{"rsdb":{"rid":"239276","subhead":"","postdate":"0","aid":"164922","fid":"107","uid":"1","topic":"1","content":"
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jquery attr()\u65b9\u6cd5\u83b7\u53d6\u6807\u7b7e\u7684 checked \u4f1a\u6709\u95ee\u9898\uff0c\u6240\u4ee5\u7528\u4e86 prop() \u65b9\u6cd5\u3002<\/p> \n

Hml\u7684checkbox\u6ca1\u6709\u52a0name\uff0c\u53ea\u7528\u4e86 div \u5d4c\u5957\u3002<\/p> \n

\u5982\u6709\u66f4\u597d\u7684\u65b9\u6cd5\uff0c\u671b\u6307\u70b9!!<\/p> \n

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\/\/<\/span>\u5168\u9009<\/span>\n$('#allChecked').change(function<\/span>(){\n     $(<\/span>'#box').children(':checkbox').prop('checked',$(this<\/span>).is(':checked')?true<\/span>:false<\/span>);\n});<\/span><\/pre> \n <\/div> \n 
 \n  
\/\/<\/span>\u53cd\u9009<\/span>\n$('#invertChecked').change(function<\/span>(){\n  <\/span>if<\/span>($(this<\/span>).is(':checked')){\n     $(<\/span>'#box').children(':checkbox').each(function<\/span>(){\n       $(<\/span>this<\/span>).prop('checked',$(this<\/span>).is(':checked')?false<\/span>:true<\/span>);\n     });\n  }\n});<\/span><\/pre> \n <\/div> \n 
 \n  
 1<\/span> \/\/<\/span>\u4e00\u952e\u63a7\u5236\u5168\u9009\u3001\u53cd\u9009\u3001\u5168\u4e0d\u9009<\/span>\n 2<\/span> $('#orChecked').change(function<\/span>(){\n<\/span> 3<\/span>   if<\/span>($(this<\/span>).is(':checked')){\n<\/span> 4<\/span>      var<\/span> box = $('#box').children(':checkbox');\n<\/span> 5<\/span>      if<\/span>(box.length==box.filter(':not(:checked)').length){    \/\/<\/span> \u590d\u9009\u6846\u957f\u5ea6\u548c\u6ca1\u9009\u4e2d\u7684\u4e2a\u6570\u4e00\u6837 -> \u5168\u9009 , .not(':checked').length \u4e5f\u53ef\u4ee5\u3002<\/span>\n 6<\/span>      $('#box').children(':checkbox').prop('checked',true<\/span>);\n<\/span> 7<\/span>   }else<\/span>{     \/\/ \u5982\u679c\u6709\u9009\u4e2d\u4e2a\u6570\uff0c-> \u53cd\u9009 \n<\/span> 8<\/span>      $('#box').children(':checkbox').each(function<\/span>(){     \n<\/span> 9<\/span>         $(this<\/span>).prop('checked',$(this<\/span>).is(':checked')?false<\/span>:true<\/span>);\n<\/span>10<\/span>      });\n<\/span>11<\/span>   }else<\/span>{\n<\/span>12<\/span>       $('#box').children(':checkbox').prop('checked',false<\/span>);    \/\/<\/span> \u5982\u63a7\u5236\u952e\u53d6\u6d88\u9009\u4e2d\uff0c\u5269\u4f59\u7684checkbox\u4e5f\u53d6\u6d88\u9009\u4e2d<\/span>\n13<\/span>   }\n<\/span>14<\/span>     \n15<\/span> });    <\/pre> \n <\/div> \n 
 \n  
 1<\/span> <<\/span>div <\/span>align<\/span>="center"<\/span>><\/span>\n 2<\/span>           \n 3<\/span>       <<\/span>div <\/span>id<\/span>="box"<\/span>><\/span>\n 4<\/span>           <<\/span>input <\/span>type<\/span>="checkbox"<\/span> value<\/span>="1"<\/span>><\/span>\u897f\u74dc\n<\/span> 5<\/span>           <<\/span>input <\/span>type<\/span>="checkbox"<\/span> value<\/span>="2"<\/span>><\/span>\u8292\u679c\n<\/span> 6<\/span>           <<\/span>input <\/span>type<\/span>="checkbox"<\/span> value<\/span>="3"<\/span>><\/span>\u6a59\n<\/span> 7<\/span>           <<\/span>input <\/span>type<\/span>="checkbox"<\/span> value<\/span>="4"<\/span>><\/span>\u5c71\u7af9\n<\/span> 8<\/span>           <<\/span>input <\/span>type<\/span>="checkbox"<\/span> value<\/span>="5"<\/span>><\/span>\u8349\u8393\n<\/span> 9<\/span>           <<\/span>input <\/span>type<\/span>="checkbox"<\/span> value<\/span>="6"<\/span>><\/span>\u706b\u9f99\u679c\n<\/span>10<\/span>       <\/<\/span>div<\/span>><\/span>    \n11<\/span>               \n12<\/span>       <<\/span>br<\/span>><\/span>\n13<\/span>               \n14<\/span>       <<\/span>input <\/span>type<\/span>="checkbox"<\/span> id<\/span>="allChecked"<\/span>><\/span>\u5168\u9009\n<\/span>15<\/span>       <<\/span>input <\/span>type<\/span>="checkbox"<\/span> id<\/span>="invertChecked"<\/span>><\/span>\u53cd\u9009\n<\/span>16<\/span>       <<\/span>input <\/span>type<\/span>="checkbox"<\/span> id<\/span>="orChecked"<\/span>><\/span>\u5168\u9009\/\u53cd\u9009\/\u5168\u4e0d\u9009\n<\/span>17<\/span>               \n18<\/span>   <\/<\/span>div<\/span>><\/span><\/pre> \n <\/div> \n 
 <\/p> \n 
\u5982\u6709\u66f4\u597d\u7684\u65b9\u6cd5\uff0c\u671b\u6307\u70b9!!<\/p>\n<\/div>","orderid":"0","title":"jquery\u4e00\u952e\u63a7\u5236checkbox\u5168\u9009\uff0c\u53cd\u9009\uff0c\u5168\u4e0d\u9009\u3002","smalltitle":"","mid":"0","fname":"Web","special_id":"0","bak_id":"0","info":"0","hits":"2508","pages":"1","comments":"0","posttime":"2017-10-16 18:19:18","list":"1508149158","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":"jquery<\/A> \u63a7\u5236<\/A> checkbox<\/A> \u5168\u9009<\/A> \u53cd\u9009<\/A> \u5168\u4e0d\u9009<\/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":"113.108.110.181","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"jquery\u4e00\u952e\u63a7\u5236checkbox\u5168\u9009\uff0c\u53cd\u9009\uff0c\u5168\u4e0d\u9009\u3002","lastview":"1714354493","digg_num":"697","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}