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拖拽前置事件 #82

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拖拽前置事件 #82

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31 changes: 30 additions & 1 deletion ext/soulTable.js
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Original file line number Diff line number Diff line change
Expand Up @@ -751,7 +751,36 @@ layui.define(['table', 'tableFilter', 'tableChild', 'tableMerge'], function (exp
}
});

var newIndex = $this.index();
var newIndex = $this.index();
//前置事件
if (typeof myTable.rowDrag.before === 'function') {
if( newIndex !== index ) {
var cache = layui.table.cache[tableId]
// flag == false 取消拖拽
var flag = myTable.rowDrag.before.call(myTable, {
row: cache[index],
newIndex: newIndex,
oldIndex: index,
before:newIndex > index ? cache[newIndex]:cache[newInde - 1],
after:newIndex > index ? cache[newIndex + 1] : cache[newIndex],
cache: cache
})
if (!flag) { // 取消拖拽
if(index > newIndex){
$bodyTr.insertAfter($bodyTr.parent().find("tr").eq(index))
}
if(index < newIndex){
$bodyTr.insertBefore($bodyTr.parent().find("tr").eq(index))
}
//修正index
$bodyTr.parent().find("tr").each(function(index, item){
$(item).data('index', index);
$(item).attr('data-index', index);
})

}
}
}
if (newIndex !== index) { // 有位置变动
if (typeof myTable.rowDrag.done === 'function') {
var cache = layui.table.cache[tableId],
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