render() {
const nav = this.props.nav
const text = nav && nav.length > 5 ? this.strHandle(nav,5)+'......' : nav;
return (
<div className="navhead" onClick={this.props.onHandle}>
<NavBar
mode="dark"
icon={<Icon type="left" />}
onLeftClick={() => window.history.back() }
leftContent="返回"
style={{background:'#c7010f'}}
>{ text }</NavBar>
</div>
);
}