javascript校验实例二

 

/**
 * 解析字符数组;
 * @param strArray
 */
CheckOut.ParseArray = function (strArray){
	var arrayParam = null;
	var validateTypeName = null;
	if(strArray!=null && strArray!="" && strArray!= undefined){
		//判断是否有"[]"，分隔符等.
		if(strArray.indexOf("[")!=-1 && strArray.indexOf("]")!=-1){
			arrayParam = strArray.substring(strArray.indexOf("["),(strArray.indexOf("]")+1));
		}
		if(strArray.indexOf("[")!=-1){
			//获取[]前面的验证类型名称;
			validateTypeName = strArray.substring(0,strArray.indexOf("["));
		}else{
			validateTypeName = strArray.substring(0,strArray.length);
		}
	}
	//获取验证类型的参数列表;
	this.getArrayParam = function(){
		if(arrayParam!=null){
			return eval("("+arrayParam+")");
		}else{
			return null;
		}
	};
	//获取验证类型名称;
	this.getValidateTypeName = function(){
		return validateTypeName;
	};
};

/**
 * 设置提示信息;
 * @param txtLeft
 * @param txtRight
 * @param bol
 * @returns {getImagePosition}
 */
CheckOut.setImagePosition = function(txtObj,bol,tipMessage){
	//获取文本框的位置;
	var left = txtObj.offset().left;
	var top  = txtObj.offset().top;
	//获取文本框的宽度;
	var txtWidth = txtObj.innerWidth();
	var txtHeight = txtObj.innerHeight();
	//移除图标;
	txtObj.parent().children("#successDivID").remove();
	txtObj.parent().children("#errorDivID").remove();

	//验证成功，否则验证失败;
	if(bol){
		txtObj.parent().append("<div id='successDivID' class='success_checkout'></div>");
		txtObj.parent().children("#successDivID").css("left",left+txtWidth-15).css("top",top+4);
		txtObj.parent().children("#tipMsgDivID").remove();
	}else{
		txtObj.parent().append("<div id='errorDivID' class='error_checkout'></div>");
		txtObj.parent().append("<div id='tipMsgDivID' style='width:200px;position: absolute'><div id='pointerDivID' class='error_pointer'></div>"+
			   "<div id='errorMsgDivId' class='error_message' style='margin-left: 9px;padding-top: 2px;'>"+tipMessage+"</div></div>");
		//设置错误图标和显示信息层;
		txtObj.parent().children("#errorDivID").css("left",left+txtWidth-15).css("top",top+4);
		txtObj.parent().children("#tipMsgDivID").css("left",left+50).css("top",top);
		//鼠标移入事件;
		txtObj.parent().children("#errorDivID").bind("mouseover",function(){
			txtObj.parent().children("#tipMsgDivID").show();
		//鼠标移出事件;	
		}).bind("mouseout",function(){
			txtObj.parent().children("#tipMsgDivID").hide();
		});
	}
};

/**
 * 验证类型Model;
 */
function ValidateEntity(key,functionName){
	this.getKey =key;
	this.getFunctionName = functionName;
}