jsutil.js 6.08 KB
var jsutil = jsutil || {};


/*
 *获得参数
 */
jsutil.getRequest = function() {
	var url = location.search;//获取url中"?"符后的字串
	var theRequest = new Object();
	if (url.indexOf("?") != -1) {
		var str = url.substr(1);
		strs = str.split("&");
		for (var i = 0; i < strs.length; i++) {
			theRequest[strs[i].split("=")[0]] = unescape(strs[i].split("=")[1]);
		}
	}
	return theRequest;
}


/**
 * 截取字符
 */
jsutil.subString = function(value,strLen,endLen){
    if (null != value && "" != value && undefined != value) {
		value = value.substring(strLen, endLen);
	}
	return value;
}


/**
 * 序列化表单
 */
 jsutil.serializeFrom=function(fields){
    var data = "{";
	for (var i = 0; i < fields.length; i++) {
	    var validValue = $("#" + fields[i]).val();
	    
	    if(null!=validValue && undefined!=validValue){
		    data+="'"+fields[i]+"':'"+validValue+"'";
		}else{
		    data+="'"+fields[i]+"':''";
		}
		
		if(i<(fields.length-1)){
		    data+=",";
		}
	}
	data+="}";
  return data;
}

/*
 *去空格
 */
jsutil.trim = function(str) {
	return str.replace(/\s+/g,'');
}

/*
 *去左空格
 */
jsutil.ltrim = function(str) {
	return str.replace(/(^\s*)/g, '');
}


/**
 * 全参数请求
 * url 发送请求的地址
 * data 发送到服务器的数据,数组存储,如:{"date": new Date().getTime(), "state": 1}
 * async 默认值: true。默认设置下,所有请求均为异步请求。如果需要发送同步请求,请将此选项设置为 false。
 *       注意,同步请求将锁住浏览器,用户其它操作必须等待请求完成才可以执行。
 * type 请求方式("POST" 或 "GET"), 默认为 "GET"
 * dataType 预期服务器返回的数据类型,常用的如:xml、html、json、text
 * successfn 成功回调函数
 * errorfn 失败回调函数
 */
jsutil.fullReq=function(url, data, async, type, dataType, successfn, errorfn) {
        async = (async==null || async=="" || typeof(async)=="undefined")? "true" : async;
        type = (type==null || type=="" || typeof(type)=="undefined")? "post" : type;
        dataType = (dataType==null || dataType=="" || typeof(dataType)=="undefined")? "json" : dataType;
        data = (data==null || data=="" || typeof(data)=="undefined")? {"date": new Date().getTime()} : data;
        $.ajax({
            type: type,
            async: async,
            data: data,
            url: url,
            dataType: dataType,
            beforeSend:function(xhr){
              parent.showMask()
            },
            success: function(d){
                parent.closeMask();
                successfn(d);
            },
            error: function(e){
                errorfn(e);
            }
        });
};
    
/**
 * 无data请求
 */
jsutil.notDataReq=function(url, successfn) {
        $.ajax({
            type: "post",
            url: url,
            dataType: "json",
            beforeSend:function(xhr){
              parent.showMask()
            },
            success: function(d){
                parent.closeMask();
                successfn(d);
            },
			error:function(e){
			  parent.alertBox.showAlert('系统错误!','error');
		      return;
			} 
        });
};
    
/**
 * 默认请求
 */
jsutil.defaultReq=function(url, data, successfn) {
        data = (data==null || data=="" || typeof(data)=="undefined")? {"date": new Date().getTime()} : data;
        $.ajax({
            type: "post",
            data: data,
            url: url,
            dataType: "json",
            beforeSend:function(xhr){
              //parent.showMask()
            },
            success: function(d){
                //parent.closeMask();
                successfn(d);
            },
            error: function(e){
              $.alert("系统错误");
		      return;  
            }
        });
};

/**
 * 默认请求
 */
jsutil.defaultSerializeReq=function(url, data, successfn) {
        data = (data==null || data=="" || typeof(data)=="undefined")? {"date": new Date().getTime()} : data;
        $.ajax({
            type: "post",
            data: JSON.stringify(data),
            url: url,
            dataType: "json",
            beforeSend:function(xhr){
              parent.showMask()
            },
            success: function(d){
                parent.closeMask();
                successfn(d);
            },
            error: function(e){
              parent.alertBox.showAlert('系统错误!','error');
		      return;  
            }
        });
};
 

/**
 * 无加载框无data请求
 */
jsutil.notMaskDataReq=function(url, successfn) {
        $.ajax({
            type: "post",
            url: url,
            dataType: "json",
            success: function(d){
                successfn(d);
            },
			error:function(e){
			  parent.alertBox.showAlert('系统错误!','error');
		      return;
			} 
        });
};


/**
 * 设置自定义属性值
 */
jsutil.setCustomAttrVal=function(id,attName,val){
  $("#" + id).attr(attName,val);
}
 
/**
 * 获得自定义属性值
 */
jsutil.getCustomAttrVal=function(id,attName){
  return $("#" + id).attr(attName);
}

/**
 * 设置默认值
 */
jsutil.setDefAttrVal=function(id,val){
  $("#" + id).attr('defVal',val);
}
 
/**
 * 获得默认值
 */
jsutil.getDefAttrVal=function(id){
  return $("#" + id).attr('defVal');
}

/**
 * 车牌号校验.<br/>
 */
jsutil.isVehicleNumber=function(vehicleNumber){
    var result = false;
    if (vehicleNumber.length == 7){
      var express = /^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领A-Z]{1}[A-Z]{1}[A-Z0-9]{4}[A-Z0-9挂学警港澳]{1}$/;
      result = express.test(vehicleNumber);
    }
    return result;
}

/**
 * 金额分转元格式显示.<br/>
 */
jsutil.fenToYuan=function(fen){
	if( fen != null && fen.length>0 && isNaN(fen) == false){
	     return "";
	 }
	var yuan = Math.round(fen);
    yuan = yuan.toString()
    var before = yuan.substr(0, yuan.length - 2);
    var end = yuan.substr(yuan.length - 2, 2);
    yuan = before + "." + end;
    var re = /(-?\d+)(\d{3})/;
    while (re.test(yuan)) {
        yuan = yuan.replace(re, "$1,$2")
    }
    return yuan;
}