jquery很棒的页面验证框架插件

【实例简介】jQuery表单验证常用方法
【实例截图】
【核心代码】

//各种校验方式支持的控件类型
 sustainType : function(elem,validateType)
 {
  var srcTag = elem.tagName;
  var stype = elem.type;
  switch(validateType)
  {
   case "formValidator":
    return true;
   case "inputValidator":
    return (srcTag == "INPUT" || srcTag == "TEXTAREA" || srcTag == "SELECT");
   case "compareValidator":
    return ((srcTag == "INPUT" || srcTag == "TEXTAREA") ? (stype != "checkbox" && stype != "radio") : false);
   case "ajaxValidator":
    return (stype == "text" || stype == "textarea" || stype == "file" || stype == "password" || stype == "select-one");
   case "regexValidator":
    return ((srcTag == "INPUT" || srcTag == "TEXTAREA") ? (stype != "checkbox" && stype != "radio") : false);
   case "functionValidator":
       return true;
   case "passwordValidator":
       return stype == "password";
  }
 },
    
 //如果validator对象对应的element对象的validator属性追加要进行的校验。
 appendValid : function(id, setting )
 {
  //如果是各种校验不支持的类型，就不追加到。返回-1表示没有追加成功
  var elem = $("#" id).get(0);   
  var validateType = setting.validateType;
  if(!$.formValidator.sustainType(elem,validateType)){return -1}
  //重新初始化
  if (validateType=="formValidator" || elem.settings == undefined ){elem.settings = new Array()}
  //如果第一个不是formValidator就默认初始化一次。
  if(elem.settings.length==0 && validateType!="formValidator"){$(elem).formValidator()};
  var len = elem.settings.push( setting );
  elem.settings[len - 1].index = len - 1;
  return len - 1;
 },
 
 //设置显示信息
 setTipState : function(elem,showclass,showmsg)
 {
  var initConfig = $("body").data(elem.validatorGroup); 

  if(initConfig.mode == "SingleTip")
  {
   //显示和保存提示信息
   $("#fv_content").html(showmsg);
   elem.Tooltip = showmsg;
   if(showclass!="onError"){tip.hide()}
  }
  else
  {
   var tip = $("#" elem.settings[0].tipID);
   var html = showclass == "onShow" ? onShowHtml : (showclass == "onFocus" ? onFocusHtml : (showclass == "onCorrect" ? onCorrectHtml : onErrorHtml));
   if(html.length = 0)
   {
    tip.hide()
   }
   else
   {
    if(elem.validatorPasswordIndex > 0 && showclass =="onCorrect"){
     var setting = elem.settings[elem.validatorPasswordIndex];
     var level = $.formValidator.passwordValid(elem);
     showmsg = "";
     if(level==-1 && setting.onErrorContinueChar!=""){
      showmsg=setting.onErrorContinueChar
     }else if(level==-2 && setting.onErrorSameChar!=""){
      showmsg=setting.onErrorSameChar
     }else if(level==-3 && setting.onErrorCompareSame!=""){
      showmsg=setting.onErrorCompareSame
     }
     if(showmsg!="")
     {
      $.formValidator.setTipState(elem,'onError',showmsg);
      return
     }
     showmsg = passwordStrengthText[level<=0?0:level - 1];
    }
    html = html.replace(/\$class\$/g, showclass).replace(/\$data\$/g, showmsg);
    if(showclass!=""){
     tip.html(html).removeClass().addClass(showclass).show();
    }else{
     tip.html(html).show();
    }
   }
   var stype = elem.type;
   if(stype == "password" || stype == "text" || stype == "file")
   {
    jqobj = $(elem);
    if(onShowClass!="" && showclass == "onShow"){jqobj.removeClass().addClass(onShowClass)};
    if(onFocusClass!="" && showclass == "onFocus"){jqobj.removeClass().addClass(onFocusClass)};
    if(onCorrectClass!="" && showclass == "onCorrect"){jqobj.removeClass().addClass(onCorrectClass)};
    if(onErrorClass!="" && showclass == "onError"){jqobj.removeClass().addClass(onErrorClass)};
   }
  }
 },
  
 //把提示层重置成原始提示(如果有defaultPassed,应该设置为onCorrect)
 resetTipState : function(validatorGroup)
 {
  if(validatorGroup == undefined){validatorGroup = "1"};
  var initConfig = $("body").data(validatorGroup);
  $.each(initConfig.validObjects,function(){
   var setting = this.settings[0];
   if(!setting.bind){return}
   var passed = setting.defaultPassed;
   $.formValidator.setTipState(this, passed ? "onCorrect" : "onShow", passed ? $.formValidator.getStatusText(this,setting.onCorrect) : setting.onShow ); 
  });
 },