ajaxjson_ajax_json_其他_其他下载-pudn.com

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/626dabf63c16ee627a5a0198/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626dabf63c16ee627a5a0198/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">JSON: <span class="ff2">J</span>ava<span class="ff2">S</span>cript <span class="ff2">O</span>bject <span class="ff2">N</span>otation.</div><div class="t m0 x1 h3 y3 ff1 fs0 fc0 sc0 ls0 ws0">JSON is a syntax for storing and exchanging data.</div><div class="t m0 x1 h3 y4 ff1 fs0 fc0 sc0 ls0 ws0">JSON is text, written with JavaScript object notation.</div><div class="t m0 x1 h3 y5 ff1 fs0 fc0 sc0 ls0 ws0">JSON syntax is derived from JavaScript object notation syntax:</div><div class="t m0 x2 h3 y6 ff3 fs1 fc0 sc0 ls0 ws0"><span class="_ _0"> </span><span class="ff1 fs0">Data is in name/value pairs</span></div><div class="t m0 x2 h3 y7 ff3 fs1 fc0 sc0 ls0 ws0"><span class="_ _0"> </span><span class="ff1 fs0">Data is separated by commas</span></div><div class="t m0 x2 h3 y8 ff3 fs1 fc0 sc0 ls0 ws0"><span class="_ _0"> </span><span class="ff1 fs0">Curly braces hold objects</span></div><div class="t m0 x2 h3 y9 ff3 fs1 fc0 sc0 ls0 ws0"><span class="_ _0"> </span><span class="ff1 fs0">Square brackets hold arrays</span></div><div class="t m0 x1 h3 ya ff1 fs0 fc0 sc0 ls0 ws0">Valid Data Types</div><div class="t m0 x1 h3 yb ff1 fs0 fc0 sc0 ls0 ws0">In JSON, values must be one of the following data types:</div><div class="t m0 x1 h3 yc ff1 fs0 fc0 sc0 ls0 ws0"> a string</div><div class="t m0 x1 h3 yd ff1 fs0 fc0 sc0 ls0 ws0"> a number</div><div class="t m0 x1 h3 ye ff1 fs0 fc0 sc0 ls0 ws0"> an object (JSON object)</div><div class="t m0 x1 h3 yf ff1 fs0 fc0 sc0 ls0 ws0"> an array</div><div class="t m0 x1 h3 y10 ff1 fs0 fc0 sc0 ls0 ws0"> a boolean</div><div class="t m0 x1 h3 y11 ff1 fs0 fc0 sc0 ls0 ws0"> null</div></div></div><div class="pi" data-data='{"ctm":[1.568627,0.000000,0.000000,1.568627,0.000000,0.000000]}'></div></div> </body> </html>