ERP/TradeManage/Scripts/MaskedTextBox.js

/// <reference path="jquery.min.js" />
Sys.CultureInfo.CurrentCulture.numberFormat.NumberGroupSeparator = "";

jQuery.fn.extend({
    MaskedTextBox: function () {
    	$(this).attr("autocomplete", "off").css("ime-mode","disabled");
        $(this).keydown(function () {
            var k = window.event.keyCode;
            var val = $(this).val();
            //大小键盘小数点
            if (k == 110 || k == 190) {
                var a = val.match(/\./ig);
                if (a != null && a.length > 0) {
                    window.event.returnValue = false;
                    return false;
                }
            }
            if (k == 189 || k == 109) {
                var min = $(this).attr("min");
                var minval = parseFloat(min);
                if (minval == null) {
                    window.event.returnValue = false;
                    return false;
                }
                if (minval >= 0) {
                    window.event.returnValue = false;
                    return false;
                }
                var b = val.match(/\-/ig);
                if (b != null && b.length > 0) {
                    window.event.returnValue = false;
                    return false;
                }
            }
            if (window.event.ctrlKey == true && (k == 86 || k == 118 || k == 67 || k == 99)) {
                return;
            }
            if ((k == 46) || (k == 189) || (k == 109) || (k == 8) || (k == 190) || (k == 110) || (k >= 48 && k <= 57) || (k >= 96 && k <= 105) || (k >= 37 && k <= 40))
            {

            }
            else if (k == 13) {
                window.event.keyCode = 9;
            }
            else {
                window.event.returnValue = false;
                return false;
            }
        });
        $(this).keyup(function () {
            var val = $(this).val();
            if (val == '') return;
            var min = $(this).attr("min");
            if (isNaN(min) == true) return;
            var max = $(this).attr("max");
            if (isNaN(max) == true) return;
            var precision = $(this).attr("precision");
            if (isNaN(precision) == true) precision = 0;
            var a = val.match(/\./ig);
            if (a != null && a.length > 1) { $(this).val(""); return; }
            var b = val.match(/\-/ig);
            if (b != null && b.length > 1) { $(this).val(""); return; }
            if (b != null && b.length == 1 && val.substring(0, 1) != '-') $(this).val(val.replace('-', ''));
            var maxval = parseFloat(max);
            var minval = parseFloat(min);
            var selval = parseFloat(val);
            if (minval > maxval) return;
            if (isNaN(selval)) { $(this).val(minval); alert("必须是数字"); $(this)[0].focus(); window.event.returnValue = false; return; }
            if (selval > maxval) { $(this).val(maxval); alert("不能大于" + max); $(this)[0].focus(); window.event.returnValue = false; return; }
            if (selval < minval) { $(this).val(minval); alert("不能小于" + min); $(this)[0].focus(); window.event.returnValue = false; return; }
            //if (precision != "") $(this).val(parseFloat(parseFloat(val).localeFormat("n" + precision)).localeFormat("d"));
        });
        $(this).change(function () {
            var val = $(this).val();
            if (val == '') return;
            var min = $(this).attr("min");
            if (isNaN(min) == true) return;
            var max = $(this).attr("max");
            if (isNaN(max) == true) return;
            var precision = $(this).attr("precision");
            if (isNaN(precision) == true) precision = 0;
            var a = val.match(/\./ig);
            if (a != null && a.length > 1) { $(this).val(""); return; }
            var b = val.match(/\-/ig);
            if (b != null && b.length > 1) { $(this).val(""); return; }
            if (b != null && b.length == 1 && val.substring(0, 1) != '-') $(this).val(val.replace('-', ''));
            var maxval = parseFloat(max);
            var minval = parseFloat(min);
            var selval = parseFloat(val);
            if (minval > maxval) return;
            if (isNaN(selval)) { $(this).val(minval); alert("必须是数字"); $(this)[0].focus(); window.event.returnValue = false; return; }
            if (selval > maxval) { $(this).val(maxval); alert("不能大于" + max); $(this)[0].focus(); window.event.returnValue = false; return; }
            if (selval < minval) { $(this).val(minval); alert("不能小于" + min); $(this)[0].focus(); window.event.returnValue = false; return; }
            if (precision != "") $(this).val(parseFloat(parseFloat(val).localeFormat("n" + precision)).localeFormat("d"));
        });
    }
});