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问题:1.在表格 editable 状态时,初次点击编辑 ,但是未在input上输入,点击保存 保存为空值。
2. 当编辑一行时 点击编辑其他时,未在input上输入,点击保存 会自动编辑上一个输入的值。
3.当编辑的内容和原来的内容相同时,没有必要触发保存时间,减少事件循环。
解决: 定义 isEdittingTextChange 字段 ,保存输入的状态,如果输入状态 为真 说明用户编辑过,可以进行下一步操作 最后并edittingText 赋值为空 ,如果为假 不作任何操作