<script src="http://handsontable.github.io/handsontable-ruleJS/lib/jquery/jquery-1.10.2.js"></script> <script src="http://handsontable.github.io/handsontable-ruleJS/lib/handsontable/handsontable.full.js"></script> <link rel="stylesheet" media="screen" href="http://handsontable.github.io/handsontable-ruleJS/lib/handsontable/handsontable.full.css"> <script src="http://handsontable.github.io/handsontable-ruleJS/lib/RuleJS/lib/lodash/lodash.js"></script> <script src="http://handsontable.github.io/handsontable-ruleJS/lib/RuleJS/lib/underscore.string/underscore.string.js"></script> <script src="http://handsontable.github.io/handsontable-ruleJS/lib/RuleJS/lib/moment/moment.js"></script> <script src="http://handsontable.github.io/handsontable-ruleJS/lib/RuleJS/lib/numeral/numeral.js"></script> <script src="http://handsontable.github.io/handsontable-ruleJS/lib/RuleJS/lib/numericjs/numeric.js"></script> <script src="http://handsontable.github.io/handsontable-ruleJS/lib/RuleJS/lib/js-md5/md5.js"></script> <script src="http://handsontable.github.io/handsontable-ruleJS/lib/RuleJS/lib/jstat/jstat.js"></script> <script src="http://handsontable.github.io/handsontable-ruleJS/lib/RuleJS/lib/formulajs/formula.js"></script> <script src="http://handsontable.github.io/handsontable-ruleJS/lib/RuleJS/js/parser.js"></script> <script src="http://handsontable.github.io/handsontable-ruleJS/lib/RuleJS/js/ruleJS.js"></script> <script src="http://handsontable.github.io/handsontable-ruleJS/lib/handsontable/handsontable.formula.js"></script>
<body> <div id="handsontable-code"></div> </body>
<script type="text/javascript">
$(document).ready(function () {
var data1 = [
['=$B$2', "Maserati", "Mazda", "return 1+2;", 'return DataAccess.getScalar("select top 1 name from Cloud_Users where cellPhone=15895211486");', "=A$1"],
[2009, 0, 2941, 4303, 354, 5814],
[2010, 5, 2905, 2867, '=SUM(A4,2,3)', '=$B1'],
[2011, 4, 2517, 4822, 552, 6127],
[2012, '=SUM(A2:A5)', '=SUM(B5,E3)', '=A2/B2', 12, 4151]
];
function negativeValueRenderer(instance, td, row, col, prop, value, cellProperties) {
Handsontable.renderers.TextRenderer.apply(this, arguments);
var escaped = Handsontable.helper.stringify(value),
newvalue;
if (escaped.indexOf('return') === 0) {
//计算列为只读
//cellProperties.readOnly = true;
td.style.background = '#EEE';
newvalue = document.createElement('span');
$.ajax({
//提交数据的类型 POST GET
type: "POST",
//提交的网址
url: "/services/CSEngine.ashx",
//提交的数据
data: { code: value, code2: escaped },
//返回数据的格式
datatype: "html",//"xml", "html", "script", "json", "jsonp", "text".
//在请求之前调用的函数
//beforeSend: function () { $("#msg").html("logining"); },
//成功返回之后调用的函数
success: function (data) {
// $("#msg").html(decodeURI(data));
newvalue.innerHTML = decodeURI(data);
},
//调用执行后调用的函数
complete: function (XMLHttpRequest, textStatus) {
//alert(XMLHttpRequest.responseText);
// alert(textStatus);
//HideLoading();
},
//调用出错执行的函数
error: function () {
//请求出错处理
// alert('error')
}
});
Handsontable.Dom.addEvent(newvalue, 'mousedown', function (e) {
e.preventDefault(); // prevent selection quirk
});
Handsontable.Dom.empty(td);
td.appendChild(newvalue);
}
// if row contains negative number
if (parseInt(value, 10) < 0) {
// add class "negative"
td.className = 'negative';
}
}
//类似excel进行拖放,公式会变
var container1 = $('#handsontable-code');
Handsontable.renderers.registerRenderer('negativeValueRenderer', negativeValueRenderer);
container1.handsontable({
data: data1,
minSpareRows: 1,
colHeaders: true,
rowHeaders: true,
contextMenu: true,
manualColumnResize: true,
formulas: true,
cells: function (row, col, prop) {
var cellProperties = {};
var escaped = Handsontable.helper.stringify(this.instance.getData()[row][col]);
if (escaped.indexOf('return')===0) {
cellProperties.renderer = "negativeValueRenderer";
}
return cellProperties;
}
});
});
</script>
public class CSEngine : IHttpHandler {
private static int count = 0;
public void ProcessRequest (HttpContext context) {
context.Response.ContentType = "text/plain";
try
{
count++;
string ret = "";
string code = context.Request["code"].ToString();
if (string.IsNullOrEmpty(code))
{
ret = "参数错误";
}
else
{
ScriptOptions options = ScriptOptions.Default
.AddReferences(
Assembly.GetAssembly(typeof(DBServices.DataAccess))
)
//.AddImports("System.Data")
//.AddImports("System.Data.SqlClient")
.AddImports("DBServices");
var state = CSharpScript.RunAsync(code, options).Result.ReturnValue;
ret = state.ToString();
state = null;
options = null;
}
Console.WriteLine(count);
context.Response.Write(ret);
}
catch(Exception ex)
{
//error
Console.WriteLine(count);
}
}
public bool IsReusable {
get {
return false;
}
}
}
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