SharePoint 2013 Excel service 常用JavaScript类和方法

<div id="logPane"></div>
<script type="text/javascript">
// Excel service Javascript OM http://msdn.microsoft.com/en-us/library/ee589018.aspx var ewa = null;

// 注册onload事件
if (window.attachEvent) {
window.attachEvent("onload", ewaOnPageLoad);
}
else {
window.addEventListener("DOMContentLoaded", ewaOnPageLoad);
}

// 处理onload事件
function ewaOnPageLoad() {

// 注册applicationReady事件
if (typeof (Ewa) != "undefined") {
Ewa.EwaControl.add_applicationReady(ewaApplicationReady);
}
else {
alert("Error - the EWA is not loaded!");
}
}

// 处理 applicationReady事件
function ewaApplicationReady() {
try
{
ewa = Ewa.EwaControl.getInstances().getItem(0);

// 注册选择区域发生变化的事件
ewa.add_activeSelectionChanged(selectionChanged);

// 取Range
// Row, Column, RowCount, ColumnCount
var range = ewa.getActiveWorkbook().getRange("Personal Monthly Budget", 23, 1, 9, 4);

// 让Range变成Active 状态， 会让Range滑动到WebPart的可视区域
range.activateAsync(0, 0, rangeActived, range)
logMessage("ewaApplicationReady");

// 取得Workbook的路径
logMessage("active workbook path:" + ewa.getActiveWorkbook().getWorkbookPath());
}
catch (err) {
alert(err);
}
}

function rangeActived(asyncResult) {
logMessage("Range now is actived" + asyncResult.getSucceeded());
var range = asyncResult.getUserContext();
printRange(range);

alert("Range is now actived, click OK to show the value");

// Ewa.Range.getValuesAsync(format, callback, userContext);
// 取 Range里面的值
range.getValuesAsync(0, gotValus, range);

}

// 处理getValuesAsync
function gotValus(asyncResult) {
if (asyncResult.getCode() == 0) {
var range = asyncResult.getUserContext();
var values = asyncResult.getReturnValue();
logMessage("Values for range:");
for (var i = 0; i < values.length; i++) {
for (var j = 0; j < values[i].length; j++) {
logMessage(values[i][j]);
values[i][j] += "updated";
}
}

// 设置Range里面的值
// Ewa.Range.setValuesAsync(values, callback, userContext);
range.setValuesAsync(values, setRangeValues, range);
}
else {
alert("Operation failed with error message " + asyncResult.getDescription() + ".");
}
}

// 处理setValuesAsync
function setRangeValues(asyncResult) {
logMessage("Set values completed: " + asyncResult.getSucceeded());
}

// 处理选择区域发生变化的事件
function selectionChanged(rangeArgs) {
logMessage("selectionChanged--->");
var range = rangeArgs.getRange();
var value = rangeArgs.getFormattedValues();
logMessage("          value:" + value)
printRange(range);
}

function printRange(range) {
var sheetName = range.getSheet().getName();

// 取Range的列号
var col = range.getColumn();

// 取Range的行号
var row = range.getRow();

// var value = rangeArgs.getFormattedValues();
// 取Range的地址
var address = range.getAddressA1();

// 取Range的列数
var colCount = range.getColumnCount();

// 取Range的行数
var rowCount = range.getRowCount();

logMessage("          sheetName:" + sheetName);
logMessage("          column:" + col);
logMessage("          row:" + row);
logMessage("          address:" + address);
logMessage("          colCount:" + colCount);
logMessage("          rowCount:" + rowCount)
}

function logMessage(log) {
var logDiv = document.getElementById("logPane");
logDiv.innerHTML += "<br/>" + log;;
}

// var value = Ewa.NamedItem.getRefersToRangeAsync(callback, userContext);

// var value = Ewa.NamedItem.getNamedItemType();

// var value = Ewa.NamedItem.getName();

// Ewa.NamedItem.activateAsync(callback, userContext);

// var value = Ewa.NamedItemCollection.getCount();

// var value = Ewa.NamedItemCollection.getItem(index);

// var value = Ewa.NamedItemCollection.getItemByName(name);

// Ewa.NamedItemType

</script>