$.ajax({          url: url,          type: "POST",          timeout : 6000000, //超时时间设置，单位毫秒          data: JSON.stringify(json),          contentType: "application/json; charset=utf-8",          dataType: "json",          success:function(d){                              　　if(d.result==0){                                         this.setState({                  commission:d.data.commission                 })              }                              }.bind(this)    })

<div onClick={this.hanldeClick}></div>

getInitialState: function() {    this.handleClick = this.handle.bind(this)    return {};},    

constructor(props){  super(props)  this.handleClick = this.handleClick.bind(this)     }