SpringBoot+Mybatis plus+React实现条件选择切换搜索实践

  render () {
    let { getFieldDecorator } = this.props.form;
    return (
      <Form onSubmit={this.submit} layout={'inline'}>
        <FormItem>
          {getFieldDecorator('searchUser', {
            initialValue: ""
          })(
            <Input allowClear placeholder="请输入搜索条件"
              addonBefore={
                getFieldDecorator('condition', {
                  initialValue: 'name'
                })(
                  <Select style={{ width: 100 }}>
                    <Option value="name">学生姓名</Option>
                    <Option value="class">班级</Option>
                    <Option value="studentNo">学号</Option>
                  </Select>
                )
              }
            />
          )}
        </FormItem>
      </Form>
    );
  }

  submit = (e) => {
    e.preventDefault()
    let { form,  getStudentList } = this.props
    let values = {}
    form.validateFieldsAndScroll({ first: true },
      ((errors, value) => {
        if (errors) {
          message.error(getFormFirstErrorMsg(errors));
        } else {
          values = trimObjectValues(value);
          switch (values.condition) {
            case "name":
              values.name = values.searchValue;
              break;
            case "className":
              values.className = values.searchValue
              break;
            case "studentNo":
              values.studentNo = values.searchValue
              break;
            default:
              break;
          }
          getStudentList(params);
        }
      }))
  }

@Data
public class Student {
    private String name;
    private String className;
    private String sex;
}

public interface StudentMapper extends BaseMapper<Student> {}

public List<Student> getStudents(Student reqVO) {
     String name = reqVO.getName();
     String className = reqVO.getClassName();
     String sex = reqVO.getSex();
     List<Student>  students = studentMapper.selectList(
         new QueryWrapper<Student>().lambda()
         
         .like(StringUtils.isNotEmpty(name),Student::getName,name+"%")
                         
         .like(StringUtils.isNotEmpty(className),Student::getClassName,className+"%")
                        
         .like(StringUtils.isNotEmpty(sex),Student::getSex,sex+"%")
                       
        );
        return students;
    }