运用ACCESS数据库和Dreamweaver CS3做的留言板

/* SpryValidationTextField.js - Revision: Spry Preview Release 1.4 */ // Copyright (c) 2006. Adobe Systems Incorporated. // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // * Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation // and/or other materials provided with the distribution. // * Neither the name of Adobe Systems Incorporated nor the names of its // contributors may be used to endorse or promote products derived from this // software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // POSSIBILITY OF SUCH DAMAGE. var Spry; if (!Spry) Spry = {}; if (!Spry.Widget) Spry.Widget = {}; Spry.Widget.BrowserSniff = function() { var b = navigator.appName.toString(); var up = navigator.platform.toString(); var ua = navigator.userAgent.toString(); this.mozilla = this.ie = this.opera = r = false; var re_opera = /Opera.([0-9\.]*)/i; var re_msie = /MSIE.([0-9\.]*)/i; var re_gecko = /gecko/i; var re_safari = /safari\/([\d\.]*)/i; if (ua.match(re_opera)) { r = ua.match(re_opera); this.opera = true; this.version = parseFloat(r[1]); } else if (ua.match(re_msie)) { r = ua.match(re_msie); this.ie = true; this.version = parseFloat(r[1]); } else if (ua.match(re_safari)) { this.safari = true; this.version = 1.4; } else if (ua.match(re_gecko)) { var re_gecko_version = /rv:\s*([0-9\.]+)/i; r = ua.match(re_gecko_version); this.mozilla = true; this.version = parseFloat(r[1]); } this.windows = this.mac = this.linux = false; this.Platform = ua.match(/windows/i) ? "windows" : (ua.match(/linux/i) ? "linux" : (ua.match(/mac/i) ? "mac" : ua.match(/unix/i)? "unix" : "unknown")); this[this.Platform] = true; this.v = this.version; if (this.safari && this.mac && this.mozilla) { this.mozilla = false; } }; Spry.is = new Spry.Widget.BrowserSniff(); Spry.Widget.ValidationTextField = function(element, type, options) { type = Spry.Widget.Utils.firstValid(type, "none"); if (typeof type != 'string') { return; } if (typeof Spry.Widget.ValidationTextField.ValidationDescriptors[type] == 'undefined') { return; } options = Spry.Widget.Utils.firstValid(options, {}); this.type = type; if (!this.isBrowserSupported()) { //disable character masking and pattern behaviors for low level browsers options.useCharacterMasking = false; } this.init(element, options); //make sure we validate at least on submit var validateOn = ['submit'].concat(Spry.Widget.Utils.firstValid(this.options.validateOn, [])); validateOn = validateOn.join(","); this.validateOn = 0; this.validateOn = this.validateOn | (validateOn.indexOf('submit') != -1 ? Spry.Widget.ValidationTextField.ONSUBMIT : 0); this.validateOn = this.validateOn | (validateOn.indexOf('blur') != -1 ? Spry.Widget.ValidationTextField.ONBLUR : 0); this.validateOn = this.validateOn | (validateOn.indexOf('change') != -1 ? Spry.Widget.ValidationTextField.ONCHANGE : 0); if (Spry.Widget.ValidationTextField.onloadDidFire) this.attachBehaviors(); else Spry.Widget.ValidationTextField.loadQueue.push(this); }; Spry.Widget.ValidationTextField.ONCHANGE = 1; Spry.Widget.ValidationTextField.ONBLUR = 2; Spry.Widget.ValidationTextField.ONSUBMIT = 4; Spry.Widget.ValidationTextField.ERROR_REQUIRED = 1; Spry.Widget.ValidationTextField.ERROR_FORMAT = 2; Spry.Widget.ValidationTextField.ERROR_RANGE_MIN = 4; Spry.Widget.ValidationTextField.ERROR_RANGE_MAX = 8; Spry.Widget.ValidationTextField.ERROR_CHARS_MIN = 16; Spry.Widget.ValidationTextField.ERROR_CHARS_MAX = 32; /* validation parameters: * - characterMasking : prevent typing of characters not matching an regular expression * - regExpFilter : additional regular expression to disalow typing of characters * (like the "-" sign in the middle of the value); use for partial matching of the currently typed value; * the typed value must match regExpFilter at any moment * - pattern : enforce character on each position inside a pattern (AX0?) * - validation : function performing logic validation; return false if failed and the typedValue value on success * - minValue, maxValue : range validation; check if typedValue inside the specified range * - minChars, maxChars : value length validation; at least/at most number of characters * */ Spry.Widget.ValidationTextField.ValidationDescriptors = { 'none': { }, 'custom': { }, 'integer': { characterMasking: /[\-\+\d]/, regExpFilter: /^[\-\+]?\d*$/, validation: function(value, options) { if (value == '' || value == '-' || value == '+') { return false; } var regExp = /^[\-\+]?\d*$/; if (!regExp.test(value)) { return false; } options = options || {allowNegative:false}; var ret = parseInt(value, 10); if (!isNaN(ret)) { var allowNegative = true; if (typeof options.allowNegative != 'undefined' && options.allowNegative == false) { allowNegative = false; } if (!allowNegative && value < 0) { ret = false; } } else { ret = false; } return ret; } }, 'real': { characterMasking: /[\d\.,\-\+e]/i, regExpFilter: /^[\-\+]?\d(?:|\.,\d{0,2})|(?:|e{0,1}[\-\+]?\d{0,})$/i, validation: function (value, options) { var regExp = /^[\+\-]?[0-9]+([\.,][0-9]+)?([eE]{0,1}[\-\+]?[0-9]+)?$/; if (!regExp.test(value)) { return false; } var ret = parseFloat(value); if (isNaN(ret)) { ret = false; } return ret; } }, 'currency': { formats: { 'dot_comma': { characterMasking: /[\d\.\,\-\+\$]/, regExpFilter: /^[\-\+]?(?:[\d\.]*)+(|\,\d{0,2})$/, validation: function(value, options) { var ret = false; //2 or no digits after the comma if (/^(\-|\+)?\d{1,3}(?:\.\d{3})*(?:\,\d{2}|)$/.test(value) || /^(\-|\+)?\d+(?:\,\d{2}|)$/.test(value)) { value = value.toString().replace(/\./gi, '').replace(/\,/, '.'); ret = parseFloat(value); } return ret; } }, 'comma_dot': { characterMasking: /[\d\.\,\-\+\$]/, regExpFilter: /^[\-\+]?(?:[\d\,]*)+(|\.\d{0,2})$/, validation: function(value, options) { var ret = false; //2 or no digits after the comma if (/^(\-|\+)?\d{1,3}(?:\,\d{3})*(?:\.\d{2}|)$/.test(value) || /^(\-|\+)?\d+(?:\.\d{2}|)$/.test(value)) { value = value.toString().replace(/\,/gi, ''); ret = parseFloat(value); } return ret; } } } }, 'email': { characterMasking: /[^\s]/, validation: function(value, options) { var rx = /^[\w\.-]+@[\w\.-]+\.\w+$/i; return rx.test(value); } }, 'date': { validation: function(value, options) { var formatRegExp = /^([mdy]+)[\.\-\/\\\s]+([mdy]+)[\.\-\/\\\s]+([mdy]+)$/i; var valueRegExp = this.dat