每当我运行我的代码时,我都会收到错误{"error":"PleaseusePOSTrequest"}有人知道这个错误是什么意思吗?我在jsfiddle中的代码:http://jsfiddle.net/Aidoboy/AdzwC/12/代码:/*jslintbrowser:true,devel:true*/functionSubmit(){//"usestrict";alert("running");document.forms.form.submit();varowed=0;functioncalc(n,o){if(n>=90){owed=owed+1;if(n>=95){owed=o