$.extend($.fn.datagrid.methods,{

/**

* 开打提示功能

*

* @param {}

* jq

* @param {}

* params 提示消息框的样式

* @return {}

*/

doCellTip : function(jq, params) {

function showTip(data, td, e) {

if ($(td).text() == "")

return;

data.tooltip.text($(td).text()).css({

top : (e.pageY + 10) + 'px',

left : (e.pageX + 20) + 'px',

'z-index' : $.fn.window.defaults.zIndex,

display : 'block'

});

}

;

return jq

.each(function() {

var grid = $(this);

var options = $(this).data('datagrid');

if (!options.tooltip) {

var panel = grid.datagrid('getPanel')

.panel('panel');

var defaultCls = {

'border' : '1px solid #333',

'padding' : '1px',

'color' : '#333',

'background' : '#f7f5d1',

'position' : 'absolute',

'max-width' : '700px',

'border-radius' : '4px',

'-moz-border-radius' : '4px',

'-webkit-border-radius' : '4px',

'display' : 'none'

};

var tooltip = $(

"<div id='celltip'></div>")

.appendTo('body');

tooltip.css($.extend({}, defaultCls,

params.cls));

options.tooltip = tooltip;

panel

.find('.datagrid-body')

.each(

function() {

var delegateEle = $(

this)

.find(

'> div.datagrid-body-inner').length ? $(

this)

.find(

'> div.datagrid-body-inner')[0]

: this;

$(delegateEle)

.undelegate(

'td',

'mouseover')

.undelegate(

'td',

'mouseout')

.undelegate(

'td',

'mousemove')

.delegate(

'td',

{

'mouseover' : function(

e) {

if (params.delay) {

if (options.tipDelayTime)

clearTimeout(options.tipDelayTime);

var that = this;

options.tipDelayTime = setTimeout(

function() {

showTip(

options,

that,

e);

},

params.delay);

} else {

showTip(

options,

this,

e);

}

},

'mouseout' : function(

e) {

if (options.tipDelayTime)

clearTimeout(options.tipDelayTime);

options.tooltip

.css({

'display' : 'none'

});

},

'mousemove' : function(

e) {

var that = this;

if (options.tipDelayTime) {

clearTimeout(options.tipDelayTime);

options.tipDelayTime = setTimeout(

function() {

showTip(

options,

that,

e);

},

params.delay);

} else {

showTip(

options,

that,

e);

}

}

});

});

}

});

},

/**

* 关闭消息提示功能

*

* @param {}

* jq

* @return {}

*/

cancelCellTip : function(jq) {

return jq.each(function() {

var data = $(this).data('datagrid');

if (data.tooltip) {

data.tooltip.remove();

data.tooltip = null;

var panel = $(this).datagrid('getPanel').panel(

'panel');

panel.find('.datagrid-body').undelegate('td',

'mouseover').undelegate('td',

'mouseout').undelegate('td',

'mousemove');

}

if (data.tipDelayTime) {

clearTimeout(data.tipDelayTime);

data.tipDelayTime = null;

}

});

}

});