자바 스크립트를 사용하여 여러 창을 열고 한 번의 버튼 클릭으로 여러 요청을 제출하십시오.

function runBatch() {
      
    document.form2.w_yyyymm.value=document.form1.w_yyyymm.value;
    window.open('', 'TheWindow2')
    document.form2.submit();
            			
    document.form3.w_yyyymm.value=document.form1.w_yyyymm.value;
    window.open('', 'TheWindow3')
    document.form3.submit();

    document.form4.w_yyyymm.value=document.form1.w_yyyymm.value;
    window.open('', 'TheWindow4')
    document.form4.submit();
}

    <form name="form2" method="post" action="reportm02.do" ><input name="w_yyyymm" type="hidden" >
    <input name="method" value="view" type="hidden" >
    <input name="w_goods_id" value="9999" type="hidden" >
    </form>
    <form name="form3" method="post" action="reportm02.do" ><input name="w_yyyymm" type="hidden" >
    <input name="method" value="view" type="hidden" >
    <input name="w_goods_id" value="TX" type="hidden" >
    </form>
    <form name="form4" method="post" action="reportm02.do" ><input name="w_yyyymm" type="hidden" >
    <input name="method" value="view" type="hidden" >
    <input name="w_goods_id" value="TE" type="hidden" >
    </form>

    <input type="button" name="Submit3" value="run batch" onClick="runBatch();" >

function ajaxSubmit(form)
{
    var f = form; 
    var postData = []; 
    for (var i = 0; i < f.elements.length; i++) { 
        postData.push(f.elements[i].name + "=" + f.elements[i].value); 
    } 
    var xhr = new XMLHttpRequest(); 
    xhr.open("POST", "reportm02.do", true); 
    xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    xhr.send(postData.join("&")); 
}

function runBatch() {
    
    ajaxSubmit(document.form2);
    ajaxSubmit(document.form3);
    ajaxSubmit(document.form4); 
}

// Download a file form a url.
function saveFile(url) {
  // Get file name from url.
  var filename = url.substring(url.lastIndexOf("/") + 1).split("?")[0];
  var xhr = new XMLHttpRequest();
  xhr.responseType = 'blob';
  xhr.onload = function() {
    var a = document.createElement('a');
    a.href = window.URL.createObjectURL(xhr.response); // xhr.response is a blob
    a.download = filename; // Set the file name.
    a.style.display = 'none';
    document.body.appendChild(a);
    a.click();
    delete a;
  };
  xhr.open('GET', url);
  xhr.send();
}