是否有一个快速和简单的方法来编码JavaScript对象到字符串,我可以通过GET请求传递?
没有jQuery,没有其他框架-只有纯JavaScript:)
是否有一个快速和简单的方法来编码JavaScript对象到字符串,我可以通过GET请求传递?
没有jQuery,没有其他框架-只有纯JavaScript:)
当前回答
let data = {
id:1,
name:'Newuser'
};
const getqueryParam = data => {
let datasize = Object.keys(data).length;
let initial = '?';
Object.keys(data).map(function (key, index) {
initial = initial.concat(`${key}=${data[key]}`);
index != datasize - 1 && (initial = initial.concat('&'));
});
console.log(initial, 'MyqueryString');
return initial;
};
console.log(getqueryParam(data))//You can get the query string here
If you have baseUrl means to get full query use
baseUrl concat (getqueryParam(数据)。
其他回答
只需使用以下方法:
encodeURIComponent(JSON.stringify(obj))
// elastic search example let story ={ "query": { "bool": { "must": [ { "term": { "revision.published": 0, } }, { "term": { "credits.properties.by.properties.name": "Michael Guild" } }, { "nested": { "path": "taxonomy.sections", "query": { "bool": { "must": [ { "term": { "taxonomy.sections._id": "/science" } }, { "term": { "taxonomy.sections._website": "staging" } } ] } } } } ] } } } const whateva = encodeURIComponent(JSON.stringify(story)) console.log(whateva)
jQuery有一个函数jQuery.param()。如果你已经在使用它,你可以使用这个:
例子:
var params = { width:1680, height:1050 };
var str = jQuery.param( params );
STR现在包含宽度=1680&高度=1050。
如果您想递归地转换嵌套对象,并且对象可能包含也可能不包含数组(数组可能包含对象或数组等),那么解决方案就会变得稍微复杂一些。这就是我的尝试。
我还添加了一些选项,用于选择是否要为每个对象成员记录它位于主对象中的深度,以及选择是否要向来自已转换数组的成员添加标签。
理想情况下,您应该测试thing参数是否真的接收到对象或数组。
function thingToString(thing,maxDepth,recordLevel,markArrays){
//thing: object or array to be recursively serialized
//maxDepth (int or false):
// (int) how deep to go with converting objects/arrays within objs/arrays
// (false) no limit to recursive objects/arrays within objects/arrays
//recordLevel (boolean):
// true - insert "(level 1)" before transcript of members at level one (etc)
// false - just
//markArrays (boolean):
// insert text to indicate any members that came from arrays
var result = "";
if (maxDepth !== false && typeof maxDepth != 'number') {maxDepth = 3;}
var runningDepth = 0;//Keeps track how deep we're into recursion
//First prepare the function, so that it can call itself recursively
function serializeAnything(thing){
//Set path-finder values
runningDepth += 1;
if(recordLevel){result += "(level " + runningDepth + ")";}
//First convert any arrays to object so they can be processed
if (thing instanceof Array){
var realObj = {};var key;
if (markArrays) {realObj['type'] = "converted array";}
for (var i = 0;i < thing.length;i++){
if (markArrays) {key = "a" + i;} else {key = i;}
realObj[key] = thing[i];
}
thing = realObj;
console.log('converted one array to ' + typeof realObj);
console.log(thing);
}
//Then deal with it
for (var member in thing){
if (typeof thing[member] == 'object' && runningDepth < maxDepth){
serializeAnything(thing[member]);
//When a sub-object/array is serialized, it will add one to
//running depth. But when we continue to this object/array's
//next sibling, the level must go back up by one
runningDepth -= 1;
} else if (maxDepth !== false && runningDepth >= maxDepth) {
console.log('Reached bottom');
} else
if (
typeof thing[member] == "string" ||
typeof thing[member] == 'boolean' ||
typeof thing[member] == 'number'
){
result += "(" + member + ": " + thing[member] + ") ";
} else {
result += "(" + member + ": [" + typeof thing[member] + " not supported]) ";
}
}
}
//Actually kick off the serialization
serializeAnything(thing);
return result;
}
虽然应该考虑查询字符串长度的限制(在HTTP/s GET调用中发送JSON数据而不是使用POST)…
JSON.stringify(yourJSON)将从JSON对象创建一个String。
然后用十六进制编码(链接如下)。
这将始终工作与各种可能的问题与base64类型的URL编码,UTF-8字符,嵌套JSON对象等。
参考文献
JSON.stringify()
将字符串编码为HEX
您也可以通过使用简单的JavaScript来实现这一点。
const stringData = '?name=Nikhil&surname=Mahirrao&age=30'; const newData= {}; stringData.replace('?', '').split('&').map((value) => { const temp = value.split('='); 新数据[温度[0]] = 温度[1]; }); console.log('stringData: '+stringData); console.log('newData: '); console.log(newData);