zoukankan html css js c++ java

EasyUI的DataGrid 打印导出

1.打印部分

　　新增print.js

// strPrintName 打印任务名
// printDatagrid 要打印的datagrid
function CreateFormPage(strPrintName, printDatagrid) {
var tableString = '<table cellspacing="0" class="pb">';
var frozenColumns = printDatagrid.datagrid("options").frozenColumns; // 得到frozenColumns对象
var columns = printDatagrid.datagrid("options").columns; // 得到columns对象
var nameList = '';

// 载入title
if (typeof columns != 'undefined' && columns != '') {
$(columns).each(function (index) {
tableString += ' <tr>';
if (typeof frozenColumns != 'undefined' && typeof frozenColumns[index] != 'undefined') {
for (var i = 0; i < frozenColumns[index].length; ++i) {
if (!frozenColumns[index][i].hidden) {
tableString += ' <th width="' + frozenColumns[index][i].width + '"';
if (typeof frozenColumns[index][i].rowspan != 'undefined' && frozenColumns[index][i].rowspan > 1) {
tableString += ' rowspan="' + frozenColumns[index][i].rowspan + '"';
}
if (typeof frozenColumns[index][i].colspan != 'undefined' && frozenColumns[index][i].colspan > 1) {
tableString += ' colspan="' + frozenColumns[index][i].colspan + '"';
}
if (typeof frozenColumns[index][i].field != 'undefined' && frozenColumns[index][i].field != '') {
nameList += ',{"f":"' + frozenColumns[index][i].field + '", "a":"' + frozenColumns[index][i].align + '"}';
}
tableString += '>' + frozenColumns[0][i].title + '</th>';
}
}
}
for (var i = 0; i < columns[index].length; ++i) {
if (!columns[index][i].hidden) {
tableString += ' <th width="' + columns[index][i].width + '"';
if (typeof columns[index][i].rowspan != 'undefined' && columns[index][i].rowspan > 1) {
tableString += ' rowspan="' + columns[index][i].rowspan + '"';
}
if (typeof columns[index][i].colspan != 'undefined' && columns[index][i].colspan > 1) {
tableString += ' colspan="' + columns[index][i].colspan + '"';
}
if (typeof columns[index][i].field != 'undefined' && columns[index][i].field != '') {
nameList += ',{"f":"' + columns[index][i].field + '", "a":"' + columns[index][i].align + '"}';
}
tableString += '>' + columns[index][i].title + '</th>';
}
}
tableString += ' </tr>';
});
}
// 载入内容
var rows = printDatagrid.datagrid("getRows"); // 这段代码是获取当前页的所有行
var nl = eval('([' + nameList.substring(1) + '])');
for (var i = 0; i < rows.length; ++i) {
tableString += ' <tr>';
$(nl).each(function (j) {
var e = nl[j].f.lastIndexOf('_0');

tableString += ' <td';
if (nl[j].a != 'undefined' && nl[j].a != '') {
tableString += ' style="text-align:' + nl[j].a + ';"';
}
tableString += '>';
if (e + 2 == nl[j].f.length) {
tableString += rows[i][nl[j].f.substring(0, e)];
}
else
tableString += rows[i][nl[j].f];
tableString += '</td>';
});
tableString += ' </tr>';
}
tableString += ' </table>';
window.showModalDialog("print.htm", tableString,
"location:No;status:No;help:No;dialogWidth:800px;dialogHeight:600px;scroll:auto;");
}

// strPrintName 打印任务名
// printDatagrid 要打印的datagrid
function CreateFormPage(strPrintName, printDatagrid) {
    var tableString = '<table cellspacing="0" class="pb">';
    var frozenColumns = printDatagrid.datagrid("options").frozenColumns;  // 得到frozenColumns对象
    var columns = printDatagrid.datagrid("options").columns;    // 得到columns对象
    var nameList = '';

    // 载入title
    if (typeof columns != 'undefined' && columns != '') {
        $(columns).each(function (index) {
            tableString += '
<tr>';
            if (typeof frozenColumns != 'undefined' && typeof frozenColumns[index] != 'undefined') {
                for (var i = 0; i < frozenColumns[index].length; ++i) {
                    if (!frozenColumns[index][i].hidden) {
                        tableString += '
<th width="' + frozenColumns[index][i].width + '"';
                        if (typeof frozenColumns[index][i].rowspan != 'undefined' && frozenColumns[index][i].rowspan > 1) {
                            tableString += ' rowspan="' + frozenColumns[index][i].rowspan + '"';
                        }
                        if (typeof frozenColumns[index][i].colspan != 'undefined' && frozenColumns[index][i].colspan > 1) {
                            tableString += ' colspan="' + frozenColumns[index][i].colspan + '"';
                        }
                        if (typeof frozenColumns[index][i].field != 'undefined' && frozenColumns[index][i].field != '') {
                            nameList += ',{"f":"' + frozenColumns[index][i].field + '", "a":"' + frozenColumns[index][i].align + '"}';
                        }
                        tableString += '>' + frozenColumns[0][i].title + '</th>';
                    }
                }
            }
            for (var i = 0; i < columns[index].length; ++i) {
                if (!columns[index][i].hidden) {
                    tableString += '
<th width="' + columns[index][i].width + '"';
                    if (typeof columns[index][i].rowspan != 'undefined' && columns[index][i].rowspan > 1) {
                        tableString += ' rowspan="' + columns[index][i].rowspan + '"';
                    }
                    if (typeof columns[index][i].colspan != 'undefined' && columns[index][i].colspan > 1) {
                        tableString += ' colspan="' + columns[index][i].colspan + '"';
                    }
                    if (typeof columns[index][i].field != 'undefined' && columns[index][i].field != '') {
                        nameList += ',{"f":"' + columns[index][i].field + '", "a":"' + columns[index][i].align + '"}';
                    }
                    tableString += '>' + columns[index][i].title + '</th>';
                }
            }
            tableString += '
</tr>';
        });
    }
    // 载入内容
    var rows = printDatagrid.datagrid("getRows"); // 这段代码是获取当前页的所有行
    var nl = eval('([' + nameList.substring(1) + '])');
    for (var i = 0; i < rows.length; ++i) {
        tableString += '
<tr>';
        $(nl).each(function (j) {
            var e = nl[j].f.lastIndexOf('_0');

            tableString += '
<td';
            if (nl[j].a != 'undefined' && nl[j].a != '') {
                tableString += ' style="text-align:' + nl[j].a + ';"';
            }
            tableString += '>';
            if (e + 2 == nl[j].f.length) {
                tableString += rows[i][nl[j].f.substring(0, e)];
            }
            else
                tableString += rows[i][nl[j].f];
            tableString += '</td>';
        });
        tableString += '
</tr>';
    }
    tableString += '
</table>'; 
    window.showModalDialog("print.htm", tableString,
    "location:No;status:No;help:No;dialogWidth:800px;dialogHeight:600px;scroll:auto;");
}

　　新增print.htm

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>数据打印</title>

<style type="text/css">
body{background:white;margin:0px;padding:0px;font-size:13px;text-align:left;}
.pb{font-size:13px;border-collapse:collapse;}
.pb th{font-weight:bold;text-align:center;border:1px solid #333333;padding:2px;}
.pb td{border:1px solid #333333;padding:2px;}
</style>
</head>
<body>
<script type="text/javascript">
document.write(window.dialogArguments);
window.print();
</script>
</body>
</html>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>数据打印</title>
    
    <style type="text/css">
    body{background:white;margin:0px;padding:0px;font-size:13px;text-align:left;}
.pb{font-size:13px;border-collapse:collapse;}
.pb th{font-weight:bold;text-align:center;border:1px solid #333333;padding:2px;}
.pb td{border:1px solid #333333;padding:2px;}
</style>
</head>
<body>
    <script type="text/javascript">
        document.write(window.dialogArguments);
        window.print();
    </script>
</body>
</html>

　　页面引用print.js并调用

CreateFormPage("datagrid",$("#dg"));

2.导出部分

　　新增export.js

function ChangeToTable(printDatagrid) {
var tableString = '<table cellspacing="0" class="pb">';
var frozenColumns = printDatagrid.datagrid("options").frozenColumns; // 得到frozenColumns对象
var columns = printDatagrid.datagrid("options").columns; // 得到columns对象
var nameList = new Array();

// 载入title
if (typeof columns != 'undefined' && columns != '') {
$(columns).each(function (index) {
tableString += ' <tr>';
if (typeof frozenColumns != 'undefined' && typeof frozenColumns[index] != 'undefined') {
for (var i = 0; i < frozenColumns[index].length; ++i) {
if (!frozenColumns[index][i].hidden) {
tableString += ' <th width="' + frozenColumns[index][i].width + '"';
if (typeof frozenColumns[index][i].rowspan != 'undefined' && frozenColumns[index][i].rowspan > 1) {
tableString += ' rowspan="' + frozenColumns[index][i].rowspan + '"';
}
if (typeof frozenColumns[index][i].colspan != 'undefined' && frozenColumns[index][i].colspan > 1) {
tableString += ' colspan="' + frozenColumns[index][i].colspan + '"';
}
if (typeof frozenColumns[index][i].field != 'undefined' && frozenColumns[index][i].field != '') {
nameList.push(frozenColumns[index][i]);
}
tableString += '>' + frozenColumns[0][i].title + '</th>';
}
}
}
for (var i = 0; i < columns[index].length; ++i) {
if (!columns[index][i].hidden) {
tableString += ' <th width="' + columns[index][i].width + '"';
if (typeof columns[index][i].rowspan != 'undefined' && columns[index][i].rowspan > 1) {
tableString += ' rowspan="' + columns[index][i].rowspan + '"';
}
if (typeof columns[index][i].colspan != 'undefined' && columns[index][i].colspan > 1) {
tableString += ' colspan="' + columns[index][i].colspan + '"';
}
if (typeof columns[index][i].field != 'undefined' && columns[index][i].field != '') {
nameList.push(columns[index][i]);
}
tableString += '>' + columns[index][i].title + '</th>';
}
}
tableString += ' </tr>';
});
}
// 载入内容
var rows = printDatagrid.datagrid("getRows"); // 这段代码是获取当前页的所有行
for (var i = 0; i < rows.length; ++i) {
tableString += ' <tr>';
for (var j = 0; j < nameList.length; ++j) {
var e = nameList[j].field.lastIndexOf('_0');

tableString += ' <td';
if (nameList[j].align != 'undefined' && nameList[j].align != '') {
tableString += ' style="text-align:' + nameList[j].align + ';"';
}
tableString += '>';
if (e + 2 == nameList[j].field.length) {
tableString += rows[i][nameList[j].field.substring(0, e)];
}
else
tableString += rows[i][nameList[j].field];
tableString += '</td>';
}
tableString += ' </tr>';
}
tableString += ' </table>';
return tableString;
}

function ChangeToTable(printDatagrid) {
    var tableString = '<table cellspacing="0" class="pb">';
    var frozenColumns = printDatagrid.datagrid("options").frozenColumns;  // 得到frozenColumns对象
    var columns = printDatagrid.datagrid("options").columns;    // 得到columns对象
    var nameList = new Array();

    // 载入title
    if (typeof columns != 'undefined' && columns != '') {
        $(columns).each(function (index) {
            tableString += '
<tr>';
            if (typeof frozenColumns != 'undefined' && typeof frozenColumns[index] != 'undefined') {
                for (var i = 0; i < frozenColumns[index].length; ++i) {
                    if (!frozenColumns[index][i].hidden) {
                        tableString += '
<th width="' + frozenColumns[index][i].width + '"';
                        if (typeof frozenColumns[index][i].rowspan != 'undefined' && frozenColumns[index][i].rowspan > 1) {
                            tableString += ' rowspan="' + frozenColumns[index][i].rowspan + '"';
                        }
                        if (typeof frozenColumns[index][i].colspan != 'undefined' && frozenColumns[index][i].colspan > 1) {
                            tableString += ' colspan="' + frozenColumns[index][i].colspan + '"';
                        }
                        if (typeof frozenColumns[index][i].field != 'undefined' && frozenColumns[index][i].field != '') {
                            nameList.push(frozenColumns[index][i]);
                        }
                        tableString += '>' + frozenColumns[0][i].title + '</th>';
                    }
                }
            }
            for (var i = 0; i < columns[index].length; ++i) {
                if (!columns[index][i].hidden) {
                    tableString += '
<th width="' + columns[index][i].width + '"';
                    if (typeof columns[index][i].rowspan != 'undefined' && columns[index][i].rowspan > 1) {
                        tableString += ' rowspan="' + columns[index][i].rowspan + '"';
                    }
                    if (typeof columns[index][i].colspan != 'undefined' && columns[index][i].colspan > 1) {
                        tableString += ' colspan="' + columns[index][i].colspan + '"';
                    }
                    if (typeof columns[index][i].field != 'undefined' && columns[index][i].field != '') {
                        nameList.push(columns[index][i]);
                    }
                    tableString += '>' + columns[index][i].title + '</th>';
                }
            }
            tableString += '
</tr>';
        });
    }
    // 载入内容
    var rows = printDatagrid.datagrid("getRows"); // 这段代码是获取当前页的所有行
    for (var i = 0; i < rows.length; ++i) {
        tableString += '
<tr>';
        for (var j = 0; j < nameList.length; ++j) {
            var e = nameList[j].field.lastIndexOf('_0');

            tableString += '
<td';
            if (nameList[j].align != 'undefined' && nameList[j].align != '') {
                tableString += ' style="text-align:' + nameList[j].align + ';"';
            }
            tableString += '>';
            if (e + 2 == nameList[j].field.length) {
                tableString += rows[i][nameList[j].field.substring(0, e)];
            }
            else
                tableString += rows[i][nameList[j].field];
            tableString += '</td>';
        }
        tableString += '
</tr>';
    }
    tableString += '
</table>';
    return tableString;
}

function Export(strXlsName, exportGrid) {
    var f = $('<form action="export.aspx" method="post" id="fm1"></form>');
    var i = $('<input type="hidden" id="txtContent" name="txtContent" />');
    var l = $('<input type="hidden" id="txtName" name="txtName" />');
    i.val(ChangeToTable(exportGrid));
    i.appendTo(f);
    l.val(strXlsName);
    l.appendTo(f);
    f.appendTo(document.body).submit();
   try{
    document.body.removeChild(f);}catch(e){}
}

　　新增export.aspx后台

protected void Page_Load(object sender, EventArgs e)
{
Response.Clear();
Response.Buffer = true;
Response.Charset = "utf-8";
Response.ContentEncoding = System.Text.Encoding.UTF8;
Response.AppendHeader("content-disposition", "attachment;filename="" + HttpUtility.HtmlEncode(Request["txtName"] ?? DateTime.Now.ToString("yyyyMMdd")) + ".xls"");
Response.ContentType = "Application/ms-excel";
Response.Write("<html> <head> ");
Response.Write("<style type="text/css"> .pb{font-size:13px;border-collapse:collapse;} " +
" .pb th{font-weight:bold;text-align:center;border:0.5pt solid windowtext;padding:2px;} " +
" .pb td{border:0.5pt solid windowtext;padding:2px;} </style> </head> ");
Response.Write("<body> " + Request["txtContent"] + " </body> </html>");
Response.Flush();
Response.End();
}

 protected void Page_Load(object sender, EventArgs e)
    {
        Response.Clear();
        Response.Buffer = true;
        Response.Charset = "utf-8";
        Response.ContentEncoding = System.Text.Encoding.UTF8;
        Response.AppendHeader("content-disposition", "attachment;filename="" + HttpUtility.HtmlEncode(Request["txtName"] ?? DateTime.Now.ToString("yyyyMMdd")) + ".xls"");
        Response.ContentType = "Application/ms-excel";
        Response.Write("<html>
<head>
");
        Response.Write("<style type="text/css">
.pb{font-size:13px;border-collapse:collapse;} " +
                       "
.pb th{font-weight:bold;text-align:center;border:0.5pt solid windowtext;padding:2px;} " +
                       "
.pb td{border:0.5pt solid windowtext;padding:2px;}
</style>
</head>
");
        Response.Write("<body>
" + Request["txtContent"] + "
</body>
</html>");
        Response.Flush();
        Response.End();
    }

　　export.aspx前台仅保留

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="export.aspx.cs" Inherits="export" %>

　　页面引用export.js并调用

Export('outputexcel', $('#dg'));

查看全文

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原文地址：https://www.cnblogs.com/huangf714/p/5968608.html