表单提交

html:

<form action="/addemailcontact" id="sendCancelForm" onsubmit="return false">
  <textarea class="form-control" rows="7" name="Content" required></textarea>
  <div class="modal-footer">
    <button type="submit" class="btn black-btn" id="sendFormInfoBtn">submit</button>
  </div>
</form>

js:

$("#sendCancelForm").on("submit", function(ev) {
  var ii = layer.load();
  var serializeUrl = $("#sendCancelForm").serializeArray();
  var FormRes =  serializeUrl.reduce(function(prev, cur) {
    prev[cur.name] = cur.value;
    return prev
  }, {});


  console.log(FormRes);


  var JSON_data = JSON.stringify(FormRes);
  console.log(JSON_data,"JSON_data")
  $.ajax({
    headers:{
      "Accept": "application/json; charset=utf-8",
      "Content-Type":"application/json"
    },
    type: 'PUT',
    data: JSON_data,
    dataType: 'json',
    url: 'xxxxx',
    success: function (res) {
      layer.close(ii);

    },
    error: function (xhr) {
      console.log("xhr = ",xhr);
    }
  });
  // //阻止submit表单提交
  // ev.preventDefault();
  // //或者return false
  // return false;
});