//扩展表格，支持上传附件
function extendDataGrid(){
//扩展表格方法，合并单元格 ,参数为数组
$.extend($.fn.datagrid.methods, {
autoMergeCells : function (jq, fields) {
return jq.each(function () {
var target = $(this);
if (!fields) {
fields = target.datagrid("getColumnFields", true).concat(target.datagrid("getColumnFields"));
}
var rows = target.datagrid("getRows");
var i = 0,
j = 0,
temp = {};
for (i; i < rows.length; i++) {
var row = rows[i];
j = 0;
for (j; j < fields.length; j++) {
var field = fields[j];
var tf = temp[field];
if (!tf) {
tf = temp[field] = {};
tf[row[field]] = [i];
} else {
var tfv = tf[row[field]];
if (tfv) {
tfv.push(i);
} else {
tfv = tf[row[field]] = [i];
}
}
}
}
$.each(temp, function (field, colunm) {
$.each(colunm, function () {
var group = this;
if (group.length > 1) {
var before,after, megerIndex = group[0];
for (var i = 0; i < group.length; i++) {
before = group[i];
after = group[i + 1];
if (after && (after - before) == 1) {
continue;
}
var rowspan = before - megerIndex + 1;
if (rowspan > 1) {
target.datagrid('mergeCells', {
index : megerIndex,
field : field,
rowspan : rowspan
});
}
if (after && (after - before) != 1) {
megerIndex = after;
}
}
}
});
});
});
}
});
//表格编辑列为文件上传框
$.extend($.fn.datagrid.defaults.editors, {
filebox: {
init: function(container, options){
var index=container.closest(".datagrid-row").attr("datagrid-row-index");
var formname="form_"+index;
var formhtml=$("<form id='"+formname+"' name='"+formname+"' method='post' action='${ctx}/khyj/ks/savedata_form' ENCTYPE='multipart/form-data'> </form>").appendTo(container); //<input type='submit' value='提交'>
var inputhidden=$("<input id='data_hidden' type='hidden' value='' />").appendTo(formhtml);
var input = $('<input class="easyui-filebox" style="width:90%;height:30px" data-options="prompt:\'选择一个文件...\',buttonText:\'选择文件\'" > ').appendTo(formhtml); //datagrid-editable-input
$.parser.parse(container.parent()); //解析
return input;
},
getValue: function(target){
setinputfile(target); //将 文件选择控件保存
var text=$(target).filebox('getText');
if(text=="")
text=null;
return text;
},
setValue: function(target, value){
$(target).filebox('setText',value);
},
resize: function(target, width){
var width=$(target).closest("td").width();
width=width*0.9;
$(target).filebox('resize',width);
}
}
});
//覆盖默认方法
$.fn.datagrid.defaults.editors.textarea.getValue= function(target){
var value=$(target).val();
if(value.trim()=="")
value=null;
return value;
}
}