//直接赋值
data:{port:{
	"uconf": [
		[1, 9600, 8, 0, 1, 19, 1, 20, "", 0],
		[],
		[]
	],
	"nconf": [
		["mqtt", "117.34.118.44", 1883, 300, "863488058096796", "", "", "866262049424228/downData", "866262049424228/upData;0;866262049424228/controlReply;", 0, 0, 0, 0, "", [1], 0, 0],
		[],
		[],
		[],
		[],
		[]
	],
	"mb": [
		[2, 1, 21, [1], 1, 0, 0, "", "", "", 0, 500, 0, 5, 3],
		[
			[10, 96, "010300010001"],
			[
				["a", 1, "H", 1]
			]
		]
	],

}}
//onload中赋值
onLoad(options) {
this.setData({
     port:{
	"uconf": [
		[1, 9600, 8, 0, 1, 19, 1, 20, "", 0],
		[],
		[]
	],
	"nconf": [
		["mqtt", "117.34.118.44", 1883, 300, "863488058096796", "", "", "866262049424228/downData", "866262049424228/upData;0;866262049424228/controlReply;", 0, 0, 0, 0, "", [1], 0, 0],
		[],
		[],
		[],
		[],
		[]
	],
	"mb": [
		[2, 1, 21, [1], 1, 0, 0, "", "", "", 0, 500, 0, 5, 3],
		[
			[10, 96, "010300010001"],
			[
				["a", 1, "H", 1]
			]
		]
	],

}
   })
}
两种赋值，第二种部分数据没初始化，两种页面表现不一致