jQuery将json字符串显示在页面上
js代码:
1 function syntaxHighlight(json) { 2 if (typeof json != 'string') { 3 json = JSON.stringify(json, undefined, 2); 4 } 5 json = json.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>'); 6 return json.replace(/("(\\u[a-zA-Z0-9]{4}|\\[^u]|[^\\"])*"(\s*:)?|\b(true|false|null)\b|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?)/g, function(match) { 7 var cls = 'number'; 8 if (/^"/.test(match)) { 9 if (/:$/.test(match)) { 10 cls = 'key'; 11 } else { 12 cls = 'string'; 13 } 14 } else if (/true|false/.test(match)) { 15 cls = 'boolean'; 16 } else if (/null/.test(match)) { 17 cls = 'null'; 18 } 19 return '<span class="' + cls + '">' + match +'</span>'; 20 }); 21 }
css:
1 <style type="text/css"> 2 pre {outline: 1px solid #ccc; padding: 5px; margin: 5px; } 3 string { color: green; } 4 number { color: darkorange; } 5 boolean { color: blue; } 6 null { color: magenta; } 7 .key { color: red; } 8 </style>
html:
1 <pre id="response_json"></pre>