message: Resolve the problem of text input jitter and irregular code indentation
diff: @@ -513,6 +513,8 @@ const Select = React.createClass({
  const inputCls = classnames(inputElement.props.className, {
  [`${props.prefixCls}-search__field`]: true,
  });
  + // https://github.com/ant-design/ant-design/issues/4992#issuecomment-281542159
  + // Add space to the end of the inputValue as the width measurement tolerance
  return (<div className={`${props.prefixCls}-search__field__wrap`}>
  {React.cloneElement(inputElement, {
  ref: this.saveInputRef,
  @@ -526,11 +528,7 @@ const Select = React.createClass({
  ref={this.saveInputMirrorRef}
  className={`${props.prefixCls}-search__field__mirror`}
  >
  - {
  - // https://github.com/ant-design/ant-design/issues/4992#issuecomment-281542159
  - // Add space to the end of the value as the width measurement tolerance
  - `${this.state.inputValue} `
  - }
  + {this.state.inputValue}&nbsp;
  </span>
  </div>);
  },
  