label" for = "text3">
Disabled...</label>
</div>
</form>
</td>
</tr>
<tr><td>Simple Text Field with floating Label</td>
<td>Numeric Text Field with floating Label</td>
<td> </td></tr>
<tr>
<td>
<form action = "#">
<div class = "mdl-textfield mdl-js-textfield mdl-textfield--floating-label">
<input class = "mdl-textfield__input" type = "text" id = "text4">
<label class = "mdl-textfield__label" for = "text4">Text...</label>
</div>
</form>
</td>
<td>
<form action = "#">
<div class = "mdl-textfield mdl-js-textfield mdl-textfield--floating-label">
<input class = "mdl-textfield__input" type = "text"
pattern = "-?[0-9]*(\.[0-9]+)?" id = "text5">
<label class = "mdl-textfield__label" for = "text5">
Number...</label>
<span class = "mdl-textfield__error">Number required!</span>
</div>
</form>
</td>
<td> </td>
</tr>
<tr><td>Multiline Text Field</td><td>Expandable Multiline Text Field</td>
<td> </td></tr>
<tr>
<td>
<form action = "#">
<div class = "mdl-textfield mdl-js-textfield">
<textarea class = "mdl-textfield__input" type = "text" rows = "3"
id = "text7" ></textarea>
<label class = "mdl-textfield__label" for = "text7">Lines...</label>
</div>
</form>
</td>
<td>
<form action = "#">
<div class = "mdl-textfield mdl-js-textfield mdl-textfield--expandable">
<label class = "mdl-button mdl-js-button mdl-button--icon"
for = "text8">
<i class = "material-icons">search</i>
</label>
<div class = "mdl-textfield__expandable-holder">
<input class = "mdl-textfield__input" type = "text" id = "text8">
<label class = "mdl-textfield__label" for = "sample-expandable">
Expandable Input</label>
</div>
</div>
</form>
</td>
<td> </td>
</tr>
</table>
</body>
</html>
