arrayData = UiElement.DataScrap({"html":[{"id":"ext-gen357","tag":"DIV"}],"wnd":[{"app":"chrome","cls":"Chrome_WidgetWin_1","title":"*"},{"cls":"Chrome_RenderWidgetHostHWND","title":"Chrome Legacy Window"}]},{"Columns":[{"props":["text"],"selecors":[{"index":0,"prefix":"","tag":"div","value":"div"},{"className":"x-grid3-row-table","index":0,"prefix":">","tag":"table","value":"table.x-grid3-row-table"},{"className":"","index":0,"prefix":">","tag":"tbody","value":"tbody"},{"className":"","index":0,"prefix":">","tag":"tr","value":"tr"},{"className":"x-grid3-col x-grid3-cell x-grid3-td-1 ","index":0,"prefix":">","tag":"td","value":"td.x-grid3-col.x-grid3-cell.x-grid3-td-1"},{"className":"x-grid3-cell-inner x-grid3-col-1","index":0,"prefix":">","tag":"div","value":"div.x-grid3-cell-inner.x-grid3-col-1"}]},{"props":["text"],"selecors":[{"index":0,"prefix":"","tag":"div","value":"div"},{"className":"x-grid3-row-table","index":0,"prefix":">","tag":"table","value":"table.x-grid3-row-table"},{"className":"","index":0,"prefix":">","tag":"tbody","value":"tbody"},{"className":"","index":0,"prefix":">","tag":"tr","value":"tr"},{"className":"x-grid3-col x-grid3-cell x-grid3-td-3 ","index":0,"prefix":">","tag":"td","value":"td.x-grid3-col.x-grid3-cell.x-grid3-td-3"},{"className":"x-grid3-cell-inner x-grid3-col-3","index":0,"prefix":">","tag":"div","value":"div.x-grid3-cell-inner.x-grid3-col-3"}]}],"ExtractTable":0},{"objNextLinkElement":"","iMaxNumberOfPage":5,"iMaxNumberOfResult":-1,"iDelayBetweenMS":1000,"bContinueOnError":False})
数据的ID会变化，我该怎么办呢？？
