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让Web页面中的编辑器支持黏贴或直接拖拽来添加图片

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基本原理是将剪贴板中的图片二进制数据转为Base64编码代码： 1 <html> 2 <head> 3 </head> 4 <body> 5 <script src="http://cdn.bootcss.com/jquery/1.9.0/jquery.js"> 6 </script> 7 8 <div id="edit" contenteditable="true" style="width:400px;height:400px;border:1px solid #f00"> 9 10 </div> 11 12 <script> 13 function Edit( editEl ) { 14 editEl = $(editEl); 15 16 $(editEl).bind("paste", clipFn); 17 18 function clipFn(ev) { 19 20 //把剪贴板中的img通过canvas中专为base64字符串; 21 var canvas = document.createElement("canvas"); 22 var context = canvas.getContext("2d"); 23 24 //从word拷贝时候会得到text/html数据; 25 var html = $(ev.originalEvent.clipboardData

16 JS应用-图片切换&衣服相册

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图片切换 1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>图片切换</title> 6 </head> 7 <body> 8 <button id="prev" style="margin-bottom: 10px">上一张</button> 9 <button id="next" style="margin-bottom: 10px">下一张</button> 10 <button id="toggle" style="margin-bottom: 10px">隐藏</button> 11 <img src="./images/image01.jpg" id="gf" style="height: 500px;width: 400px;display: block"> 12 </body> 13 <script type="text/javascript"> 14 function $(id) { 15 return document.getElementById(id); 16 } 17 window.onload = function () { 18 var gf = $('gf'); 19 var prev = $('prev'); 20 var next = $

Vue架构的认识

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Vue Vue是一款开源的JavaScript MVVM/MVC 框架。 MVVM：Model View ViewModel，ViewModel自己搞了一个Dom监听器，还有一个数据绑定 VUE的基本使用 < head > < meta charset = "UTF-8" > < title > Title < / title > < ! -- 引入vue . js -- > < script src = "js/vuejs/vue.min.js" > < / script > < / head > < body > < div id = "app" > { { message } } < / div > < script > new Vue ( { //el：指定相应的挂载对象，可以用id、class、标签（建议使用id挂载） //挂载以后就代表这个标签被Vue接管了 el : "#app" , //挂载 //data，是Vue对象准备的数据，这个数据发生变化以后，用到他的view部分的值也会发生改变 data : { message : "hello,Vue!" } , //methods：Vue中对象的方法，方法里面的this就是指这个Vue对象 methods : { } } ) ; < / script > < / body > Vue简单的表达式表达式中可以写加减乘除

how to get YouTube video id from image thumbnail source, and set as an iframe?

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问题 So if the image tag is <img src="http://i1.ytimg.com/vi/LL0Y4MZ45bo/0.jpg" class="youtubeimg"></img> I don't know how to extract the YouTube video id ( LL0Y4MZ45bo ) from the thumbnail image src and then apply it to an iframe. currently i have 100% working, which applys the src to the iframe. but what i dont know how to do is get the id from the img tags in this case LL0Y4MZ45bo and add it to the youtube embed src http://www.youtube.com/embed/ LL0Y4MZ45bo <iframe src="" class="youtubeiframe">

how to get YouTube video id from image thumbnail source, and set as an iframe?

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how to get YouTube video id from image thumbnail source, and set as an iframe?

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injecting many files with three specific at bottom

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问题 I need to inject all the files,and reinject the last three, all.css, foo.css and app.min.js so they are injected last. Injecting task : return gulp.src('src/index.html') .pipe(inject(gulp.src(['temp/**/*.css','!temp/**/all.css','!temp/**/foo.css','./temp/**/*.js','!temp/**/app.min.js'], {read: false}), {ignorePath: 'temp'} )) .pipe(inject(gulp.src(['temp/**/all.css','temp/**/foo.css,'temp/**/app.min.js'], {read: false}), {ignorePath: 'temp'} )) .pipe(gulp.dest('temp')) .pipe(connect.reload())

Using JQuery loop to alternate image scr

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问题 Okay so I have an image (id = "slideshow") in my content section of my site. I'm trying to create a loop that alternates the image src using JQuery. Here is the code I have so far. It seems to loop through but the only src change that it shows is the last one. As a result glossy.jpg is the only image I see. I know it must be working to some extent seeing as glossy.jpg is not the original src that I have set. Once I get each picture to show I'll tidy up the rest of the code. Any answers are

微信电子健康卡——实现前端上传身份证通过身份证OCR接口读取身份证数据

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页面代码： <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Regist_new.aspx.cs" Inherits="SysFrameWeb.View.ViewChat.Regist_new" %> <!DOCTYPE html> <html> <head> <title>电子健康卡</title> <%-- <script type="text/javascript" src="https://js.aq.qq.com/js/aq_common.js"></script>--%> <meta charset="utf-8" /> <meta name="format-detection" content="telephone=no" /> <meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no" /> <meta name="mobile-web-app-capable" content="yes" /> <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" /

Assign src of image to a variable through JS in HTML

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问题 I want to assign content of the src tag of image to a variable on clicking on the image through JS: Eg- HTML <div id="img"> <img src="image1.jpg"> <img src="image2.jpg"> </div> <span id="source"/> JS ??? I want to assign the image source of the clicked image to a variable and then display the source on HTML through span. This all should happen when I click the image. And the source that is going to be assigned to variable should be of the clicked image. How can I do it? Thanks in advance. 回答1