update.html
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<!doctype html>
<html lang="en" ng-app="myApp">
<head>
<title>犀牛更新</title>
<meta charset="utf-8" />
<meta http-equiv="Content-Type" content="text/html" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<meta http-equiv="Expires" content="0" />
<meta http-equiv="Cache-Control" content="no-cache" />
<meta http-equiv="Cache-Control" content="no-store" />
<meta http-equiv="Pragma" content="no-cache" />
<meta name="renderer" content="webkit|ie-comp|ie-stand" />
<meta name="data-xns" content="p0002" />
<meta name="description" content="犀牛认证平台" />
<meta name="author" content="犀牛网络" />
<link rel="stylesheet" href="./styles/undate.css"/>
<script>if (typeof module === 'object') {window.module = module; module = undefined;}</script>
<script type="text/javascript" src="../vender/base/base.min.js"></script>
<script>if (window.module) module = window.module;</script>
<script type="text/javascript" src="../dist/scripts/global.min.js"></script>
<!--<script type="text/javascript" src="dist/scripts/local.min.js"></script>-->
<script type="text/javascript">
var i = 0;
var res = 0;
var context = null;
var total_width = 250;
var total_height = 10;
var initial_x = 0;
var initial_y = 0;
var radius = total_height/2;
window.onload = function() {
var elem = document.getElementById('myCanvas');
if (!elem || !elem.getContext) {
return;
}
context = elem.getContext('2d');
if (!context) {
return;
}
// set font
context.font = "16px Verdana";
// Blue gradient for progress bar
var progress_lingrad = context.createLinearGradient(0,initial_y+total_height,0,0);
progress_lingrad.addColorStop(0, '#3399ff');
//progress_lingrad.addColorStop(0.4, '#3399ff');
progress_lingrad.addColorStop(1, '#3399ff');
context.fillStyle = progress_lingrad;
//draw();
res = setInterval(draw, 30);
}
function draw() {
// i+=1;
// Clear everything before drawing
if(i > total_width)
{
clearInterval(res);
i = total_width;
}
context.clearRect(initial_x-5,initial_y-5,total_width+15,total_height+80);
progressLayerRect(context, initial_x, initial_y, total_width, total_height, radius);
progressBarRect(context, initial_x, initial_y, i, total_height, radius, total_width);
progressText(context, initial_x, initial_y, i, total_height, radius, total_width );
// if (i>=total_width) {
// clearInterval(res);
// }
}
/**
* Draws a rounded rectangle.
* @param {CanvasContext} ctx
* @param {Number} x The top left x coordinate
* @param {Number} y The top left y coordinate
* @param {Number} width The width of the rectangle
* @param {Number} height The height of the rectangle
* @param {Number} radius The corner radius;
*/
function roundRect(ctx, x, y, width, height, radius) {
ctx.beginPath();
ctx.moveTo(x + radius, y);
ctx.lineTo(x + width - radius, y);
ctx.arc(x+width-radius, y+radius, radius, -Math.PI/2, Math.PI/2, false);
ctx.lineTo(x + radius, y + height);
ctx.arc(x+radius, y+radius, radius, Math.PI/2, 3*Math.PI/2, false);
ctx.closePath();
ctx.fill();
}
/**
* Draws a rounded rectangle.
* @param {CanvasContext} ctx
* @param {Number} x The top left x coordinate
* @param {Number} y The top left y coordinate
* @param {Number} width The width of the rectangle
* @param {Number} height The height of the rectangle
* @param {Number} radius The corner radius;
*/
function roundInsetRect(ctx, x, y, width, height, radius) {
ctx.beginPath();
// Draw huge anti-clockwise box
ctx.moveTo(1000, 1000);
ctx.lineTo(1000, -1000);
ctx.lineTo(-1000, -1000);
ctx.lineTo(-1000, 1000);
ctx.lineTo(1000, 1000);
ctx.moveTo(x + radius, y);
ctx.lineTo(x + width - radius, y);
ctx.arc(x+width-radius, y+radius, radius, -Math.PI/2, Math.PI/2, false);
ctx.lineTo(x + radius, y + height);
ctx.arc(x+radius, y+radius, radius, Math.PI/2, 3*Math.PI/2, false);
ctx.closePath();
ctx.fill();
}
function progressLayerRect(ctx, x, y, width, height, radius) {
ctx.save();
// Set shadows to make some depth
ctx.shadowOffsetX = 2;
ctx.shadowOffsetY = 2;
ctx.shadowBlur = 5;
ctx.shadowColor = '#666';
// Create initial grey layer
ctx.fillStyle = 'rgba(189,189,189,1)';
roundRect(ctx, x, y, width, height, radius);
// Overlay with gradient
ctx.shadowColor = 'rgba(0,0,0,0)'
var lingrad = ctx.createLinearGradient(0,y+height,0,0);
lingrad.addColorStop(0, 'rgba(255,255,255, 0.1)');
lingrad.addColorStop(0.4, 'rgba(255,255,255, 0.7)');
lingrad.addColorStop(1, 'rgba(255,255,255,0.4)');
ctx.fillStyle = lingrad;
roundRect(ctx, x, y, width, height, radius);
ctx.fillStyle = 'white';
//roundInsetRect(ctx, x, y, width, height, radius);
ctx.restore();
}
/**
* Draws a half-rounded progress bar to properly fill rounded under-layer
* @param {CanvasContext} ctx
* @param {Number} x The top left x coordinate
* @param {Number} y The top left y coordinate
* @param {Number} width The width of the bar
* @param {Number} height The height of the bar
* @param {Number} radius The corner radius;
* @param {Number} max The under-layer total width;
*/
function progressBarRect(ctx, x, y, width, height, radius, max) {
// var to store offset for proper filling when inside rounded area
var offset = 0;
ctx.beginPath();
if (width<radius) {
offset = radius - Math.sqrt(Math.pow(radius,2)-Math.pow((radius-width),2));
ctx.moveTo(x + width, y+offset);
ctx.lineTo(x + width, y+height-offset);
ctx.arc(x + radius, y + radius, radius, Math.PI - Math.acos((radius - width) / radius), Math.PI + Math.acos((radius - width) / radius), false);
}
else if (width+radius>max) {
offset = radius - Math.sqrt(Math.pow(radius,2)-Math.pow((radius - (max-width)),2));
ctx.moveTo(x + radius, y);
ctx.lineTo(x + width, y);
ctx.arc(x+max-radius, y + radius, radius, -Math.PI/2, -Math.acos((radius - (max-width)) / radius), false);
ctx.lineTo(x + width, y+height-offset);
ctx.arc(x+max-radius, y + radius, radius, Math.acos((radius - (max-width)) / radius), Math.PI/2, false);
ctx.lineTo(x + radius, y + height);
ctx.arc(x+radius, y+radius, radius, Math.PI/2, 3*Math.PI/2, false);
}
else {
ctx.moveTo(x + radius, y);
ctx.lineTo(x + width, y);
ctx.lineTo(x + width, y + height);
ctx.lineTo(x + radius, y + height);
ctx.arc(x+radius, y+radius, radius, Math.PI/2, 3*Math.PI/2, false);
}
ctx.closePath();
ctx.fill();
// draw progress bar right border shadow
if (width<max-1) {
ctx.save();
ctx.shadowOffsetX = 1;
ctx.shadowBlur = 1;
ctx.shadowColor = '#666';
if (width+radius>max)
offset = offset+1;
ctx.fillRect(x+width,y+offset,1,total_height-offset*2);
ctx.restore();
}
}
/**
* Draws properly-positioned progress bar percent text
* @param {CanvasContext} ctx
* @param {Number} x The top left x coordinate
* @param {Number} y The top left y coordinate
* @param {Number} width The width of the bar
* @param {Number} height The height of the bar
* @param {Number} radius The corner radius;
* @param {Number} max The under-layer total width;
*/
function progressText(ctx, x, y, width, height, radius, max) {
ctx.save();
ctx.fillStyle = 'white';
var text = "";
if(i == total_width)
{
text = "更新完成";
}
else
{
text = "更新" + Math.floor(width/max*100)+"%...";
}
var text_width = ctx.measureText(text).width;
var text_x = x+width-text_width-radius/2;
if (width<=radius+text_width) {
text_x = x+radius/2;
}
ctx.font="18px 微软雅黑";
context.fillStyle = "#3399ff"; // text color
ctx.fillText(text, 90, y+60);
ctx.restore();
}
</script>
</head>
<body class="xn-undate-body" ng-app="myApp" ng-controller="bodyController" >
<div id="div_bg" class="xn-undate-layout">
<div class="xn-text-center">
<img src="./images/logo-md.png" width="65px" height="35px" >
<img src="./images/auth-title.png" height="27">
</div>
<p></p>
<div style="width:340px; height:300px;background-color: white;">
<div ng-show="div_update">
<div class="xn-undate-title" >软件更新</div>
<div class="undate-line clearfix"><div class="undate-lable" >更新日期：</div><div class="xn-undate-data" ng-bind = "update.date"></div></div>
<div class="undate-line clearfix"><div class="undate-lable" >当前版本：</div><div class="xn-undate-data" ng-bind = "update.localVersion"></div></div>
<div class="undate-line clearfix"><div class="undate-lable" >更新版本：</div><div class="xn-undate-data" ng-bind = "update.remoteVersion"></div></div>
<div class="undate-line clearfix"><div class="undate-lable" >更新内容：</div></div>
<div class="undate-line clearfix">
<pre class="undate-pre" ng-bind="update.content">
</pre>
</div>
<div class="undate-line clearfix">
<input type="submit" class="undate-btn undate-btn-def" ng-click="click_cancel()" value="下次再说">
<input type="submit" class="undate-btn " ng-click="click_update()" value="立即更新">
</div>
</div>
<div ng-show="div_updating">
<canvas id="myCanvas" class="progress" style="top:120px;position: relative;left:45px;" width="300px" ></canvas>
</div>
<div ng-show="div_update_finish" style="text-align: center ;padding-top: 60px;">
<img src="images/update_success.png" width="91px" height="100px" >
<p class="line_height" ><span style="left:20px;top:130px ;font-family: '微软雅黑';color: #0a0a0a;" >更新完成</span></p>
<button ng-click="click_close()" style="width:80px;height:30px;background-color:rgb(51,153,255);color: #f0f0f0;font-family: '微软雅黑';border: none;font-weight:bold;">
关闭</button>
</div>
</div>
</div>
<script src="./update.js"></script>
</body>
</html>