//for ie 5.0+
/*
* 表单数字、日期、时间字段格式化
* 配置方法示例如下：
*
*
*
*
*
*
*
*
*
*
*
*
*
*
* 在该字段失去焦点的时候将会自动进行数字/日期/时间的校验。
*/
var _inputField = null;
var _checkType = 0;
var TYPE_NUMBER = 1;
var TYPE_DATE = 2;
var TYPE_DAYTIME = 3;//形如2005-02-28 18:35的时间形式，小时按24时制计算
var _2bolShitKeyDown = false;
var valuescope = "";
fieldParse = function (fld, checktype) {
_inputField = fld;
_checkType = checktype;
if (!_checkType) {
return false;
}
var ft = _checkType.toUpperCase().trim();
var pos = ft.indexOf("NUM");
if (pos == 0) {
_checkType = TYPE_NUMBER;
valuescope = ft.substring(4);
} else {
if (ft == "DATE") {
_checkType = TYPE_DATE;
} else {
if (ft == "TIME") {
_checkType = TYPE_DAYTIME;
}
}
}
_inputField.style.imeMode = "disabled";
_inputField.select();
_inputField.onblur = onblerHandler;
_inputField.onkeydown = onkeydownHandler;
_inputField.onkeyup = onkeyupHandler;
};
function onkeydownHandler(event) {
var lastKeyCode = 0;
if (!event && window.event) {
event = window.event;
}
if (event) {
lastKeyCode = event.keyCode;
//alert(lastKeyCode);
}
if (lastKeyCode == 16) {//shift
_2bolShitKeyDown = true;
}
var fldValue = _inputField.value;
//允许左右光标键,home,end,Backspace,delete,tab键的行为
if (lastKeyCode == 37 || lastKeyCode == 39 || lastKeyCode == 36 || lastKeyCode == 35 || lastKeyCode == 8 || lastKeyCode == 46 || lastKeyCode == 9 ) {//home
} else {
if (((lastKeyCode > 47 && lastKeyCode < 58) && !_2bolShitKeyDown) || (lastKeyCode > 95 && lastKeyCode < 106 )) {
//左边0-9对应的keyCode为48-57,右边数字小键盘的keyCode为96-105
} else {
if (_checkType == TYPE_NUMBER && ((!_2bolShitKeyDown && lastKeyCode == 189) || lastKeyCode == 109 || lastKeyCode == 110)) {//允许在行首输入负号，允许输入一个小数点号
} else {
if (_checkType == TYPE_NUMBER && !_2bolShitKeyDown && lastKeyCode == 190 && fldValue.indexOf(".") == -1) {
} else {
event.returnValue = false;
}
}
}
}
}
onkeyupHandler = function (e) {
var _eventKeycode = "";
var newQueryFlg = false;
var fldValue = _inputField.value;
if (!e && window.event) {
e = window.event;
}
if (e) {
_eventKeycode = e.keyCode;
}
if (_eventKeycode == 16) {//shift
_2bolShitKeyDown = false;
}
//左右光标键，home,end,backspace,del键发生时不响应检查事件
if (!(_eventKeycode == 37 || _eventKeycode == 39 || _eventKeycode == 36 || _eventKeycode == 35 || _eventKeycode == 8 || _eventKeycode == 46 || _eventKeycode == 9)) {
switch (_checkType) {
case TYPE_NUMBER:
//update yinfei 2009-03-25 在校验中能输入"-"键,如果将注释去掉,则不能输入"-"键,但能在第一个字符输入"-"键,表示为负号
//if ((!_2bolShitKeyDown && _eventKeycode == 189) || _eventKeycode == 109) {
//var pos = fldValue.lastIndexOf("-");
//if (pos > 0) {
//_inputField.value = fldValue.substring(0, pos) + fldValue.substring(pos + 1);
//}
//}
break;
case TYPE_DATE:
_inputField.value = formateDate(fldValue);
break;
case TYPE_DAYTIME:
_inputField.value = formateDateTime(fldValue);
break;
default:
break;
}
}
};
function onblerHandler() {
var fldValue = _inputField.value;
if (fldValue == "") {
return false;
}
switch (_checkType) {
case TYPE_NUMBER:
if (isNaN(fldValue)) {
_inputField.select();
alert("您只能输入数字！")
}
if (valuescope) {
var rules = valuescope.split("&");
for (var i=0; i
* 开户人数
*
* 其中，属性necessary指示了此项为必填项，necessary的属性值指向必填项的id值。a tag标签里的中文是提示用的字段中文名称。
* @return boolean 如果全部必填项都满足了，返回true，否则返回false，给出提示并将焦点落在第一个不符合条件的必填项上。
*/
function checkNecessary() {
var atag = document.getElementsByTagName("a");
for (i = 0; i < atag.length; i++) {
itag = atag[i];
var tagText = itag.innerText;
if (itag.necessary) {
var fldId = itag.necessary;
//alert(fldId);
//alert(itag.necessary);
//var con = document.getElementById(fldId);
//alert(con.size);
eval("var fldValue = document.getElementById('" + fldId + "').value");
if (!fldValue || fldValue.trim() == "") {
alert(tagText.replace(" ","")+ "不允许为空！");
eval("document.getElementById('" + fldId + "').focus()");
return false;
}
}
}
return true;
}
function isContentLength(desc,name,size){
alert(name);//alert(size);
var content = document.getElementById(name).value;
alert(content);
//此表达式用来计算汉字算2个字节，汉字以外算1个字节
var conLength = content.replace(/[^\x00-\xff]/g,"**").length;
alert(conLength);
if(conLength > size){
alert("温馨提示："+desc+"不能超过"+size+"个字符！");
return false;
}
return true;
}
function checkNecessary2() {
alert("222");
var tag = document.getElementsByTagName("input");
alert(tag[2].size);
isContentLength("",tag[2].name,tag[2].maxlength);
}
function checkScope(fldValue, valuescope) {
var nums = valuescope.substring(2, valuescope.length - 1);
var numarray = nums.split(",");
var maxv = eval(numarray[0]);
var minv = eval(numarray[1]);
var tv = minv;
if (tv > maxv) {
minv = maxv;
maxv = tv;
}
if (fldValue / 1 < minv / 1 || fldValue / 1 > maxv / 1) {
alert("输入的数值只能在" + minv + "和" + maxv + "之间，您输入的数字不符合规定！");
return false;
}
return true;
}
function checkFormat(fldValue, valuescope) {
var nums = valuescope.substring(2, valuescope.length - 1);
var numarray = nums.split(",");
var maxv = eval(numarray[0]);
var minv = eval(numarray[1]);
var tv = minv;
if (tv > maxv) {
minv = maxv;
maxv = tv;
}
var flag = false;
if (fldValue.indexOf('.') < 0 && fldValue.length > maxv-minv) {
flag = true;
} else if (fldValue.indexOf('.') > maxv-minv) {
flag = true;
} else if (fldValue.indexOf('.') < fldValue.length - minv - 1) {
flag = true;
}
if (flag) {
alert("最多允许" + (maxv-minv) + "位整数，" + minv + "位小数，您输入的数字不符合规定！");
return false;
}
return true;
}
/**
* 验证字符（包含汉字或英文或数字）长度，按照数据库限定长度给maxLen
* @author luofeng
*/
function validateLength(content,maxLen) {
//此表达式用来计算汉字算2个字节，汉字以外算1个字节
var conLength = content.replace(/[^\x00-\xff]/g,"**").length;
if(conLength > maxLen) {
alert("最多允许" + maxLen +"个字符,请重新输入！");
return false;
}
return true;
}