//去掉左右尖括號 并用去掉空格后的字符串替代顯示 
function replaceBrackets(id) { 
  var inputValue = $("#" + id).val(); 
  while (inputValue.indexOf("") != -1) { 
    inputValue = inputValue.replace("", "["); 
  } 
  while (inputValue.indexOf(">") != -1) { 
    inputValue = inputValue.replace(">", "]"); 
  } 
  while (inputValue.indexOf("") != -1) { 
    inputValue = inputValue.replace("", " "); 
  } 
  $("#" + id).val(inputValue); 
} 
 
function replaceChar(name, char) { 
  var inputValue = $("#" + name).val(); 
  while (inputValue.indexOf(char) != -1) { 
    inputValue = inputValue.replace(char, ""); 
  } 
  return inputValue; 
} 
 
$("#txtMessage").blur(function () { 
  $("#txtMessage").val(replaceChar("txtMessage", "!--")); 
  if ($("#txtMessage").val() == "") { 
    document.getElementById("txtMessage").style.color = "#8C8C8C"; 
    $("#txtMessage").val("沒有填寫留言內(nèi)容"); 
    return false; 
  } 
  replaceBrackets("txtMessage"); 
  return true; 
}); 
 
$("#txtMessage").focus(function () { 
  if ($("#txtMessage").val() == "沒有填寫留言內(nèi)容") { 
    document.getElementById("txtMessage").style.color = "#000000"; 
    $("#txtMessage").val(""); 
  } 
}); 
 
function txtanum(id, name)  //統(tǒng)計txta的輸入字?jǐn)?shù) 
{ 
  var maxl = 151; 
  var num = 150; 
  var content = $("#" + id).val(); 
  content.slice(0, maxl); 
  var nowlength = content.length; 
  if (nowlength >= 0) { 
    if (nowlength  num) 
      $("#" + name).text(nowlength); 
    else 
      $("#" + name).text(num); 
  } else 
    $("#" + id).val(content.substring(0, maxl - 1)); 
 
  if (nowlength == 0) 
    $("#" + name).text(0); 
 
  if (nowlength > num) 
    $("#" + id).val(content.substring(0, num)); 
} 
 
 
var isSubmit = false; 
$('#subMessage').click(function () { 
 
  if (isSubmit) { 
    return; 
  } 
  isSubmit = true; 
  if ($("#txtMessage").val() == "沒有填寫留言內(nèi)容" || $.trim($("#txtMessage").val()) == "") { 
    alert("請輸入留言內(nèi)容！"); 
    isSubmit = false; 
    return; 
  } 
  $.ajax({ 
    type: "POST", 
    url: app_param.path_context+"/user/member/msgboard/save", 
    data: { "context": ($("#txtMessage").val()) }, 
    error: function () { 
      isSubmit = false; 
    }, 
    success: function (data) { 
      if (data) { 
        addRow(data); 
        isSubmit=false; 
       $('#zanwu').hide(); 
        document.getElementById("txtMessage").style.color = "#8C8C8C"; 
    $("#txtMessage").val("沒有填寫留言內(nèi)容"); 
      }  
    } 
  }); 
  function addRow(messageboard) { 
    var table = $("#tblmsg"); 
    var html = []; 
    html.push("tr>"); 
    html.push("td class='m_time'>"); 
    html.push(messageboard.createDate); 
    html.push("/td>"); 
    html.push("td>"); 
    html.push(messageboard.context); 
    html.push("/td>"); 
    html.push("td style='border-right: 0;' class='m_order_procz'>"); 
    html.push("a class='xxx' href='messagereply/"+messageboard.id+"'>查看/a>"); 
    html.push("/td>"); 
    html.push("/tr>"); 
    html = html.join(''); 
    table.append(html); 
  } 
 
});