mirror of https://github.com/layui/layui
perf(treeTable): 优化行选中性能
parent
7dfb66b94e
commit
183735c78d
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@ -304,7 +304,8 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
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text: {
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none: '无数据'
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},
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cols: []
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cols: [],
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hightlightSelectedRow: true, // 是否高亮选中行
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};
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// 表格渲染
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@ -1414,7 +1415,7 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
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// 添加 tr 属性
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var trAttr = function(){
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var arr = ['data-index="'+ i1 +'"'];
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if(item1[table.config.checkName]) arr.push('class="'+ ELEM_CHECKED +'"');
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if(options.hightlightSelectedRow && item1[table.config.checkName]) arr.push('class="'+ ELEM_CHECKED +'"');
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return arr.join(' ');
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}();
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@ -1746,6 +1747,9 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
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var isCheckMult = layui.type(opts.index) === 'array'; // 是否操作多个
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var isCheckAllOrMult = isCheckAll || isCheckMult; // 是否全选或多选
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// treeTable 内部已处理选中,此处不再处理
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if(options.tree && options.tree.view) return;
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// 全选或多选时
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if (isCheckAllOrMult) {
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that.layBox.addClass(DISABLED_TRANSITION); // 减少回流
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@ -1800,15 +1804,19 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
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}
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// 标记数据选中状态
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var checked = item[options.checkName] = getChecked(el.hasClass(ELEM_CHECKED));
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var checked = item[options.checkName] = getChecked(item[options.checkName]);
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// 标记当前行背景色
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el.toggleClass(ELEM_CHECKED, !!checked);
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if(options.hightlightSelectedRow){
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el.toggleClass(ELEM_CHECKED, !!checked);
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}
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// 若为 radio 类型,则取消其他行选中背景色
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if (opts.type === 'radio') {
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radioCheckedIndex = i;
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el.siblings().removeClass(ELEM_CHECKED);
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if(options.hightlightSelectedRow){
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el.siblings().removeClass(ELEM_CHECKED);
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}
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}
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});
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@ -1839,7 +1847,7 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
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if(isCheckAllOrMult){
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setTimeout(function(){
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that.layBox.removeClass(DISABLED_TRANSITION);
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},100)
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}, 1000)
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}
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};
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@ -1720,6 +1720,7 @@ layui.define(['table'], function (exports) {
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Class.prototype.setRowCheckedClass = function(tr, checked){
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var that = this;
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var options = that.getOptions();
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if(!options.hightlightSelectedRow) return;
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var index = tr.data('index');
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var tableViewElem = options.elem.next();
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@ -1761,10 +1762,10 @@ layui.define(['table'], function (exports) {
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that.setRowCheckedClass(checkboxElem.closest('tr'), checked);
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// 设置原始复选框 checked 属性值并渲染
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form.render(checkboxElem.prop({
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checkboxElem.prop({
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checked: checked,
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indeterminate: itemP[LAY_CHECKBOX_HALF]
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}))
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})
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})
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}
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@ -1793,10 +1794,10 @@ layui.define(['table'], function (exports) {
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}
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isIndeterminate = isIndeterminate && !isAll;
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form.render(tableView.find('input[name="layTableCheckbox"][lay-filter="layTableAllChoose"]').prop({
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tableView.find('input[name="layTableCheckbox"][lay-filter="layTableAllChoose"]').prop({
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'checked': isAll,
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indeterminate: isIndeterminate
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}));
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})
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return isAll
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}
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@ -1908,7 +1909,7 @@ layui.define(['table'], function (exports) {
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// 取消当前选中行背景色
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that.setRowCheckedClass(radioElem.closest('tr'), false);
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form.render(radioElem.prop('checked', false));
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radioElem.prop('checked', false);
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}
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}); // 取消其他的选中状态
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trData[checkName] = checked;
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@ -1916,8 +1917,11 @@ layui.define(['table'], function (exports) {
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that.setRowCheckedClass(trElem, checked); // 标记当前选中行背景色
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that.setRowCheckedClass(trElem.siblings(), false); // 取消其他行背景色
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form.render(trElem.find('input[type="radio"][lay-type="layTableRadio"]').prop('checked', checked));
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trElem.find('input[type="radio"][lay-type="layTableRadio"]').prop('checked', checked);
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} else {
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var DISABLED_TRANSITION = 'layui-table-disabled-transition';
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var tableboxElem = tableView.find('.layui-table-box');// 减少回流
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tableboxElem.addClass(DISABLED_TRANSITION);
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// 切换只能用到单条,全选到这一步的时候应该是一个确定的状态
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checked = layui.type(checked) === 'boolean' ? checked : !trData[checkName]; // 状态切换,如果遇到不可操作的节点待处理 todo
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// 全选或者是一个父节点,将子节点的状态同步为当前节点的状态
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@ -1935,7 +1939,7 @@ layui.define(['table'], function (exports) {
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}).join(','));
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that.setRowCheckedClass(checkboxElem.closest('tr'), checked); // 标记当前选中行背景色
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form.render(checkboxElem.prop({checked: checked, indeterminate: false}));
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checkboxElem.prop({checked: checked, indeterminate: false});
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var trDataP;
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@ -1945,7 +1949,13 @@ layui.define(['table'], function (exports) {
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trDataP = that.getNodeDataByIndex(trData[LAY_PARENT_INDEX]);
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}
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return that.updateCheckStatus(trDataP, checked);
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var isAll = that.updateCheckStatus(trDataP, checked);
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setTimeout(function(){
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tableboxElem.removeClass(DISABLED_TRANSITION);
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}, 1000)
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return isAll;
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}
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}
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}
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