Javascript 聚焦材料ui文本字段时如何打开IOS键盘?

Javascript 聚焦材料ui文本字段时如何打开IOS键盘?,javascript,ios,material-ui,Javascript,Ios,Material Ui,我无法让手机上的IOS键盘打开焦点。有任何建议的解决方案或解决办法吗?我摆弄了自动对焦属性,但它无法打开键盘。当前代码: class Input extends React.Component { muiTextFieldRef = null; get inputNode() { if (!this.muiTextFieldRef) { return null; } return this.muiTextFieldRef.ge

我无法让手机上的IOS键盘打开焦点。有任何建议的解决方案或解决办法吗?我摆弄了自动对焦属性,但它无法打开键盘。当前代码:

class Input extends React.Component {
    muiTextFieldRef = null;
    get inputNode() {
      if (!this.muiTextFieldRef) {
         return null;
      }
      return this.muiTextFieldRef.getInputNode();
    }

    componentDidMount() {
      if(this.inputNode) {
        this.inputNode.focus();
      }
    }

    render() {
      return (
        <TextField
           ref={(muiTextFieldRef) => {
             this.muiTextFieldRef = muiTextFieldRef;
           }}
        />
      );
    }
}
类输入扩展了React.Component{
muiTextFieldRef=null;
获取inputNode(){
如果(!this.muiTextFieldRef){
返回null;
}
返回此.muiTextFieldRef.getInputNode();
}
componentDidMount(){
if(this.inputNode){
this.inputNode.focus();
}
}
render(){
返回(
{
this.muiTextFieldRef=muiTextFieldRef;
}}
/>
);
}
}