318川藏线路过哪些城市

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	'上海': [121.48054 , 31.23593],
	'苏州': [120.59241 , 31.30356],
	'湖州': [120.09452 , 30.89896],
	'宣城': [118.76554 , 30.94660],
	'芜湖': [118.43943 , 31.35854],
	'池州': [117.50208 , 30.68054],
	'安庆': [117.12128 , 30.53922],
	'黄冈': [114.87849 , 30.45936],
	'武汉': [114.31159 , 30.59847],
	'荆州': [112.19642 , 30.35899 ],
	'宜昌': [111.29255 , 30.69745],
	'恩施': [109.48655 , 30.30104],
	'重庆': [106.55844 , 29.56900],
	'达州': [107.47459 , 31.21431],
	'广安': [106.64853 , 30.47977],
	'南充': [106.11750 , 30.84378],
	'遂宁': [105.59942 , 30.53910],
	'资阳': [104.63444 , 30.13496],
	'成都': [104.07274 , 30.57899],
	'雅安': [103.04954 , 30.01679],
	'甘孜': [99.99921 , 31.62896],
	'昌都': [97.17733 , 31.14866],
	'林芝': [94.36805 , 29.65404],
	'拉萨': [91.17846 , 29.65949],
	'日喀则': [88.89370 , 29.27566]
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	[{name: '上海'}, {name: '苏州',value: 80}],
	[{name: '苏州'}, {name: '湖州',value: 80}],
	[{name: '湖州'}, {name: '宣城',value: 80}],
	[{name: '宣城'}, {name: '芜湖',value: 80}],
	[{name: '芜湖'}, {name: '池州',value: 80}],
	[{name: '池州'}, {name: '安庆',value: 80}],
	[{name: '安庆'}, {name: '黄冈',value: 80}],
	[{name: '黄冈'}, {name: '武汉',value: 80}],
	[{name: '武汉'}, {name: '荆州',value: 80}],
	[{name: '荆州'}, {name: '宜昌',value: 80}],
	[{name: '宜昌'}, {name: '恩施',value: 80}],
	[{name: '恩施'}, {name: '重庆',value: 80}],
	[{name: '重庆'}, {name: '达州',value: 80}],
	[{name: '达州'}, {name: '广安',value: 80}],
	[{name: '广安'}, {name: '南充',value: 80}],
	[{name: '南充'}, {name: '遂宁',value: 80}],
	[{name: '遂宁'}, {name: '资阳',value: 80}],
	[{name: '资阳'}, {name: '成都',value: 80}],
	[{name: '成都'}, {name: '雅安',value: 80}],
	[{name: '雅安'}, {name: '甘孜',value: 80}],
	[{name: '甘孜'}, {name: '昌都',value: 80}],
	[{name: '昌都'}, {name: '林芝',value: 80}],
	[{name: '林芝'}, {name: '拉萨',value: 80}],
	[{name: '拉萨'}, {name: '日喀则',value: 100}],
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