<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <title>Hello World</title> </head> <body> <div id="navDiv" width="100%" height="50" backgroundColor="#ee5121" > <div width="100%" height="50" vAlign="middle" hAlign="center" > </div> </div> <div width="100%" height="100%" layout="VBox" overflow="y" > <div id="privatewv" width="100%" height="725" layout="VBox" > </div> </div> <input type="button" value="获取第一个输入框的值" onClick="getValue1"/> </body> <script> var objArr = [{"title":"商品：水泥","price":"价格：1000元/吨","time":"更新时间：2016-06-05"}, {"title":"商品：钢材","price":"价格：4000元/吨","time":"更新时间：2016-06-04"}, {"title":"商品：煤","price":"价格：3000元/吨","time":"更新时间：2016-06-06"}, {"title":"商品：石油","price":"价格：2000元/吨","time":"更新时间：2016-06-03"}, {"title":"商品：石油2","price":"价格：2300元/吨","time":"更新时间：2016-06-09"}]; paramInfo(objArr); var paramArr; function paramInfo(obj) { paramArr = []; //在for循环里面动态创建界面控件 for (var i = 0; i < obj.length; i++) { var privateyield=new Emp.Panel({ "id" : "privateyield", "width" : "100%", "height" : "145", "layout" : "VBox" }); eval(' title_'+i+' = new Emp.Label({"id" : "title_'+i+'","value" : "'+obj[i].title+ '","fontSize" : "14","marginLeft":"30","height":"30"})'); eval(' price_'+i+' = new Emp.Label({"id" : "price_'+i+'","value" : "'+obj[i].price+ '","fontSize" : "14","marginLeft":"30","height":"30"})'); eval(' time_'+i+' = new Emp.Label({"id" : "time_'+i+'","value" : "'+obj[i].time+ '","fontSize" : "14","marginLeft":"30","height":"30"})'); eval(' text_'+i+' = new Emp.Text({"id" : "text_'+i+'","value" : "","fontSize" : "14","marginLeft":"30","height":"45",width:"200"})'); eval(' line_'+i+' = new Emp.Panel({"height":"1","width":"100%","backgroundColor":"#4A4A4A","marginTop":"9"})'); privateyield.add(eval('title_'+i)); privateyield.add(eval('price_'+i)); privateyield.add(eval('time_'+i)); privateyield.add(eval('text_'+i)); privateyield.add(eval('line_'+i)); privatewv.add(privateyield); } } function getValue1(){ text_0.setValue("sssssss") alert(eval(text_0).getValue()) } </script> </html>