这段代码展示了如何使用jQuery和html2canvas库来合并多个图片,并将合并后的图片导出为PNG格式的文件供用户下载。请确保将path/to/your/image1.jpg、path/to/your/image2.jpg和path/to/your/image3.jpg替换为你实际图片的路径。
方法/步骤 1 第一步引入html2Canvas脚本<script src="https://cdn.bootcss.com/html2canvas/0.5.0-beta4/html2canvas.js"></script> 2 第二步创建一个测试html，一个超链接，点击链接，将本页面保存图片 3 第三步上图是一个基本的html框架，现在添加一些元素 4 第四步编写html2Cancvas脚本 5 第五步...
html2canvas($(".page_box"), { allowTaint:true,height: $(".page_box").innerHeight(), // 一定是页面高度scale:2,//提升画面质量onrendered: function (canvas) { let contentWidth=canvas.width; let contentHeight=canvas.height;//一页pdf显示html页面生成的canvas高度;let pageHeight = contentWidth ...
1·首先需要用到一个非常强大的外部依赖库 html2canvas html2canvas 官网:html2canvas - Screenshots with JavaScript (hertzen.com) 去官网复制 Js 依赖代码(html2canvas.js 或 html2canvas.min.js ) 新建一个js文件,把复制的代码放进去,哪个页面要用就导入这个 js(也可引用点进去后的url ) 导入js 后官网给...
html2canvas(copyDom, { onrendered:function(canvas) {varcontentWidth =canvas.width;varcontentHeight =canvas.height;//当前导出为横屏竖屏需要 将宽和高互换varpageHeight = contentWidth /841.89 * 592.28;varleftHeight =contentHeight;varposition = 0;varf="p";varpageHeight = contentWidth /841.89 * ...
[i]; var content = diffObj.value; //可以考虑启用,特别是后台清理HTML标签后的文本 if (content.indexOf("\n") >= 0) { //console.log("有换行符"); //替换为<br/> var reg = new RegExp('\n', 'g'); content = content.replace(reg, '<br/>'); } //var reg2 = new RegExp('...
最近公司项目需求,客户可以直接在textarea可以输入签名,经过研究,采用Canvas解决,废话少说,直接上代码,样式可根据设计图自行修改。 仅此个人笔记,分享学习 。有不足之处,望大佬指点学习,共勉!!! <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> ...
canvas-3d/jq22-code2.html Go to file Go to file T Go to line L Copy path Cannot retrieve contributors at this time 189 lines (157 sloc) 18.4 KB Raw Blame <!DOCTYPE html> <!-- saved from url=(0030)http://www.jq22.com/js/a2.html --> <html><head><meta http-equiv=...
Html to Excel using C# code HTML type file uploading images to specified folder HTML2Canvas unable convert div to image with large images. HTML5 - How to use the built form validation without submitting the form. HTML5 audio video ended event not working for me html5 button to reset or ...
Html to Excel using C# code HTML type file uploading images to specified folder HTML2Canvas unable convert div to image with large images. HTML5 - How to use the built form validation without submitting the form. HTML5 audio video ended event not working for me html5 button to reset or ...