[英]How can i replace default JSON.stringify variable K and A with my own variable
我希望我的多边形点通过ajax进入数据库。 所以我这样用过
function StorePolygon(id, poly_points) {
var html;
// The values of id=1001 and poly_points=((47.53208121578362, 7.705052197034092),
// (47.53188401121172, 7.704971730763646),(47.53189169452062, 7.705076336915226))
$.ajax({
url: url_prefix + "SetPolygonInfo",
data: ({
'id': id,
'polypoints': JSON.stringify(poly_points),
'as_json': 1
}),
async: false,
dataType: "json",
success: function(result) {
html = result.html;
},
error: function(data, status, e) {
alert(e);
}
});
return html;
}
JSON.stringify(poly_points)就像这样生成
[{"k":47.53208121578362,"A":7.705052197034092},
{"k":47.53188401121172,"A":7.704971730763646},
{"k":47.53189169452062,"A":7.705076336915226}]
我想使用我自己的变量而不是K和A.Can有人帮忙吗?
我只是不想依赖JSON.stringify(poly_points)变量来存储在DB中。 所以我喜欢这样
function StorePolygon(id, poly_points) {
var html;
var olist = []
var obj = {}
/*
JSON.stringify(poly_points.map(function(point) {
obj = {
'x': point.k,
'y': point.B
}
olist.push(obj)
}))*/
for(var i=0;i<poly_points.length;i++){
var xy = poly_points[i];
obj = {
'x': xy.lat(),
'y': xy.lng()
}
olist.push(obj)
}
$.ajax({
url: url_prefix + "SetPolygonInfo",
data: ({
'id': id,
'poly_points': JSON.stringify(olist),
'as_json': 1
}),
async: false,
dataType: "json",
success: function(result) {
html = result.html;
},
error: function(data, status, e) {
alert(e);
}
});
return html;
}
它工作得很好。 JSON.stringify(poly_points)有时会给出k和A.
[{"k":47.53208121578362,"A":7.705052197034092},
{"k":47.53188401121172,"A":7.704971730763646},
{"k":47.53189169452062,"A":7.705076336915226}]
但它有时会给出
[{"k":47.53208121578362,"B":7.705052197034092},
{"k":47.53188401121172,"B":7.704971730763646},
{"k":47.53189169452062,"B":7.705076336915226}]
所以我不希望我的对象/返回列表取决于变量。
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