JS_0048：ajax发送json格式数据请求

1，

    $.ajax({
        type: "POST",
        url: wjurl,
        timeout: reqtimeout,
        contentType: "application/json",
        dataType : 'json', 
        // data: {
        //     city: opcity,
        //     clickCount: 1,
        //     optype: optype,
        //     province: opprov,
        //     symbol: reqtype
        // },
        data: JSON.stringify({
            city: opcity,
            clickCount: 1,
            optype: optype,
            province: opprov,
            symbol: reqtype
        }),
        error: function() {},
        success: function(resm) {}
    });

        $.ajax({
            type: "POST",
            url: requrl,
            timeout: reqtimeout,
            contentType: "application/x-www-form-urlencoded",

            data: {
                reqid: reqid,
                reqtype: reqtype
            },
            error: function() {},
            success: function(resm) {}
        });