Teste de formulário de aquisição de dados

Edwaldo Queiroz BH/MG

<!DOCTYPE html>

<html>

<head>

<title>Contact form</title>

$(function() {

$('#Data').datepicker({

prevText: '<back', prevStatus: '',

prevJumpText: '<<', prevJumpStatus: '',

nextText: 'Next>', nextStatus: '',

nextJumpText: '>>', nextJumpStatus: '',

currentText: 'today', currentStatus: '',

todayText: 'today', todayStatus: '',

clearText: '-', clearStatus: '',

closeText: 'close', closeStatus: '',

monthNames: ['January','February','March','April','May','June',

'July','August','September','October','November','December'],

monthNamesShort: ['Jan','Feb','Mar','Apr','May',

'Jun','Jul','Aug','Sep','Oct','Nov','Dez'],

dayNames: ['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'],

dayNamesShort: ['Su','Mo','Tu','We','Th','Fr','Sa'],

dayNamesMin: ['Su','Mo','Tu','We','Th','Fr','Sa'],

showMonthAfterYear: false,

changeMonth: true,

changeYear: true,

yearRange: "2019:2019",

dateFormat:'dd.mm.yy'

}

);

});

</script>

body { background-color:#ffffff;}

h1 { color:#2196f3; font-family:Segoe UI,Arial,sans-serif; font-size:30pt; }

p { color:#000000; font-family:Segoe UI,Arial,sans-serif; font-size:12pt; }

/* Interaction Cues

----------------------------------*/

.ui-state-disabled {

cursor: default !important;

}

/* Icons

----------------------------------*/

/* states and images */

.ui-icon {

display: block;

text-indent: -99999px;

overflow: hidden;

background-repeat: no-repeat;

}

/* Misc visuals

----------------------------------*/

/* Overlays */

.ui-widget-overlay {

position: fixed;

top: 0;

left: 0;

width: 100%;

height: 100%;

}

.ui-datepicker {

width: 17em;

padding: .2em .2em 0;

display: none;

}

.ui-datepicker .ui-datepicker-header {

position: relative;

padding: .2em 0;

}

.ui-datepicker .ui-datepicker-prev,

.ui-datepicker .ui-datepicker-next {

position: absolute;

top: 2px;

width: 1.8em;

height: 1.8em;

}

.ui-datepicker .ui-datepicker-prev-hover,

.ui-datepicker .ui-datepicker-next-hover {

top: 1px;

}

.ui-datepicker .ui-datepicker-prev {

left: 2px;

}

.ui-datepicker .ui-datepicker-next {

right: 2px;

}

.ui-datepicker .ui-datepicker-prev-hover {

left: 1px;

}

.ui-datepicker .ui-datepicker-next-hover {

right: 1px;

}

.ui-datepicker .ui-datepicker-prev span,

.ui-datepicker .ui-datepicker-next span {

display: block;

position: absolute;

left: 50%;

margin-left: -8px;

top: 50%;

margin-top: -8px;

}

.ui-datepicker .ui-datepicker-title {

margin: 0 2.3em;

line-height: 1.8em;

text-align: center;

}

.ui-datepicker .ui-datepicker-title select {

font-size: 1em;

margin: 1px 0;

}

.ui-datepicker select.ui-datepicker-month,

.ui-datepicker select.ui-datepicker-year {

width: 45%;

}

.ui-datepicker table {

width: 100%;

font-size: .9em;

border-collapse: collapse;

margin: 0 0 .4em;

}

.ui-datepicker-week-end,

.ui-datepicker th {

padding: .7em .3em;

text-align: center;

font-weight: bold;

color: #000000;

border: 0;

}

.ui-datepicker td {

border: 0;

padding: 1px;

}

.ui-datepicker td span,

.ui-datepicker td a {

display: block;

padding: .2em;

text-align: right;

text-decoration: none;

}

.ui-datepicker .ui-datepicker-buttonpane {

background-image: none;

margin: .7em 0 0 0;

padding: 0 .2em;

border-left: 0;

border-right: 0;

border-bottom: 0;

}

.ui-datepicker .ui-datepicker-buttonpane button {

float: right;

margin: .5em .2em .4em;

cursor: pointer;

padding: .2em .6em .3em .6em;

width: auto;

overflow: visible;

}

.ui-datepicker .ui-datepicker-buttonpane button.ui-datepicker-current {

float: left;

}

/* icon support */

.ui-menu-icons {

position: relative;

}

.ui-menu-icons .ui-menu-item {

padding-left: 2em;

}

/* left-aligned */

.ui-menu .ui-icon {

position: absolute;

top: 0;

bottom: 0;

left: .2em;

margin: auto 0;

}

/* right-aligned */

.ui-menu .ui-menu-icon {

left: auto;

right: 0;

}

/* Component containers

----------------------------------*/

.ui-widget {

font-family: Arial,Helvetica,Geneva; /*FONTCAL*/

}

.ui-widget .ui-widget {

font-size: 1em;

}

.ui-widget input,

.ui-widget select,

.ui-widget textarea,

.ui-widget button {

font-family: Arial,Helvetica,Geneva; /*FONTCAL*/

font-size: 1em;

}

.ui-widget-content {

border: 1px solid #000000; /*BORDERCAL*/

background: #EEEEEE; /*BGCAL*/

color: #000000; /*TEXTCAL*/

}

.ui-widget-header {

border: 1px solid #000000;

background: #CCCCCC;/*BGHEADINGCAL*/

color: #000000;

font-weight: normal;

}

/* Interaction states

----------------------------------*/

.ui-state-default,

.ui-widget-content .ui-state-default,

.ui-widget-header .ui-state-default {

border: 1px solid #000000; /*FONTCAL*/

background: #B6CDE9; /*BGDAYCAL*/

font-weight: normal;

color: #000000;/*TEXTCAL*/

}

/* Misc visuals

----------------------------------*/

/* Corner radius */

.ui-corner-all,

.ui-corner-top,

.ui-corner-left,

.ui-corner-tl {

border-top-left-radius: 4px;

}

.ui-corner-all,

.ui-corner-top,

.ui-corner-right,

.ui-corner-tr {

border-top-right-radius: 4px;

}

.ui-corner-all,

.ui-corner-bottom,

.ui-corner-left,

.ui-corner-bl {

border-bottom-left-radius: 4px;

}

.ui-corner-all,

.ui-corner-bottom,

.ui-corner-right,

.ui-corner-br {

border-bottom-right-radius: 4px;

}

/* Icons

----------------------------------*/

/* states and images */

.ui-icon {

width: 16px;

height: 16px;

}

.ui-icon,

.ui-widget-content .ui-icon {

background-image: url("https://code.jquery.com/ui/1.11.2/themes/smoothness/images/ui-icons_222222_256x240.png");

}

.ui-widget-header .ui-icon {

background-image: url("https://code.jquery.com/ui/1.11.2/themes/smoothness/images/ui-icons_222222_256x240.png");

}

.ui-state-hover .ui-icon,

.ui-state-focus .ui-icon {

background-image: url("https://code.jquery.com/ui/1.11.2/themes/smoothness/images/ui-icons_454545_256x240.png");

}

.ui-state-active .ui-icon {

background-image: url("https://code.jquery.com/ui/1.11.2/themes/smoothness/images/ui-icons_454545_256x240.png");

}

/* positioning */

.ui-icon-circle-triangle-e { background-position: -48px -192px; }

.ui-icon-circle-triangle-w { background-position: -80px -192px; }

.ui-state-hover,

.ui-widget-content .ui-state-hover,

.ui-widget-header .ui-state-hover,

.ui-state-focus,

.ui-widget-content .ui-state-focus,

.ui-widget-header .ui-state-focus {

/*border: 1px solid #999999;*/

border: 1px solid #000000;

font-weight: normal;

color: #212121;

}

div.ui-datepicker{

font-family: Arial,Helvetica,Geneva;

font-size:10px;

}

.m-signature-pad--body3 canvas {

position: relative;

left: 0;

top: 0;

width: 100%;

height: 175px;

border: 1px solid #CCCCCC;

}

/* Landscape phones and down */

@media (max-width: 480px) {

.mainContainer {

width: 100%;

}

@media (min-width: 768px) {

.mainContainer {

width: 80%;

margin-left: auto; margin-right: auto;

}

.internal { display: none; }

</style>

function addHiddenField(formID, name, value)

{

var input = document.createElement("input");

input.setAttribute("type", "hidden");

input.setAttribute(name, "name_you_want");

input.setAttribute(value, "value_you_want");

document.getElementById(formID).appendChild(input);

}

function GetCookie(cookie_name)

{

if (document.cookie.length>0)

{

cookie_start=document.cookie.indexOf(cookie_name + "=");

if (cookie_start!=-1)

{

cookie_start=cookie_start + cookie_name.length+1;

cookie_end=document.cookie.indexOf(";",cookie_start);

if (cookie_end==-1) cookie_end=document.cookie.length;

return unescape(document.cookie.substring(cookie_start,cookie_end));

}

return "";

}

function str_replace(search, replace, subject) {

return subject.split(search).join(replace);

}

</script>

function SetCookieValues()

{

}

function SetCookies()

{

}

</script>

function chkFormular()

{

document.getElementById('Assinatura').value = signaturePad3.toDataURL();

document.forms["DAFORM"].submit();

return(true);

}

</script>

</head>

<h1>Contact form</h1>

</div>

<p class="textend">Use this form to contact us.</p>

</div>

<p>

<label>_Queiroz</label>

<p class="w3-opacity">Text after</p>

</p>

<p>

<label>Informe sua reclamacao</label>

<p>

<label>Período</label>

</p>

<p>

<label>Assine</label>

<br>

<button type="button" class="w3-btn w3-red" data-action="clear">Clear</button>

</div>

</p>

<hr/>

<p>

<button type="reset" onclick="resetForm();" class="w3-btn w3-red">Reset</button>

</p>

</form>

</div>

/*!

* Signature Pad v2.2.0

* https://github.com/szimek/signature_pad

* Released under the MIT license

* The main idea and some parts of the code (e.g. drawing variable width Bézier curve) are taken from:

* http://corner.squareup.com/2012/07/smoother-signatures.html

* Implementation of interpolation using cubic Bézier curves is taken from:

* http://benknowscode.wordpress.com/2012/09/14/path-interpolation-using-cubic-bezier-and-control-point-estimation-in-javascript

* Algorithm for approximated length of a Bézier curve is taken from:

* http://www.lemoda.net/maths/bezier-length/index.html

(function (global, factory) {

typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :

typeof define === 'function' && define.amd ? define(factory) :

(global.SignaturePad = factory());

}(this, (function () { 'use strict';

function Point(x, y, time) {

this.x = x;

this.y = y;

this.time = time || new Date().getTime();

}

Point.prototype.velocityFrom = function (start) {

return this.time !== start.time ? this.distanceTo(start) / (this.time - start.time) : 1;

};

Point.prototype.distanceTo = function (start) {

return Math.sqrt(Math.pow(this.x - start.x, 2) + Math.pow(this.y - start.y, 2));

};

function Bezier(startPoint, control1, control2, endPoint) {

this.startPoint = startPoint;

this.control1 = control1;

this.control2 = control2;

this.endPoint = endPoint;

}

// Returns approximated length.

Bezier.prototype.length = function () {

var steps = 10;

var length = 0;

var px = void 0;

var py = void 0;

for (var i = 0; i <= steps; i += 1) {

var t = i / steps;

var cx = this._point(t, this.startPoint.x, this.control1.x, this.control2.x, this.endPoint.x);

var cy = this._point(t, this.startPoint.y, this.control1.y, this.control2.y, this.endPoint.y);

if (i > 0) {

var xdiff = cx - px;

var ydiff = cy - py;

length += Math.sqrt(xdiff * xdiff + ydiff * ydiff);

}

px = cx;

py = cy;

}

return length;

};

/* eslint-disable no-multi-spaces, space-in-parens */

Bezier.prototype._point = function (t, start, c1, c2, end) {

return start * (1.0 - t) * (1.0 - t) * (1.0 - t) + 3.0 * c1 * (1.0 - t) * (1.0 - t) * t + 3.0 * c2 * (1.0 - t) * t * t + end * t * t * t;

};

/* eslint-disable */

// http://stackoverflow.com/a/27078401/815507

function throttle(func, wait, options) {

var context, args, result;

var timeout = null;

var previous = 0;

if (!options) options = {};

var later = function later() {

previous = options.leading === false ? 0 : Date.now();

timeout = null;

result = func.apply(context, args);

if (!timeout) context = args = null;

};

return function () {

var now = Date.now();

if (!previous && options.leading === false) previous = now;

var remaining = wait - (now - previous);

context = this;

args = arguments;

if (remaining <= 0 || remaining > wait) {

if (timeout) {

clearTimeout(timeout);

timeout = null;

}

previous = now;

result = func.apply(context, args);

if (!timeout) context = args = null;

} else if (!timeout && options.trailing !== false) {

timeout = setTimeout(later, remaining);

}

return result;

};

}

function SignaturePad(canvas, options) {

var self = this;

var opts = options || {};

this.velocityFilterWeight = opts.velocityFilterWeight || 0.7;

this.minWidth = opts.minWidth || 0.5;

this.maxWidth = opts.maxWidth || 2.5;

this.throttle = 'throttle' in opts ? opts.throttle : 16; // in miliseconds

if (this.throttle) {

this._strokeMoveUpdate = throttle(SignaturePad.prototype._strokeUpdate, this.throttle);

} else {

this._strokeMoveUpdate = SignaturePad.prototype._strokeUpdate;

}

this.dotSize = opts.dotSize || function () {

return (this.minWidth + this.maxWidth) / 2;

};

this.penColor = opts.penColor || 'black';

this.backgroundColor = opts.backgroundColor || 'rgba(0,0,0,0)';

this.onBegin = opts.onBegin;

this.onEnd = opts.onEnd;

this._canvas = canvas;

this._ctx = canvas.getContext('2d');

this.clear();

// We need add these inline so they are available to unbind while still having

// access to 'self' we could use _.bind but it's not worth adding a dependency.

this._handleMouseDown = function (event) {

if (event.which === 1) {

self._mouseButtonDown = true;

self._strokeBegin(event);

}

};

this._handleMouseMove = function (event) {

if (self._mouseButtonDown) {

self._strokeMoveUpdate(event);

}

};

this._handleMouseUp = function (event) {

if (event.which === 1 && self._mouseButtonDown) {

self._mouseButtonDown = false;

self._strokeEnd(event);

}

};

this._handleTouchStart = function (event) {

if (event.targetTouches.length === 1) {

var touch = event.changedTouches[0];

self._strokeBegin(touch);

}

};

this._handleTouchMove = function (event) {

// Prevent scrolling.

event.preventDefault();

var touch = event.targetTouches[0];

self._strokeMoveUpdate(touch);

};

this._handleTouchEnd = function (event) {

var wasCanvasTouched = event.target === self._canvas;

if (wasCanvasTouched) {

event.preventDefault();

self._strokeEnd(event);

}

};

// Enable mouse and touch event handlers

this.on();

}

// Public methods

SignaturePad.prototype.clear = function () {

var ctx = this._ctx;

var canvas = this._canvas;

ctx.fillStyle = this.backgroundColor;

ctx.clearRect(0, 0, canvas.width, canvas.height);

ctx.fillRect(0, 0, canvas.width, canvas.height);

this._data = [];

this._reset();

this._isEmpty = true;

};

SignaturePad.prototype.fromDataURL = function (dataUrl) {

var _this = this;

var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

var image = new Image();

var ratio = options.ratio || window.devicePixelRatio || 1;

var width = options.width || this._canvas.width / ratio;

var height = options.height || this._canvas.height / ratio;

this._reset();

image.src = dataUrl;

image.onload = function () {

_this._ctx.drawImage(image, 0, 0, width, height);

};

this._isEmpty = false;

};

SignaturePad.prototype.toDataURL = function (type) {

var _canvas;

switch (type) {

case 'image/svg+xml':

return this._toSVG();

default:

for (var _len = arguments.length, options = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {

options[_key - 1] = arguments[_key];

}

return (_canvas = this._canvas).toDataURL.apply(_canvas, [type].concat(options));

}

};

SignaturePad.prototype.on = function () {

this._handleMouseEvents();

this._handleTouchEvents();

};

SignaturePad.prototype.off = function () {

this._canvas.removeEventListener('mousedown', this._handleMouseDown);

this._canvas.removeEventListener('mousemove', this._handleMouseMove);

document.removeEventListener('mouseup', this._handleMouseUp);

this._canvas.removeEventListener('touchstart', this._handleTouchStart);

this._canvas.removeEventListener('touchmove', this._handleTouchMove);

this._canvas.removeEventListener('touchend', this._handleTouchEnd);

};

SignaturePad.prototype.isEmpty = function () {

return this._isEmpty;

};

// Private methods

SignaturePad.prototype._strokeBegin = function (event) {

this._data.push([]);

this._reset();

this._strokeUpdate(event);

if (typeof this.onBegin === 'function') {

this.onBegin(event);

}

};

SignaturePad.prototype._strokeUpdate = function (event) {

var x = event.clientX;

var y = event.clientY;

var point = this._createPoint(x, y);

var _addPoint = this._addPoint(point),

curve = _addPoint.curve,

widths = _addPoint.widths;

if (curve && widths) {

this._drawCurve(curve, widths.start, widths.end);

}

this._data[this._data.length - 1].push({

x: point.x,

y: point.y,

time: point.time,

color: this.penColor

});

};

SignaturePad.prototype._strokeEnd = function (event) {

var canDrawCurve = this.points.length > 2;

var point = this.points[0];

if (!canDrawCurve && point) {

this._drawDot(point);

}

if (typeof this.onEnd === 'function') {

this.onEnd(event);

}

};

SignaturePad.prototype._handleMouseEvents = function () {

this._mouseButtonDown = false;

this._canvas.addEventListener('mousedown', this._handleMouseDown);

this._canvas.addEventListener('mousemove', this._handleMouseMove);

document.addEventListener('mouseup', this._handleMouseUp);

};

SignaturePad.prototype._handleTouchEvents = function () {

// Pass touch events to canvas element on mobile IE11 and Edge.

this._canvas.style.msTouchAction = 'none';

this._canvas.style.touchAction = 'none';

this._canvas.addEventListener('touchstart', this._handleTouchStart);

this._canvas.addEventListener('touchmove', this._handleTouchMove);

this._canvas.addEventListener('touchend', this._handleTouchEnd);

};

SignaturePad.prototype._reset = function () {

this.points = [];

this._lastVelocity = 0;

this._lastWidth = (this.minWidth + this.maxWidth) / 2;

this._ctx.fillStyle = this.penColor;

};

SignaturePad.prototype._createPoint = function (x, y, time) {

var rect = this._canvas.getBoundingClientRect();

return new Point(x - rect.left, y - rect.top, time || new Date().getTime());

};

SignaturePad.prototype._addPoint = function (point) {

var points = this.points;

var tmp = void 0;

points.push(point);

if (points.length > 2) {

// To reduce the initial lag make it work with 3 points

// by copying the first point to the beginning.

if (points.length === 3) points.unshift(points[0]);

tmp = this._calculateCurveControlPoints(points[0], points[1], points[2]);

var c2 = tmp.c2;

tmp = this._calculateCurveControlPoints(points[1], points[2], points[3]);

var c3 = tmp.c1;

var curve = new Bezier(points[1], c2, c3, points[2]);

var widths = this._calculateCurveWidths(curve);

// Remove the first element from the list,

// so that we always have no more than 4 points in points array.

points.shift();

return { curve: curve, widths: widths };

}

return {};

};

SignaturePad.prototype._calculateCurveControlPoints = function (s1, s2, s3) {

var dx1 = s1.x - s2.x;

var dy1 = s1.y - s2.y;

var dx2 = s2.x - s3.x;

var dy2 = s2.y - s3.y;

var m1 = { x: (s1.x + s2.x) / 2.0, y: (s1.y + s2.y) / 2.0 };

var m2 = { x: (s2.x + s3.x) / 2.0, y: (s2.y + s3.y) / 2.0 };

var l1 = Math.sqrt(dx1 * dx1 + dy1 * dy1);

var l2 = Math.sqrt(dx2 * dx2 + dy2 * dy2);

var dxm = m1.x - m2.x;

var dym = m1.y - m2.y;

var k = l2 / (l1 + l2);

var cm = { x: m2.x + dxm * k, y: m2.y + dym * k };

var tx = s2.x - cm.x;

var ty = s2.y - cm.y;

return {

c1: new Point(m1.x + tx, m1.y + ty),

c2: new Point(m2.x + tx, m2.y + ty)

};

SignaturePad.prototype._calculateCurveWidths = function (curve) {

var startPoint = curve.startPoint;

var endPoint = curve.endPoint;

var widths = { start: null, end: null };

var velocity = this.velocityFilterWeight * endPoint.velocityFrom(startPoint) + (1 - this.velocityFilterWeight) * this._lastVelocity;

var newWidth = this._strokeWidth(velocity);

widths.start = this._lastWidth;

widths.end = newWidth;

this._lastVelocity = velocity;

this._lastWidth = newWidth;

return widths;

};

SignaturePad.prototype._strokeWidth = function (velocity) {

return Math.max(this.maxWidth / (velocity + 1), this.minWidth);

};

SignaturePad.prototype._drawPoint = function (x, y, size) {

var ctx = this._ctx;

ctx.moveTo(x, y);

ctx.arc(x, y, size, 0, 2 * Math.PI, false);

this._isEmpty = false;

};

SignaturePad.prototype._drawCurve = function (curve, startWidth, endWidth) {

var ctx = this._ctx;

var widthDelta = endWidth - startWidth;

var drawSteps = Math.floor(curve.length());

ctx.beginPath();

for (var i = 0; i < drawSteps; i += 1) {

// Calculate the Bezier (x, y) coordinate for this step.

var t = i / drawSteps;

var tt = t * t;

var ttt = tt * t;

var u = 1 - t;

var uu = u * u;

var uuu = uu * u;

var x = uuu * curve.startPoint.x;

x += 3 * uu * t * curve.control1.x;

x += 3 * u * tt * curve.control2.x;

x += ttt * curve.endPoint.x;

var y = uuu * curve.startPoint.y;

y += 3 * uu * t * curve.control1.y;

y += 3 * u * tt * curve.control2.y;

y += ttt * curve.endPoint.y;

var width = startWidth + ttt * widthDelta;

this._drawPoint(x, y, width);

}

ctx.closePath();

ctx.fill();

};

SignaturePad.prototype._drawDot = function (point) {

var ctx = this._ctx;

var width = typeof this.dotSize === 'function' ? this.dotSize() : this.dotSize;

ctx.beginPath();

this._drawPoint(point.x, point.y, width);

ctx.closePath();

ctx.fill();

};

SignaturePad.prototype._fromData = function (pointGroups, drawCurve, drawDot) {

for (var i = 0; i < pointGroups.length; i += 1) {

var group = pointGroups[i];

// like _strokeBegin

this._data.push([]);

if (group.length > 1) {

for (var j = 0; j < group.length; j += 1) {

var rawPoint = group[j];

var point = new Point(rawPoint.x, rawPoint.y, rawPoint.time);

// start like _strokeUpdate

this._data[this._data.length - 1].push({

x: point.x,

y: point.y,

time: point.time

});

// end like _strokeUpdate

var color = rawPoint.color;

if (j === 0) {

// First point in a group. Nothing to draw yet.

this._reset();

this._addPoint(point);

} else if (j !== group.length - 1) {

// Middle point in a group.

var _addPoint2 = this._addPoint(point),

curve = _addPoint2.curve,

widths = _addPoint2.widths;

if (curve && widths) {

drawCurve(curve, widths, color);

}

} else {

// Last point in a group. Do nothing.

}

} else {

this._reset();

var _rawPoint = group[0];

drawDot(_rawPoint);

}

};

SignaturePad.prototype._toSVG = function () {

var _this2 = this;

var pointGroups = this._data;

var canvas = this._canvas;

var ratio = Math.max(window.devicePixelRatio || 1, 1);

var minX = 0;

var minY = 0;

var maxX = canvas.width / ratio;

var maxY = canvas.height / ratio;

var svg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');

svg.setAttributeNS(null, 'width', canvas.width);

svg.setAttributeNS(null, 'height', canvas.height);

this._fromData(pointGroups, function (curve, widths, color) {

var path = document.createElement('path');

// Need to check curve for NaN values, these pop up when drawing

// lines on the canvas that are not continuous. E.g. Sharp corners

// or stopping mid-stroke and than continuing without lifting mouse.

if (!isNaN(curve.control1.x) && !isNaN(curve.control1.y) && !isNaN(curve.control2.x) && !isNaN(curve.control2.y)) {

var attr = 'M ' + curve.startPoint.x.toFixed(3) + ',' + curve.startPoint.y.toFixed(3) + ' ' + ('C ' + curve.control1.x.toFixed(3) + ',' + curve.control1.y.toFixed(3) + ' ') + (curve.control2.x.toFixed(3) + ',' + curve.control2.y.toFixed(3) + ' ') + (curve.endPoint.x.toFixed(3) + ',' + curve.endPoint.y.toFixed(3));

path.setAttribute('d', attr);

path.setAttribute('stroke-width', (widths.end * 2.25).toFixed(3));

path.setAttribute('stroke', color);

path.setAttribute('fill', 'none');

path.setAttribute('stroke-linecap', 'round');

svg.appendChild(path);

}

}, function (rawPoint) {

var circle = document.createElement('circle');

var dotSize = typeof _this2.dotSize === 'function' ? _this2.dotSize() : _this2.dotSize;

circle.setAttribute('r', dotSize);

circle.setAttribute('cx', rawPoint.x);

circle.setAttribute('cy', rawPoint.y);

circle.setAttribute('fill', rawPoint.color);

svg.appendChild(circle);

});

var prefix = 'data:image/svg+xml;base64,';

var header = '<svg' + ' xmlns="http://www.w3.org/2000/svg"' + ' xmlns:xlink="http://www.w3.org/1999/xlink"' + (' viewBox="' + minX + ' ' + minY + ' ' + maxX + ' ' + maxY + '"') + (' width="' + maxX + '"') + (' height="' + maxY + '"') + '>';

var body = svg.innerHTML;

// IE hack for missing innerHTML property on SVGElement

if (body === undefined) {

var dummy = document.createElement('dummy');

var nodes = svg.childNodes;

dummy.innerHTML = '';

for (var i = 0; i < nodes.length; i += 1) {

dummy.appendChild(nodes[i].cloneNode(true));

}

body = dummy.innerHTML;

}

var footer = '</svg>';

var data = header + body + footer;

return prefix + btoa(data);

};

SignaturePad.prototype.fromData = function (pointGroups) {

var _this3 = this;

this.clear();

this._fromData(pointGroups, function (curve, widths) {

return _this3._drawCurve(curve, widths.start, widths.end);

}, function (rawPoint) {

return _this3._drawDot(rawPoint);

});

};

SignaturePad.prototype.toData = function () {

return this._data;

};

return SignaturePad;

})));

var wrapper3 = document.getElementById("signature-pad3"),

clearButton3 = wrapper3.querySelector("[data-action=clear]"),

canvas3 = wrapper3.querySelector("canvas"),

signaturePad3;

function resizeCanvas3() {

var oldContent = signaturePad3.toData();

var ratio = Math.max(window.devicePixelRatio || 1, 1);

canvas3.width = canvas3.offsetWidth * ratio;

canvas3.height = canvas3.offsetHeight * ratio;

canvas3.getContext("2d").scale(ratio, ratio);

signaturePad3.clear();

signaturePad3.fromData(oldContent);

}

var signaturePad3 = new SignaturePad(canvas3);

signaturePad3.minWidth = 1;

signaturePad3.maxWidth = 5;

signaturePad3.penColor = "#000000";

signaturePad3.backgroundColor = "#FFFFFF";

clearButton3.addEventListener("click", function (event) {

signaturePad3.clear();

});

function resizeCanvas()

{

resizeCanvas3();

}

window.onresize = resizeCanvas;

resizeCanvas();

function resetForm()

{

signaturePad3.clear();

document.forms["DAFORM"].reset();

}

</script>

</body>

</html>

Teste de formulário de aquisição de dados

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