{"children":[{"children":[{"text":"东城区","value":"110101"},{"text":"西城区","value":"110102"},{"text":"崇文区","value":"110103"},{"text":"宣武区","value":"110104"},{"text":"朝阳区","value":"110105"},{"text":"丰台区","value":"110106"},{"text":"石景山区","value":"110107"},{"text":"海淀区","value":"110108"},{"text":"门头沟区","v