{"id":2951,"date":"2014-06-03T14:55:41","date_gmt":"2014-06-03T06:55:41","guid":{"rendered":"https:\/\/sdeno.com\/?p=2951"},"modified":"2014-06-03T14:55:41","modified_gmt":"2014-06-03T06:55:41","slug":"jquery%e5%af%b9%e8%b1%a1%e4%b8%8edom%e5%af%b9%e8%b1%a1%e7%9b%b8%e4%ba%92%e8%bd%ac%e6%8d%a2","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=2951","title":{"rendered":"jQuery\u5bf9\u8c61\u4e0edom\u5bf9\u8c61\u76f8\u4e92\u8f6c\u6362"},"content":{"rendered":"

\u521a\u5f00\u59cb\u5b66\u4e60jQuery\uff0c\u53ef\u80fd\u4e00\u65f6\u4f1a\u5206\u4e0d\u6e05\u695a\u54ea\u4e9b\u662fjQuery\u5bf9\u8c61\uff0c\u54ea\u4e9b\u662fDOM\u5bf9\u8c61\u3002\u81f3\u4e8eDOM\u5bf9\u8c61\u4e0d\u591a\u89e3\u91ca\uff0c\u6211\u4eec\u63a5\u89e6\u7684\u592a\u591a\u4e86\uff0c\u4e0b\u9762\u91cd\u70b9\u4ecb\u7ecd\u4e00\u4e0bjQuery\uff0c\u4ee5\u53ca\u4e24\u8005\u76f8\u4e92\u95f4\u7684\u8f6c\u6362\u3002<\/p>\n

\u4ec0\u4e48\u662fjQuery\u5bf9\u8c61\uff1f<\/strong><\/p>\n

—\u5c31\u662f\u901a\u8fc7jQuery\u5305\u88c5DOM\u5bf9\u8c61\u540e\u4ea7\u751f\u7684\u5bf9\u8c61\u3002jQuery\u5bf9\u8c61\u662fjQuery\u72ec\u6709\u7684\uff0c\u5176\u53ef\u4ee5\u4f7f\u7528jQuery\u91cc\u7684\u65b9\u6cd5\u3002<\/p>\n

\u6bd4\u5982\uff1a<\/p>\n

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 <\/p>\n\n\n\n
document.getElementById(“id”).innerHTML;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

\u867d\u7136jQuery\u5bf9\u8c61\u662f\u5305\u88c5DOM\u5bf9\u8c61\u540e\u4ea7\u751f\u7684\uff0c\u4f46\u662fjQuery\u65e0\u6cd5\u4f7f\u7528DOM\u5bf9\u8c61\u7684\u4efb\u4f55\u65b9\u6cd5\uff0c\u540c\u7406DOM\u5bf9\u8c61\u4e5f\u4e0d\u80fd\u4f7f\u7528jQuery\u91cc\u7684\u65b9\u6cd5.\u4e71\u4f7f\u7528\u4f1a\u62a5\u9519\u3002\u6bd4\u5982\uff1a$(“#test”).innerHTML\u3001document.getElementById(“id”).html()\u4e4b\u7c7b\u7684\u5199\u6cd5\u90fd\u662f\u9519\u8bef\u7684\u3002<\/p>\n

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jQuery\u5bf9\u8c61\u8f6c\u6210DOM\u5bf9\u8c61\uff1a<\/strong><\/p>\n

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(1)jQuery\u5bf9\u8c61\u662f\u4e00\u4e2a\u6570\u636e\u5bf9\u8c61\uff0c\u53ef\u4ee5\u901a\u8fc7[index]\u7684\u65b9\u6cd5\uff0c\u6765\u5f97\u5230\u76f8\u5e94\u7684DOM\u5bf9\u8c61\u3002<\/p>\n

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alert(v.checked) \/\/\u68c0\u6d4b\u8fd9\u4e2acheckbox\u662f\u5426\u88ab\u9009\u4e2d<\/p>\n

(2)jQuery\u672c\u8eab\u63d0\u4f9b\uff0c\u901a\u8fc7.get(index)\u65b9\u6cd5\uff0c\u5f97\u5230\u76f8\u5e94\u7684DOM\u5bf9\u8c61<\/p>\n

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alert(v.checked) \/\/\u68c0\u6d4b\u8fd9\u4e2acheckbox\u662f\u5426\u88ab\u9009\u4e2d<\/p>\n

DOM\u5bf9\u8c61\u8f6c\u6210jQuery\u5bf9\u8c61:<\/strong><\/p>\n

\u5bf9\u4e8e\u5df2\u7ecf\u662f\u4e00\u4e2aDOM\u5bf9\u8c61\uff0c\u53ea\u9700\u8981\u7528$()\u628aDOM\u5bf9\u8c61\u5305\u88c5\u8d77\u6765\uff0c\u5c31\u53ef\u4ee5\u83b7\u5f97\u4e00\u4e2ajQuery\u5bf9\u8c61\u4e86\u3002$(DOM\u5bf9\u8c61)<\/p>\n

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\u8f6c\u6362\u540e\uff0c\u5c31\u53ef\u4ee5\u4efb\u610f\u4f7f\u7528jQuery\u7684\u65b9\u6cd5\u4e86\u3002<\/p>\n

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