{"rsdb":{"rid":"314494","subhead":"","postdate":"0","aid":"227659","fid":"77","uid":"1","topic":"1","content":"
\n

2019-07-15<\/strong><\/span><\/span><\/p> \n

1\u3001\u5e38\u7528\u65b9\u6cd5\u7684\u529f\u80fd<\/strong><\/span><\/span><\/p> \n

listWidget = QListWidget() #\u5b9e\u4f8b\u5316\u4e00\u4e2a(item base)\u7684\u5217\u8868<\/span><\/p> \n

listWidget.addItem('dd') #\u6dfb\u52a0\u4e00\u4e2a\u9879<\/span><\/p> \n

listWidget.addItems([]) # \u4ece\u5e8f\u5217\u4e2d\u6dfb\u52a0\u5b50\u9879<\/span><\/p> \n

listWidget.setDragEnabled(True) #\u8bbe\u7f6e\u62d6\u62c9<\/span><\/p> \n

listWidget.sortItems() #\u6392\u5e8f<\/span><\/p> \n

listWidget.selectAll()\u5168\u9009<\/span><\/p> \n

listWidget.setSortingEnabled(bool) #\u8bbe\u7f6e\u81ea\u52a8\u6392\u5e8f<\/span><\/p> \n

listWidget.setSelectionMode(QtGui.QAbstractItemView.ExtendedSelection) #\u8bbe\u7f6e\u9009\u62e9\u6a21\u5f0f<\/span><\/p> \n

\u9009\u62e9\u6a21\u5f0f\u6709:ExtendedSelection \u6309\u4f4fctrl\u591a\u9009, SingleSelection \u5355\u9009 MultiSelection \u70b9\u51fb\u591a\u9009 ContiguousSelection \u9f20\u6807\u62d6\u62c9\u591a\u9009<\/span><\/p> \n

listWidget.setCurrentRow(0) \u8bbe\u7f6e\u5f53\u524d\u9009\u62e9\u884c\u9ed8\u8ba4\u4e3a-1<\/span><\/p> \n

listWidget.count() #\u5f97\u5230\u5b50\u9879\u603b\u6570<\/span><\/p> \n

listWidget.item(row).text() #\u5f97\u5230\u7b2c row \u884c\u7684\u5185\u5bb9 listWidget.item(row) \u8fd4\u56de\u4e00\u4e2aitem \u5bf9\u8c61<\/span><\/p> \n

listWidget.takeItem(row) #\u8fd4\u56derow \u884c\u7684\u6240\u5728\u7684item \u5bf9\u8c61 \u53ef\u4ee5\u7528\u5728 insertItem\uff08\uff09\u4e2d<\/span><\/p> \n

listWidget.insertItem(2,item) #\u5728\u7b2c\u4e8c\u884c\u63d2\u5165\u4e00\u9879 item \u53ef\u8c13\u4e3a\u4e00\u4e2alistviewitem\u5bf9\u8c61 \u6216\u8005string<\/span><\/p> \n

listWidget.setCurrentItem('dd') #\u8bbe\u7f6e'dd'\u4e3a\u5f53\u524d\u9879<\/span><\/p> \n

listWidget.selectedItems() \u8fd4\u56de\u4e00\u4e2a\u5305\u542bitem\u5bf9\u8c61 \u7684list \u5bf9\u8c61<\/span><\/p> \n

\u4fee\u6539item \u7684\u5185\u5bb9<\/span><\/p> \n

item.setText('dsds') # \u8bbe\u7f6eitem\u7684\u5185\u5bb9\u4e3adsds item\u4e3a\u5bf9\u8c61 \u53ef\u4ece listWidget.item(row) takeItem(row) \u5f97\u5230<\/span><\/p> \n

 <\/p> \n

 <\/p> \n

\n

 <\/p>\n<\/div>","orderid":"0","title":"listWdiget","smalltitle":"","mid":"0","fname":"Python","special_id":"0","bak_id":"0","info":"0","hits":"38","pages":"1","comments":"0","posttime":"2019-07-15 20:09:51","list":"1563192591","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"listWdiget<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"47.106.78.186","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"listWdiget","lastview":"1712777105","digg_num":"0","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}