js创建post请求

/**js提交post请求：隐藏请求参数**/
function postDetail(URL, PARAMTERS) {

    //创建form表单

    var temp_form = document.createElement("form");

    temp_form.action = URL;

    //如需打开新窗口，form的target属性要设置为'_blank'

    temp_form.target = "_blank";

    temp_form.method = "post";

    temp_form.style.display = "none";

    //添加参数

    for (var item in PARAMTERS) {

      var opt = document.createElement("textarea");

      opt.name = PARAMTERS[item].name;

      opt.value = PARAMTERS[item].value;

      temp_form.appendChild(opt);

    }

    document.body.appendChild(temp_form);

    //提交数据

    temp_form.submit();

  }

//调用

//var param = new Array();
//param.push({ "name":"id","value":"id123"});

//var serverUrl = "/a/save";
//postDetail(serverUrl,param);