//检查输入
var tip_top =50;
//获取tip
function getValDiv(exId) {
    var divObj;
    divObj = document.createElement("div");
    divObj.id = "val_div_" + exId;
    divObj.className = "val_div";
    return divObj;
}

function getAbsolutePosition(element) {
    var point = { x: element.offsetLeft, y: element.offsetTop };
    if (element.offsetParent) {
        var parentPoint = this.getAbsolutePosition(element.offsetParent);
        point.x += parentPoint.x;
        point.y += parentPoint.y;
    }
    return point;
};

//加载Tip
function addTip(inputObj) {
    var inputWidth = parseInt($(inputObj).width());
    var exId = inputObj.id;
    var divObj = document.getElementById("val_div_" + exId);
    if (!divObj) {
        var point = getAbsolutePosition(inputObj);
        divObj = getValDiv(exId);
        divObj.style.top = (point.y - 52 +(tip_top)) + "px";
        divObj.style.left = (point.x + 140 + 20) + "px";
        /*
        divObj.style.top =(point.y+30) + "px";
        divObj.style.left = point.x + "px"; */
        var pObj = inputObj.parentNode;
        if (pObj.nodeName != "TD") pObj = pObj.parentNode;
        pObj.appendChild(divObj);
    }
}
//获取列
function getCellIndex(o) {
    var obj = o.parentNode.cells;
    for (var i = 0; i < obj.length; i++) {
        if (o == obj[i]) return i;
    }
}
//显示错误
function tipShowError(exId, errMsg) {
    if (errMsg) {
        $("#val_div_" + exId).empty();
        var str = "<div class=\"val_err_info\" id=\"val_err_info_" + exId + "\">";
        str += "<span id=\"val_err_" + exId + "\" class=\"val_err\" title=\"错误\"></span>";
        str += errMsg + "</div>";
        $("#val_div_" + exId).append($(str));
        $("#" + exId).bind({
            focus: function () {
                if ($("#val_div_" + exId).length > 0)
                    $("#val_div_" + exId).empty();
            }
        });
    }
}
//显示正确
function tipShowOk(exId) {
    //$("#" + exId).attr("class", "webtext");
    var str = "<span id=\"val_ok_" + exId + "\" class=\"val_ok\" title=\"正确\"></span>";
    $("#val_div_" + exId).append($(str));
    $("#" + exId).bind({
        focus: function () {
            if ($("#val_div_" + exId).length > 0)
                $("#val_div_" + exId).empty();
        }
    });
}
//计算字符数，一个中文2个字符
function fLen(obj) {
    var nCNLenth = 0;
    var nLenth = obj.length;
    for (var i = 0; i < nLenth; i++) {
        if (obj.charCodeAt(i) > 255) {
            nCNLenth += 2;
        } else {
            nCNLenth++;
        }
    }
    return nCNLenth;
}
//运行函数
function runFunction(sFunc) {
    eval(sFunc + "()");
}
//获取结果显示
function getCheckMsg(sId, eMsg) {
    if (eMsg.length > 0) {
        tipShowError(sId, eMsg);
        return false;
    } else {
        tipShowOk(sId);
        return true;
    }
}
function checkInput(sId, msg, reg) {
    addTip($("#" + sId)[0]);
    var errMsg = "";
    var v = $("#" + sId).val();
    if (v == "") errMsg = msg + "不允许为空!";
    if (v == $("#" + sId).attr('def')) errMsg = msg + "不允许为空!";
    else if (reg && !new RegExp(reg).test(v)) {
        errMsg = msg + "不符合规范!";
    }
    return getCheckMsg(sId, errMsg);
}
function checkDefInput(sId, msg) {
    addTip($("#" + sId)[0]);
    var errMsg = "";
    if ($("#" + sId).val() == "" || $("#" + sId).val() == $("#" + sId).attr("def")) {
        errMsg = msg + "不允许为空!";
        $("#" + sId).val("");
    }
    return getCheckMsg(sId, errMsg);
}
//检查数字输入
function checkNumInput(sId, msg, min) {
    addTip($("#" + sId)[0]);
    var errMsg = "";
    var v = $("#" + sId).val();
    if (v == "")
        errMsg = msg + "不允许为空!";
    else if (parseInt(v) < min)
        errMsg = msg + "不允许小于" + min;
    return getCheckMsg(sId, errMsg);
}
//检查日期
function checkDateInput(sId, eId, msg) {
    addTip($("#" + sId)[0]);
    var errMsg = "";
    if ($("#" + sId).val() == "")
        return getCheckMsg(sId, msg + "不允许为空!");
    else if ($("#" + eId).val() == "")
        return getCheckMsg(eId, msg + "不允许为空!");
    return true;
}



function toWeight(money) {
    if (money == "") return 0;
    return Math.round(parseFloat(money) * 1000) / 1000;
}

function validCombobox(e) {
    var items = this.findItems(e.value);
    if (!items || items.length == 0) {
        e.sender.setValue("");
    }
}



$(document).ready(function () {
    if (/msie [1-7].0/.test(navigator.userAgent.toLowerCase()) && $("html")[0].scrollHeight > $("html").height()) {
        $("html").css("overflowY", "scroll");
    }
});


//对象,小数点,允许负数
function allowNumber(obj, decimals, min, max, allowMinus) {
    var v = obj.value;
    if (!min) min = 0;
    //if (v == "") { obj.value = min; return; }
    if (!max) max = 10000;
    //默认不允许小数
    if (!allowMinus) allowMinus = false;
    //如果没有指定小数，则不允许小数
    if (!decimals) decimals = 0;
    var res = "";
    for (i = 0; i < v.length; i++) {
        if (i == 0 && v.charAt(0) == "-" && allowMinus == true)
            res = "-";
        else {
            //判断是否是数字
            if (/\d/.test(v.charAt(i)))
                res += v.charAt(i);
            else {
                if (v.charAt(i) == "." && decimals > 0) {
                    res += v.charAt(i);
                }
            }
        }
    }
    if (res.length > 0) {
        //不允许0开头后面还有0
        if (res.substring(0, 1) == "0" && res.length > 1 && res.substring(0, 2) != "0.") {
            res = res.substring(1);
        }
        //负数不允许0开头后面还有0
        if (res.substring(0, 2) == "-0" && res.length > 2 && res.substring(0, 3) != "-0.") {
            res = res.substring(0, 2);
        }
        //有小数点
        if (res.indexOf(".") != -1) {
            //第一个字符不允许是小数点
            if (res.substring(0, 1) == ".") {
                res = res.replace(".", "");
            }
            else {
                //只允许有一个小数点
                if (res.indexOf(".") != res.lastIndexOf(".")) {
                    res = res.substring(0, res.indexOf(".") + 1) + res.substring(res.indexOf(".") + 1).replace(".", "");
                }
                //不允许超出小数位
                if (res.substring(res.indexOf(".") + 1).length > decimals) {
                    res = res.substring(0, res.indexOf(".") + decimals + 1);
                }
            }
        }
        if (parseFloat(res) < min) res = min;
        if (max > 0) {
            if (parseFloat(res) > max) res = max;
        }
    }
    obj.value = res;
}
//纠正数字
function correctNumber(obj) {
    var v = obj.value;
    //删除只有一个负数符号的情况
    if (v == "-") v = "";
    //删除最后一个是小数点的情况
    var dIdx = v.indexOf(".");
    if (v.length == dIdx + 1)
        v = v.substring(0, dIdx);
    //if (v == "") v = 0;
    obj.value = v;
}
function upNumber(dObj, max) {
    var tr = dObj.parentNode.parentNode;
    var obj = tr.getElementsByTagName("input")[0];
    var sv = obj.value != "" ? parseFloat(obj.value) : 0;
    if (sv + 1 <= max) {
        obj.value = sv + 1;
    }
}
function downNumber(dObj, min) {
    var tr = dObj.parentNode.parentNode;
    var obj = tr.getElementsByTagName("input")[0];
    var sv = obj.value != "" ? obj.value : 0;
    if (sv - 1 >= min) {
        obj.value = sv - 1;
    }
}


function closeFn(flag) {
    if (window.CloseOwnerWindow) {
        if (flag != undefined) window.CloseOwnerWindow("save");
        else window.CloseOwnerWindow("close");
    }
    else {
        window.close();
    }
}

$(document).keydown(function (e) {
    if (e.which == 8) {
        var targ = null;
        if (e.target) targ = e.target;
        else targ = e.srcElement;
        if ((targ.type == "textarea" && (targ.getAttribute("readonly") == null || targ.getAttribute("readonly") == "")) || targ.type == "text") return true;
        else return false;
    } else if (e.which == 13) {
        hideKB();
        closeKB();
    }
});

function closeKB() {
    
}