var json ={"SnapPolygonList":{"SnapPolygon":[{"id":"1","polygonType":"1","color":{"r":"0","g":"255","b":"0"},"tips":"#1#","isClosed":"true","pointList":{"point":[{"x":"0.324415","y":"0.496516"},{"x":"0.538462","y":"0.486063"},{"x":"0.438127","y":"0.806620"},{"x":"0.269231","y":"0.759582"}]}},{"id":"2","polygonType":"1","color":{"r":"255","g":"0","b":"0"},"tips":"#2#","isClosed":"true","pointList":{"point":[{"x":"0.168896","y":"0.728223"},{"x":"0.650502","y":"0.780488"},{"x":"0.493311","y":"0.945993"},{"x":"0.143813","y":"0.970383"},{"x":"0.157191","y":"0.949477"}]}}]}};
var eventAttributes = {
'布防区域': [],
'撤防区域': [],
'开始检测时间': '00:00:00'
};
for (var snap of json.SnapPolygonList.SnapPolygon) {
var pointList = [];
for (var point of snap.pointList.point) {
pointList.push([point.x, point.y]);
}
if (snap.color.r === '0') {
eventAttributes['布防区域'].push({
'区域坐标': pointList,
'区域编号': snap.id
});
}
if (snap.color.r === '255') {
eventAttributes['撤防区域'].push({
'撤防区域': pointList,
'区域编号': snap.id
});
}
};
console.log(eventAttributes);
###
babel 它不香吗?
ref:
https://babeljs.io/docs/en/
"use strict";
function _createForOfIteratorHelper(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = o[Symbol.iterator](); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
var json = {
"SnapPolygonList": {
"SnapPolygon": [{
"id": "1",
"polygonType": "1",
"color": {
"r": "0",
"g": "255",
"b": "0"
},
"tips": "#1#",
"isClosed": "true",
"pointList": {
"point": [{
"x": "0.324415",
"y": "0.496516"
}, {
"x": "0.538462",
"y": "0.486063"
}, {
"x": "0.438127",
"y": "0.806620"
}, {
"x": "0.269231",
"y": "0.759582"
}]
}
}, {
"id": "2",
"polygonType": "1",
"color": {
"r": "255",
"g": "0",
"b": "0"
},
"tips": "#2#",
"isClosed": "true",
"pointList": {
"point": [{
"x": "0.168896",
"y": "0.728223"
}, {
"x": "0.650502",
"y": "0.780488"
}, {
"x": "0.493311",
"y": "0.945993"
}, {
"x": "0.143813",
"y": "0.970383"
}, {
"x": "0.157191",
"y": "0.949477"
}]
}
}]
}
};
var eventAttributes = {
'布防区域': [],
'撤防区域': [],
'开始检测时间': '00:00:00'
};
var _iterator = _createForOfIteratorHelper(json.SnapPolygonList.SnapPolygon),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var snap = _step.value;
var pointList = [];
var _iterator2 = _createForOfIteratorHelper(snap.pointList.point),
_step2;
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
var point = _step2.value;
pointList.push([point.x, point.y]);
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
if (snap.color.r === '0') {
eventAttributes['布防区域'].push({
'区域坐标': pointList,
'区域编号': snap.id
});
}
if (snap.color.r === '255') {
eventAttributes['撤防区域'].push({
'撤防区域': pointList,
'区域编号': snap.id
});
}
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
;
console.log(eventAttributes);
###babel-polyfill