首先,我完全是React的新手,所以不确定我的代码是否已经按照“React方式”编写。
到目前为止,我已经创建了几个React类,用于呈现Bootstrap Modal。为了设置初始状态,我在componentsDidMount
函数中调用了一个Ajax函数。这个方法可以正常工作,直到我尝试将纯HTML插入到modal body中。
服务器请求很好地完成了,并且我在this.state.data.content
中得到了纯HTML代码,但是如果我尝试将其插入到modal body中,则会收到以下错误:
Error: Invariant Violation: Objects are not valid as a React child (found: object with keys {__html}). If you meant to render a collection of children, use an array instead or wrap the object using createFragment(object) from the React add-ons.
有人知道如何解决吗?我在这里做对了吗?
谢谢!
<script type="text/babel">
var Modal = ReactBootstrap.Modal;
var Button = ReactBootstrap.Button;
var ButtonToolbar = ReactBootstrap.ButtonToolbar;
var L5fmHeaderButton = React.createClass({
render: function() {
var iconClass = "glyphicon " + this.props.buttonIcon;
return(
<button onClick={this.props.onClick} className="lfm-Modal-Button">
<span className={iconClass} aria-hidden="true"></span>
{this.props.buttonText}
</button>
);
}
});
var L5fmModalBody = React.createClass({
rawMarkup: function() {
return { __html: this.props.content };
},
render: function() {
return(
<Modal.Body>
dangerouslySetInnerHTML={this.rawMarkup()}
</Modal.Body>
);
}
});
var L5fmModal = React.createClass({
getInitialState : function() {
return {
data : []
};
},
componentDidMount: function() {
$.ajax({
url: 'L5fm/setInitialState',
dataType: 'json',
cache: false,
success: function(data) {
this.setState({data: data});
console.log(data);
console.log(this.state.data);
}.bind(this),
error: function(xhr, status, err) {
console.error(this.props.url, status, err.toString());
}.bind(this)
});
},
changeDirectory : function() {
if (this.state.privateDir) {
this.setState({privateDir: false});
}
else {
this.setState({privateDir: true});
}
},
render: function() {
if(this.state.data.privateDir) {
var browseIcon = "glyphicon-folder-open";
var browseText = "browse all files";
}
else {
var browseIcon = "glyphicon-briefcase";
var browseText = "browse private files";
}
return(
<Modal {...this.props} bsSize="large" aria-labelledby="contained-modal-title-lg">
<Modal.Header closeButton>
<div className="header-button-group">
<L5fmHeaderButton buttonIcon="glyphicon-cloud-upload" buttonText="upload" />
<L5fmHeaderButton buttonIcon="glyphicon-list" buttonText="list View" />
<L5fmHeaderButton onClick={this.changeDirectory} buttonIcon={browseIcon} buttonText={browseText} />
</div>
</Modal.Header>
<L5fmModalBody content={this.state.data.content}/>
</Modal>
);
}
});
var App = React.createClass({
getInitialState: function() {
return { lgShow: false };
},
render: function() {
let lgClose = () => this.setState({ lgShow: false });
return (
<ButtonToolbar>
<Button bsStyle="primary" onClick={()=>this.setState({ lgShow: true })}>
Launch large demo modal
</Button>
<L5fmModal show={this.state.lgShow} onHide={lgClose} />
</ButtonToolbar>
);
}
});
ReactDOM.render(<App />, document.getElementById("modal"));
</script>
<Modal.Body>
标签吗?我认为设置dangerouslySetInnerHTML={this.rawMarkup()}
的代码应该是 Modal.Body 的属性,而不是“子级”。 - Icepickle<div>
标签才能让它正常工作。 - Flo Ragossnig