发现提示：No 'Access-Control-Allow-Origin' header is pr

调用web接口，，发现提示：No 'Access-Control-Allow-Origin' header is present on the requested resource.

$.ajax({
        url: "http://.......",
        type: 'GET',
        dataType: 'JSONP',//here
        success: function (data) {         }
    });