js创建form，解决form消失问题

js创建form，解决form消失问题，提交表单

function doSubmit(){

var listForm = document.getElementById('listForm');
var kb = document.getElementById('kuang_bottom');
if(listForm==null){
var submitForm = document.createElement("FORM");

    submitForm.method = "POST";

    submitForm.name="myForm";

    submitForm.id="myForm";

    submitForm.innerHTML=kb.innerHTML;

    kb.innerHTML=submitForm.outerHTML;
}
document.listForm.action="call_center!getSupplierList.action";
document.listForm.submit();

}