function main(insight) {
    //debugger;
    insight.zwwl_rebuildParamPanel = insight.rebuildParamPanel;
    insight.rebuildParamPanel = function() {
        this.zwwl_rebuildParamPanel();
        addBtns(this);
    }
    addBtns(insight);
}
function addBtns(insight) {
    var paramTable = insight.paramPanelObj.layoutTable;
    var i, cell, lastCell1, lastCell2;
    for (i = 0; i < paramTable.rows.length; i++) {
        cell = paramTable.rows[i].insertCell( - 1);
        if (i == 0) lastCell1 = cell; //paramTable.rows.length - 1
        if (i == 1) lastCell2 = cell;
    }
    //新建button，并把这个button加到最后一个参数后面
    var btnElem = document.createElement("input");
    btnElem.type = "button";
    btnElem.value = "分析";
    btnElem.className = "queryview-toolbar-button";
    /*btnElem.style.background = "url(./img/button/button_bgicon_add.gif) no-repeat top right";*/
    btnElem.style.border = "1px solid #A1ACB9";
    btnElem.style.width = "80px";
    btnElem.style.padding = "2px 0 0 0";
    btnElem.style.margin = "0 10px 0 10px";
    btnElem.onclick = doClick;
    //debugger;
    var btnExport = document.createElement("input");
    btnExport.type = "button";
    btnExport.value = "导出";
    btnExport.className = "queryview-toolbar-button";
    /*btnExport.style.background = "url(./img/button/button_bgicon_add.gif) no-repeat top right";*/
    btnExport.style.border = "1px solid #A1ACB9";
    btnExport.style.width = "80px";
    btnExport.style.padding = "2px 0 0 0";
    btnExport.style.margin = "0 10px 0 10px";
    btnExport.onclick = doExport;
    if (lastCell1) {
        lastCell1.appendChild(btnElem);
    }
    if (lastCell2) {
        lastCell2.appendChild(btnExport);
    }
    //定义button的Click事件
    function doClick() {
        insight.doRefresh();
    }
    function doExport() {
        insight.doExportMenuCloseUp("EXCEL");
    }
}