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优化 tree 的 `checked` 属性赋值机制，若初始数据存在该属性时，才对其进行动态赋值

pull/1312/head
贤心 2023-07-31 12:33:03 +08:00
parent c7d6d9e5d6
commit c27ae1bf4f
1 changed files with 14 additions and 5 deletions
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19
src/modules/tree.js
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@ -328,7 +328,7 @@ layui.define('form', function(exports){
// 获取选中状态 // 获取选中状态
if(elemCheckbox[0]){ if(elemCheckbox[0]){
item['checked'] = elemCheckbox.prop('checked'); that.setCheckValue(item, elemCheckbox.prop('checked'));
} }
// 点击产生的回调 // 点击产生的回调
@ -339,6 +339,13 @@ layui.define('form', function(exports){
}); });
}); });
}; };
// 设置数据源 checked 字段值
Class.prototype.setCheckValue = function(obj, checked){
if('checked' in obj){
obj.checked = checked;
}
};
// 计算复选框选中状态 // 计算复选框选中状态
Class.prototype.setCheckbox = function(elem, item, elemCheckbox){ Class.prototype.setCheckbox = function(elem, item, elemCheckbox){
@ -353,8 +360,9 @@ layui.define('form', function(exports){
var elemCheckboxs = elem.find('.'+ ELEM_PACK).find('input[same="layuiTreeCheck"]'); var elemCheckboxs = elem.find('.'+ ELEM_PACK).find('input[same="layuiTreeCheck"]');
elemCheckboxs.each(function(index){ elemCheckboxs.each(function(index){
if(this.disabled) return; // 不可点击则跳过 if(this.disabled) return; // 不可点击则跳过
if(item.children[index]) item.children[index]['checked'] = checked; var children = item.children[index];
this.checked = checked; if(children) that.setCheckValue(children, checked);
that.setCheckValue(this, checked);
}); });
}; };
@ -410,7 +418,7 @@ layui.define('form', function(exports){
if(elemCheckbox.prop('disabled')) return; if(elemCheckbox.prop('disabled')) return;
that.setCheckbox(elem, item, elemCheckbox); that.setCheckbox(elem, item, elemCheckbox);
item.checked = checked; that.setCheckValue(item, checked);
// 复选框点击产生的回调 // 复选框点击产生的回调
options.oncheck && options.oncheck({ options.oncheck && options.oncheck({
@ -755,7 +763,8 @@ layui.define('form', function(exports){
layui.each(data, function(index, item){ layui.each(data, function(index, item){
layui.each(checkId, function(index2, item2){ layui.each(checkId, function(index2, item2){
if(item.id == item2){ if(item.id == item2){
item['checked'] = true; that.setCheckValue(item, true);
var cloneItem = $.extend({}, item); var cloneItem = $.extend({}, item);
delete cloneItem.children; delete cloneItem.children;