让table变成exls的示例代码

// 根据网上前辈的脚本改了一下，添加了一些功能，也许对初学者有些帮助 
//这个脚本就是个装饰作用,对原生的table支持，不过不支持table有其它元素 
(function ($) { 
$.fn.ManualTable = function (options) { 
var tabid = $(this).attr("id"); 
var lineMove = false; 
var currTh = null; 
var opts = $.extend({}, $.fn.ManualTable.defaults, options); 

$(this).css({ 
"*border-collapse": "collapse", 
"border-spacing": 0, 
"width": "100%", 
"border": "solid " + opts.BorderColor + " 1px", 
"font-size": opts.TableFontSize 
}); 
$("#" + tabid + " th").css({ 
"background": opts.ThBackColor, 
"border-left": "solid " + opts.BorderColor + " 1px", 
"height": opts.ThHeight, 
"color": opts.ThColor 
}); 

$("#" + tabid + " td").css({ 
"border-left": "solid " + opts.BorderColor + " 1px", 
"height": opts.TdHeight, 
"border-top": "solid " + opts.BorderColor + " 1px", 
"padding": "0", 
"color": opts.TdColor, 
"background": opts.TdBackColor 
}); 
$("#" + tabid + " th:first-child,#" + tabid + " td:first-child").css({ 
"border-left": "none" 
}); 

 
var str = $("#" + tabid + " td").html(); 
$("#" + tabid + " td").html(""); 


$("#" + tabid + " input").css({ 
"background-color": opts.TdBackColor, 

"color": opts.TdColor 
}); 
if (opts.IsODDChange) { 
$("#" + tabid + " tr:even").find("input").css({ 
"background-color": opts.ChangeColor1 
}); 
} 
if (opts.IsMoveChange == true) { 
$("#" + tabid + " tr").hover(function () { 
$(this).find("input").css("background", opts.ChangeColor2); 
}, function () { 
$(this).find("input").css("background", opts.TdBackColor); 

}); 
} 
$.each($("#" + tabid + " tr"), function () { 
for (var i = 0; i < opts.CenterIndex.length; i++) { 
$(this).find("input").eq(opts.CenterIndex[i]).css({ 
"text-align": "center" 
}); 
} 
for (var i = 0; i < opts.EditIndex.length; i++) { 
$(this).find("input").eq(opts.EditIndex[i]).removeAttr("readonly"); 
} 
}); 

$("body").append(" "); 
$("body").bind("mousemove", function (event) { 
if (lineMove == true) { 
$("#markline").css({ 
"left": event.clientX 
}).show(); 
} 
}); 

$("#" + tabid + " th").bind("mousemove", function (event) { 
$("body").attr({ 
onselectstart: "event.returnValue=false" 
}); 
var th = $(this); 
var left = th.offset().left; 

if (th.prevall().length < 1) { 
if ((th.width() - (event.clientX - left)) < 4) { 
th.css({ 
'cursor': 'col-resize' 
}); 
} 
else { 
th.css({ 
'cursor': 'default' 
}); 
} 

} else if (th.nextAll().length < 1) { 
if (event.clientX - left < 4) { 
th.css({ 
'cursor': 'col-resize' 
}); 
} 
else { 
th.css({ 
'cursor': 'default' 
}); 
} 

} else { 
if (event.clientX - left < 4 || (th.width() - (event.clientX - left)) < 4) { 
th.css({ 
'cursor': 'col-resize' 
}); 
} 
else { 
th.css({ 
'cursor': 'default' 
}); 
} 
} 
}); 

$("#" + tabid + " th").bind("mousedown", function (event) { 

var th = $(this); 
var pos = th.offset(); 
if (th.prevall().length < 1) { 
if ((th.width() - (event.clientX - pos.left)) < 4) { 
var height = th.parent().parent().parent().height(); 
var top = pos.top; 
$("#markline").css({ 
"height": height, 
"top": top, 
"left": event.clientX, 
"display": "" 
}); 
lineMove = true; 
if (event.clientX - pos.left < th.width() / 2) { 
currTh = th.prev(); 
} 
else { 
currTh = th; 
} 
} 
} else if (th.nextAll().length < 1) { 
if (event.clientX - pos.left < 4) { 
var height = th.parent().parent().parent().height(); 
var top = pos.top; 
$("#markline").css({ 
"height": height, 
"top": top, 
"left": event.clientX, 
"display": "" 
}); 
lineMove = true; 
if (event.clientX - pos.left < th.width() / 2) { 
currTh = th.prev(); 
} 
else { 
currTh = th; 
} 
} 

} else { 
if (event.clientX - pos.left < 4 || (th.width() - (event.clientX - pos.left)) < 4) { 
var height = th.parent().parent().parent().height(); 
var top = pos.top; 
$("#markline").css({ 
"height": height, 
"top": top, 
"left": event.clientX, 
"display": "" 
}); 
lineMove = true; 
if (event.clientX - pos.left < th.width() / 2) { 
currTh = th.prev(); 
} 
else { 
currTh = th; 
} 
} 
} 
}); 
$("body").bind("mouseup", function (event) { 
$("body").removeAttr("onselectstart"); 
if (lineMove == true) { 
$("#markline").hide(); 
lineMove = false; 
var pos = currTh.offset(); 
var index = currTh.prevall().length; 
currTh.width(event.clientX - pos.left); 
$(this).find("tr").each(function () { 
$(this).children().eq(index).width(event.clientX - pos.left); 
}); //.children().eq(index).width(event.clientX - pos.left); 
} 
}); 
$("#" + tabid + " tr").bind(opts.RowsType, opts.RowsClick); 
$("#" + tabid + " input").bind("change", opts.ChangeAction); 
$("#" + tabid + " input").focus(function (e) { 
$(this).css({ 
"border": "none" 
}) 
}); 
$("#" + tabid + " th").bind("mouseup", function (event) { 
$("body").removeAttr("onselectstart"); 
if (lineMove == true) { 
$("#markline").hide(); 
lineMove = false; 
var pos = currTh.offset(); 
var index = currTh.prevall().length; 
currTh.width(event.clientX - pos.left); 
currTh.parent().parent().find("tr").each(function () { 
$(this).children().eq(index).width(event.clientX - pos.left); 
}); 
} 
}); 
}; 
$.fn.ManualTable.defaults = { 
UpDataUrl: "Updata.do", 
//定义编辑更新数据远程请求地址（可以不要） 
TableFontSize: "12px", 
//定义表格字体大小 
ThBackColor: "#005AD2", 
//定义TH表头背景颜色 
ThColor: "#fff", 
//定义表头文字颜色 
ThHeight: "30px", 
//定义表头高度 
TdBackColor: "#FFF", 
//定义TD背景颜色 
TdColor: "red", 
//定义TD文字颜色 
TdHeight: "20px", 
//定义TD高度 
BorderColor: "#555", 
//定义表格边框线条颜色 
IsODDChange: false, 
//是否隔行变色 这个与鼠标滑动变色不能同时使用 
ChangeColor1: "#ff0", 
//隔行变色颜色 
IsMoveChange: true, 
//是否鼠标滑动变色 
ChangeColor2: "#00f", 
//鼠标滑动变色颜色 
CenterIndex: [3, 4, 5, 6], 
//定义居中列index 0开始 
EditIndex: [2, 3, 5], 
//定义可编辑列index 0开始 
//定义编辑触发函数，自动更新保存数据 
ChangeAction: function () { 
var basepath = $.fn.ManualTable.defaults.UpDataUrl; 
var tds = $(this).parent().parent().find("input"); 
var str = ""; 
$.each(tds, function (i) { 
str += str == "" ? "arg" + i + "=" + $(this).val() : "&arg" + i + "=" + $(this).val(); 
}); 
alert(basepath + "?" + str); 
//$.get($.fn.ManualTable.defaults.UpDataUrl+"?"+str,function(data){ 
// alert(data); 
//}); 
}, 
//定义行辑触发函数 
IsRowsClick: true, 
//是否触发 
RowsType: "dblclick", 
//触发方式 
//触发函数 
RowsClick: function () { 
alert($.fn.ManualTable.defaults.UpDataUrl); 
} 

}; 
})(jQuery);