private void lookUpFullText_Click(object sender, EventArgs e) { string keyword = cbxKeyWord.Text; Boolean isPathChanged = false; if (preTestFileName != testFileName) { isPathChanged = true; preTestFileName = testFileName; } if (keyword.Trim() != "") { KeyWordCache.putKeyWordInCache(keyword, KeyWordCache.KEYWORD); KeyWordCache.update(cbxKeyWord, KeyWordCache.KEYWORD); if (testFileName != "")//检查输入不为空 { FullTextLookUp fullTextLookUp = new FullTextLookUp(); word = fullTextLookUp.fullTextCheck(testFileName, isPathChanged, keyword, oldKeyWord, keywordChanged, word); oldKeyWord = keyword; keywordChanged = false; } else { MessageBox.Show("输入路径不能为空"); tabControl2.SelectTab("tabPageTest"); } } else { MessageBox.Show("请输入关键字"); } }