Through the change of the server to add Access - Control - Allow - Origin * the get method is normal, but the post has been walking error, don't know what the reason, consultation, thank you,

 $. Ajax ({
Type: "POST", 
ContentType: "application/json; Charset=utf-8, 
"DataType: "json", 
Url: "https://www.baidu.ink/ProjectService.asmx/CreateProject",//address is modified, 
//data: {" jsonStr ": jsontr}, 
Data: jsontr,//var jsontr=JSON. The stringify (object); 
CrossDomain: true==! (document. All),//ie 10 browser need to add the below!! 
Success: the function () {
//the console. The log (data); 
Alert (" the call is successful, "); 
Alert (data); 
}, 
Error: function () {
Alert (" call fails: "); } 
}); 
}); 

CodePudding user response:

The
Data: jsontr,//var jsontr=JSON. The stringify (object);
Change
Data: {... Object},//use your object, do not use a json string