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使用canvas绘制的图片怎么保存到本地(本地,不是服务器)指定目录 兼容多种浏览器

时间:2016-11-27  来源:  作者:

...图片后怎么样保存到数据库(服务器端)而不是本地?_百度知道...

html5 canvas在线生成图片后怎么样保存到数据库(服务器端)而不是本地?...能用canvas的浏览器都可以)后根据data:image/png得知应该保存的文件类型扩展名(...

js小方法 Canvas 利用js 实现浏览器保存图片到本地 - SWSHBON的...

js小方法 Canvas 利用js 实现浏览器保存图片到本地...如果你要保存到服务器上面去 显然这个方法就不适合你...由于图片下载的比较少 就直接用当前几号做的图片...

将画布(canvas)图像保存成本地图片的方法 – WEB骇客

这两个脚本实现更强大的canvas->图片->本地的过程。 在下面的方框内你可以用鼠标绘制任意的图案,试一下吧,然后点击“保存…”按钮,浏览器将会提示你保存下载图片...

html5 保存图片到服务器本地

var imgData= http://www.xierhe.com/it/mycanvas.toDataURL("image/png"); 如果要提供给用户下载用 ...微信浏览器大概也在2k左右,粗略算了下png图片大概能传30*30-40*40之间,跟没...

怎么保存canvas画布上的图片 并将其显示在浏览器上-CSD..._CSDN论坛

怎么保存canvas画布上的图片 并将其显示在浏览器上 ...HTML5 canvas 制作的涂鸦板画图实例-JS特效...(x, y) , 将当前点与指定的点用一条笔直的路径...</div></div> <div class="g"><p><strong><a href="http://www.xierhe.com/it/?a=url&k=b8c37cf5&u=aHR0cDovL3d3dy56aGlodS5jb20vcXVlc3Rpb24vMjU4MTE1NDc=&t=5aaC5L2V5L2@55So5Luj56CB5oqK5rWP6KeI5Zmo6aG16Z2i55qE5Zu!54mH5L!d5a2Y5Yiw5pys5Zyw5oyH5a6a5paH5Lu25aS5PyjnvJbnqIvor63oqIAuLi4=&s=5L2@55SoY2FudmFz57uY5Yi255qE5Zu!54mH5oCO5LmI5L!d5a2Y5Yiw5pys5Zyw77yI5pys5Zyw77yM5LiN5piv5pyN5Yqh5Zmo77yJ5oyH5a6a55uu5b2VIOWFvOWuueWkmuenjea1j!iniOWZqA==" target="_blank" class="s" rel="nofollow">如何使用代码把浏览器页面的图片保存到本地指定文件夹?(编程语言...</a></strong></p><div class="std">后端语言肯定是能实现的,也很简单,但是我不想把下载和保存文件都扔服务器来做,是想从后端解析出图片路径,然后放用户浏览器来下载。希望能保存到用户指定路径,所以...</div></div> <div class="g"><p><strong><a href="http://www.xierhe.com/it/?a=url&k=b6ce5d4b&u=aHR0cDovL3d3dy5jbmJsb2dzLmNvbS9TV1NIQk9OL3AvNTY4ODIwNC5odG1s&t=SFRNTCDkv53lrZjlm77niYfliLDmnKzlnLAgLSDkuKXoirfkupEgLSDljZrlrqLlm60=&s=5L2@55SoY2FudmFz57uY5Yi255qE5Zu!54mH5oCO5LmI5L!d5a2Y5Yiw5pys5Zyw77yI5pys5Zyw77yM5LiN5piv5pyN5Yqh5Zmo77yJ5oyH5a6a55uu5b2VIOWFvOWuueWkmuenjea1j!iniOWZqA==" target="_blank" class="s" rel="nofollow">HTML 保存图片到本地 - 严芷云 - 博客园</a></strong></p><div class="std">HTML 保存图片到本地 具体方法有两种 一种是 利用canvas的 toDataUrl 和Html5 里面的 <a>标签里面的 Download 属性 虽然Download 的兼容性不怎么样 但是在文章...</div></div> <div class="g"><p><strong><a href="http://www.xierhe.com/it/?a=url&k=2ae56a3d&u=aHR0cDovL3NlZ21lbnRmYXVsdC5jb20vcS8xMDEwMDAwMDA2MTYxMDI0L2EtMTAyMDAwMDAwNjE2MzUzNA==&t=5aaC5L2V6L!Q55SoaHRtbDUgY2FudmFz5bCG5Zu!54mH5L!d5a2Y6Iez5omL5py65pys5Zyw55qE5Zu!5bqT5LitPw==&s=5L2@55SoY2FudmFz57uY5Yi255qE5Zu!54mH5oCO5LmI5L!d5a2Y5Yiw5pys5Zyw77yI5pys5Zyw77yM5LiN5piv5pyN5Yqh5Zmo77yJ5oyH5a6a55uu5b2VIOWFvOWuueWkmuenjea1j!iniOWZqA==" target="_blank" class="s" rel="nofollow">如何运用html5 canvas将图片保存至手机本地的图库中?</a></strong></p><div class="std">想做一个移动端的简单画板,当图片绘制好了后,点击保存时该如何让图片存储在本地图库里? addEvent(save,'click',function(){ var dataImg = canvas.toDataURL(...</div></div> <div class="g"><p><strong><a href="http://www.xierhe.com/it/?a=url&k=27ada317&u=aHR0cDovL3d3dy5odG1sNXRyaWNrcy5jb20vcGhwLWh0bWw1LXNhdmUtY2FudmFzLWltYWdlLmh0bWw=&t=UEhQ5Lit55qESFRNTDXlupTnlKgg5bCGQ2FudmFz5Zu!5YOP5L!d5a2Y5Yiw5pyN5Yqh5ZmoIHwgSFRNTDXotYTmupDmlZnnqIs=&s=5L2@55SoY2FudmFz57uY5Yi255qE5Zu!54mH5oCO5LmI5L!d5a2Y5Yiw5pys5Zyw77yI5pys5Zyw77yM5LiN5piv5pyN5Yqh5Zmo77yJ5oyH5a6a55uu5b2VIOWFvOWuueWkmuenjea1j!iniOWZqA==" target="_blank" class="s" rel="nofollow">PHP中的HTML5应用 将Canvas图像保存到服务器 | HTML5资源教程</a></strong></p><div class="std">这需要我们评审软件里提供这样一个功能:打开浏览器,...这里用触摸笔进行签名,然后这个签名将会保持的服务器...在《将画布(canvas)图像保存成本地图片的方法》这篇...</div></div> <div class="g"><p><strong><a href="http://www.xierhe.com/it/?a=url&k=26af83d1&u=aHR0cDovL2Fzay5jc2RuLm5ldC9xdWVzdGlvbnMvMTgzNjY0&t=aHRtbDUt56e75Yqo56uvIEhUTUw1IENBTlZBUyDlhbzlrrnmgKfpl67popjigJTigJRDU0RO6Zeu562U6aKR6YGT&s=5L2@55SoY2FudmFz57uY5Yi255qE5Zu!54mH5oCO5LmI5L!d5a2Y5Yiw5pys5Zyw77yI5pys5Zyw77yM5LiN5piv5pyN5Yqh5Zmo77yJ5oyH5a6a55uu5b2VIOWFvOWuueWkmuenjea1j!iniOWZqA==" target="_blank" class="s" rel="nofollow">html5-移动端 HTML5 CANVAS 兼容性问题——CSDN问答频道</a></strong></p><div class="std">目前在做微信公众平台 ,使用到canvas绘制图片,在某些设备上出现偶尔无法绘制的...这个还是比较简单,改为window.onload=draw可行的一个办法,每个浏览器的兼容性还是...</div></div> </div> <p align="center" class="pageLink"></p></td> </tr> </table> <table border="0" align="center" cellpadding="0" cellspacing="8"> <tr> <td><table border="0" align="center" cellpadding="0" cellspacing="0" class="digg"> <tr> <td class="diggnum" id="diggnum"><strong><script type="text/javascript" src="/e/public/ViewClick/?classid=1&id=4591&down=5"></script></strong></td> </tr> <tr> <td class="diggit"><a href="JavaScript:makeRequest('/e/public/digg/?classid=1&id=4591&dotop=1&doajax=1&ajaxarea=diggnum','EchoReturnedText','GET','');">来顶一下</a></td> </tr> </table></td> <td><table border="0" align="center" cellpadding="0" cellspacing="0" class="digg"> <tr> <td valign="middle" class="diggnum"><strong><a href="/"><img src="/skin/default/images/back.gif" alt="返回首页" width="12" height="13" border="0" align="absmiddle" /></a></strong></td> </tr> <tr> <td class="diggit"><a href="/">返回首页</a></td> </tr> </table></td> </tr> </table> </td> </tr> </table> <table width="100%" border="0" cellspacing="0" cellpadding="0" class="box"> <tr> <td align="left"> <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:inline-block;width:550px;height:300px" data-ad-client="ca-pub-5881631671576572" data-ad-slot="1532319152"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); 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