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
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)
其他回答
const querystring= {};
querystring.stringify = function (obj, sep = '&', eq = '=') {
const escape = encodeURIComponent;
const qs = [];
let key = null;
for (key in obj) if (obj.hasOwnProperty(key)) {
qs.push(escape(key) + eq + escape(String(obj[key])));
}
return qs.join(sep);
};
例子:
const a = querystring.stringify({a: 'all of them', b: true});
console.log(a); // Output: a=all%20of%20them&b=true
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);
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)。
如果你想将整个对象作为一个参数传递,例如,?filter={param1: "val1", param2: "val2"}:
const serializeObject = (obj) => {
let objStr = JSON.stringify(obj);
objStr = objStr.replace(/\{/g, encodeURIComponent("{"));
objStr = objStr.replace(/}/g, encodeURIComponent("}"));
objStr = objStr.replace(/:/g, encodeURIComponent(":"));
return objStr;
};
let res = serializeObject({param1: "val1", param2: "val2"});
console.log("serializeObject:", res); //%7B"param1"%3A"val1","param2"%3A"val2"%7D
console.log("serializeObject-decoded:", decodeURIComponent(res)); //{"param1":"val1","param2":"val2"}
好吧,这是一个旧的帖子,但我正面临这个问题,我已经找到了我的个人解决方案。也许可以帮助别人…
function objToQueryString(obj){
var k = Object.keys(obj);
var s = "";
for(var i=0;i<k.length;i++) {
s += k[i] + "=" + encodeURIComponent(obj[k[i]]);
if (i != k.length -1) s += "&";
}
return s;
};