<div class="step_context test"></div> 當前步驟：第<input type="text" value="5" id="currentStepVal" />步 <button onclick="StepTool.drawStep(jQuery('#currentStepVal').val(),stepListJson);" type="button">重新生成</button>  <script type="text/javascript">    //所有步驟的數據    var stepListJson = [{ StepNum: 1, StepText: "第一步" },    { StepNum: 2, StepText: "第二步" },    { StepNum: 3, StepText: "第三步" },    { StepNum: 4, StepText: "第四步" },    { StepNum: 5, StepText: "第五步" },    { StepNum: 6, StepText: "第六步" },    { StepNum: 7, StepText: "第七步" }];     //當前進行到第幾步    var currentStep = 5;    //new一個工具類    var StepTool = new Step_Tool_dc("test", "mycall");    //使用工具對頁面繪制相關流程步驟圖形顯示    StepTool.drawStep(currentStep, stepListJson);    //回調函數    function mycall(restult) {        //  alert("mycall"+result.value+":"+result.text);        StepTool.drawStep(result.value, stepListJson);        //TODO...這里可以填充點擊步驟的后加載相對應數據的代碼    }</script>