不是来自DolphinDB json API的有效json请求
下面我将尝试DolphinDB提供的JSON API。 我试过这样的代码片段:不是来自DolphinDB json API的有效json请求,json,database,dolphindb,Json,Database,Dolphindb,下面我将尝试DolphinDB提供的JSON API。 我试过这样的代码片段: var code = "1+2"; code = encodeURIComponent(code); paramJson = { "sessionID": "942605602", "functionName": "executeCode", "params": [{
var code = "1+2";
code = encodeURIComponent(code);
paramJson = {
"sessionID": "942605602",
"functionName": "executeCode",
"params": [{
"name": "script",
"form": "scalar",
"type": "string",
"value": code
}]
}
var option = {
url: "http://localhost:9920",
async: true,
data: paramJson,
type: "POST",
dataType: "json",
success: function (data) {
var resultJson = data;
console.log(data);
}
}
$.ajax(option);
以下是我从chrome获得的日志:
{sessionID: "800870454", userId: "", resultCode: "1", msg: "not a valid json request [sessionID=942605602&func…type%5D=string¶ms%5B0%5D%5Bvalue%5D=1%252B2].", object: Array(0)}msg: "not a valid json request [sessionID=942605602&functionName=executeCode¶ms%5B0%5D%5Bname%5D=script¶ms%5B0%5D%5Bform%5D=scalar¶ms%5B0%5D%5Btype%5D=string¶ms%5B0%5D%5Bvalue%5D=1%252B2]."object: []resultCode: "1"sessionID: "800870454"userId: ""__proto__: Object
它报告
不是有效的json请求
,但我不知道我的请求有什么问题。在发送请求之前,可以尝试序列化json对象
data = JSON.stringify(paramJson)
dataType:“json”
不会在jQuery中将数据转换为json。比较Quote:“您期望从服务器返回的数据类型。”