您的位置：首页 > Web前端 > React

React表单元素的使用

2015-12-19 20:40 519 查看

一、

<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="UTF-8">
<title>表单详解</title>
</head>
<body>
<script src="./react-0.13.2/react-0.13.2/build/react-with-addons.js"></script>
<script src="./react-0.13.2/react-0.13.2/build/JSXTransformer.js"></script>
<script type="text/jsx">
var MyForm = React.createClass({
getInitialState: function () {
return {
username: "",
gender: "man",
checked: true
};
},
handleUsernameChange: function (event) {
this.setState({
username: event.target.value
});
},
handleGenderChange: function (event) {
this.setState({
gender: event.target.value
});
},
handleCheckboxChange: function (event) {
this.setState({
checked: event.target.checked
});
},
submitHandler: function (event) {
event.preventDefault();
console.log(this.state);
},
render: function () {
return <form onSubmit={this.submitHandler}>
<label htmlFor="username">请输入用户名:</label>
<input id="username" type="text" value={this.state.username} onChange={this.handleUsernameChange} />
<br />
<select value={this.state.gender} onChange={this.handleGenderChange}>
<option value="man">男</option>
<option value="woman">女</option>
</select>
<br />
<label htmlFor="checkbox">同意用户协议</label>
<input id="checkbox" type="checkbox" value="agree" checked={this.state.checked} onChange={this.handleCheckboxChange} />
<button type="submit">注册</button>
</form>;
}
});
React.render(<MyForm></MyForm>, document.body);
</script>
</body>
</html>

内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理

标签：

相关文章推荐

新的分享

章节导航