1、设计源码
<!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" /> <title>利用JavaScript遍历JSON数组</title> <script type="text/javascript"> function traJsonArray() { var jsonArray = [{"id":"100","name":"zhangsan","age":"23","sex":"man"},{"id":"101","name":"lisi","age":"21","sex":"woman"},{"id":"102","name":"wangwu","age":"22","sex":"man"}]; var inputText = ""; for(var json in jsonArray) { for(var key in jsonArray[json]) { inputText += jsonArray[json][key]+","; } } document.getElementById("areaText").innerText = inputText; } </script> </head> <body> <div> <input type="button" id="btn" onclick="traJsonArray()" value="利用JavaScript遍历JSON数组"/> <textarea id="areaText" cols="80" rows="30"></textarea> </div> </body> </html>
2、设计结果