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- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <meta name="csrf-token" content="{{ csrf_token() }}">
- <title>简单的html5 File测试 for pic2base64</title>
- <style>
- </style>
- <script>
- window.onload = function(){
- var input = document.getElementById("demo_input");
- var result= document.getElementById("result");
- var img_area = document.getElementById("img_area");
- if ( typeof(FileReader) === 'undefined' ){
- result.innerHTML = "抱歉,你的浏览器不支持 FileReader,请使用现代浏览器操作!";
- input.setAttribute('disabled','disabled');
- }else{
- input.addEventListener('change',readFile,false);
- }
- }
- function readFile(){
- var file = this.files[0];
- // //这里我们判断下类型如果不是图片就返回 去掉就可以上传任意文件
- // if(!/image\/\w+/.test(file.type)){
- // alert("请确保文件为图像类型");
- // return false;
- // }
- var reader = new FileReader();
- reader.readAsDataURL(file);
- console.log();
- reader.onload = function(e){
- result.innerHTML = this.result;
- img_area.innerHTML = '<div class="sitetip">图片img标签展示:</div><img src="'+this.result+'" alt=""/>';
- }
- }
- </script>
- </head>
- <body>
- <form class="form-horizontal" method="post" enctype="multipart/form-data" action="/index.php/admin/application/test/">
- <input type="file" value="file" id="demo_input" />
- <input type="hidden" name="_token" value="{{ csrf_token() }}">
- <textarea name="file" id="result" rows=30 cols=300></textarea>
- <p id="img_area"></p>
- <input type="submit" value="提交">
- </form>
- </body>
- </html>
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