WebForm下的$.ajax中contentType: “application/json” 的用法
不使用contentType: “application/json”则data可以是对象
1 $.ajax({ 2 url: actionurl, 3 type: "POST", 4 datType: "JSON", 5 data: { id: nodeId }, 6 async: false, 7 success: function () {} 8 });
使用contentType: “application/json”则data只能是json字符串
1 $.ajax({ 2 url: actionurl, 3 type: "POST", 4 datType: "JSON", 5 contentType: "application/json" 6 data: "{'id': " + nodeId +"}", 7 async: false, 8 success: function () {} 9 });