从一个单独的文件中比如.txt中..加载grid table or tree
<html><head> <title>ActiveWidgets Grid :: Examples</title> <style> body, html 
{margin:0px; padding: 0px; overflow: hidden;} </style> <!-- ActiveWidgets stylesheet and scripts --> <link href="gridRuntime/styles/classic/grid.css" rel="stylesheet" type="text/css" ></link> <script src="gridRuntime/lib/grid.js"></script> <!-- grid format --> <style> .active-controls-grid {height: 100%; font: menu;} .active-column-0 {width: 80px;} .active-column-1 {width: 200px; background-color: threedlightshadow;} .active-column-2 {text-align: right;} .active-column-3 {text-align: right;} .active-column-4 {text-align: right;} .active-grid-column {border-right: 1px solid threedshadow;} .active-grid-row {border-bottom: 1px solid threedlightshadow;} </style></head><body> <script> // create ActiveWidgets data model - text-based table var table = new Active.Text.Table; // provide data URL - plain text tabs-separated file table.setURL("gridExamples/data/companies.txt"); // start asyncronous data retrieval table.request(); // define column labels var columns = ["Ticker", "Company Name", "Market Cap.", "$ Sales", "Employees"]; // create ActiveWidgets Grid javascript object var obj = new Active.Controls.Grid; // provide column labels obj.setColumnProperty("texts", columns); // provide external model as a grid data source obj.setDataModel(table); // write grid html to the page document.write(obj); </script></body></html>