1、$("form :input") 返回form中的所有表单对象，包括textarea、select、button等.
2、 $("form input")返回form中的所有input标签对象.
3、form input 是属于层级选择器(将每一个选择器匹配到的元素合并后一起返回).
4、form :input是属于表单选择器(匹配所有、、<select>、<button>元素).</p> <p>jquery怎么取得form表单的url路径，并提交；</p> <p><script type="text/javascript"> function uimage monkey.uploadFile"h",type:"image"function(path) alert(path);</p> <p>$("#ren").append("<img src=" + "/Images/Upload/" + path + id='sctp'style='width:500px;height:500px'/>");</p> <p></script></head><body> <input type="file" name="h" id="h" onchange="uimage;"/> <div id="ren"></div></body></p> <p><img loading="lazy" class="ikqb_img" src="/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fc83d70cf3bc79f3ddc294181b7a1cd11738b29b2%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto" esrc="https://iknow-pic.cdn.bcebos.com/c83d70cf3bc79f3ddc294181b7a1cd11738b29b2"></p> <p><strong>扩展资料</strong><br></p> <p>jQuery是一个快速、简洁的JavaScript框架，是继Prototype之后又一个优秀的JavaScript代码库（或JavaScript框架）。</p> <p>jQuery设计的宗旨是“write Less，Do More”，即倡导写更少的代码，做更多的事情。它封装JavaScript常用的功能代码，提供一种简便的JavaScript设计模式，优化HTML文档操作、事件处理、动画设计和Ajax交互。</p> <p>jQuery的核心特性可以总结为：具有独特的链式语法和短小清晰的多功能接口；具有高效灵活的css选择器，并且可对CSS选择器进行扩展；拥有便捷的插件扩展机制和丰富的插件。</p> <p>jQuery兼容各种主流浏览器，如IE 6.0+、FF 1.5+、Safari 2.0+、Opera 9.0+等。</p> <p><strong>参考资料</strong></p> <p>jQuery-百度百科<br></p></p> </div> </div> <div class="clear"></div> </div> <div class="wdhdnr"> <div class="huidanrtop"> <div class="wdhuidaxinx"> <div class="wdhuidaxm">回答2：</div> </div> </div> <div class="clear"></div> <div class="wdhuidanrmid"> <div class="zuijiacont"> <p>表示name的值是以???开头的元素 比如$("input[name^='hi']")就会选择以下的元素<br><input type ="text" name ="hiworld" / >.<br> 通常写到这些复杂的规则时只需查找API即可，熟练之后自然可以很快地写出来。<br> 希望被采纳噢~~</p> </div> </div> <div class="clear"></div> </div> <div class="wdhdnr"> <div class="huidanrtop"> <div class="wdhuidaxinx"> <div class="wdhuidaxm">回答3：</div> </div> </div> <div class="clear"></div> <div class="wdhuidanrmid"> <div class="zuijiacont"> <p>^开头<br>表示 name 以 ?????开头的<br><br>类似的还有<br>$ 结尾<br>* 包含<br>! 不等于</p> </div> </div> <div class="clear"></div> </div> <div class="wdhdnr"> <div class="huidanrtop"> <div class="wdhuidaxinx"> <div class="wdhuidaxm">回答4：</div> </div> </div> <div class="clear"></div> <div class="wdhuidanrmid"> <div class="zuijiacont"> <p><p>jQuery 指定name的标签对象用法<br></p> <p>上面的连接里面比较全面，可以去看看</p></p> </div> </div> <div class="clear"></div> </div> <div class="wdhdnr"> <div class="huidanrtop"> <div class="wdhuidaxinx"> <div class="wdhuidaxm">回答5：</div> </div> </div> <div class="clear"></div> <div class="wdhuidanrmid"> <div class="zuijiacont"> <p>一般人是一分一分，一分一分。</p> </div> </div> <div class="clear"></div> </div> </div> </div> <div class="wendaright"> <div class="wdluluerwema"> <div class="wdxgwttop">相关问答</div> <div class="wdxgwtnr"> </div> <div class="clear"></div> </div> <!-- 其他随机问答['id'=>alphaID($like['zid'])] --> <div class="wdluluerwema"> <div class="wdxgwttop">最新问答</div> <div class="wdxgwtnr"> <div class="wdxgwtcont"> <div class="wdxgtitle"><a href="https://www.jr121.cn/2201960122497118588.html">终南阴岭秀的下一句是什么</a></div> </div> <div class="wdxgwtcont"> <div class="wdxgtitle"><a href="https://www.jr121.cn/393625976490563405.html">303腻子膏董事长</a></div> </div> <div class="wdxgwtcont"> <div class="wdxgtitle"><a href="https://www.jr121.cn/10291327.html">深圳地区最多的批发市场分别在哪?</a></div> </div> <div class="wdxgwtcont"> <div class="wdxgtitle"><a href="https://www.jr121.cn/176717698873104404.html">求首音乐 名字叫不让我的眼泪陪我过夜 是个女生唱的，好像只是清唱，声音很好听 很空灵很寂静，不是明</a></div> </div> <div class="wdxgwtcont"> <div class="wdxgtitle"><a href="https://www.jr121.cn/22640036.html">霸王大陆好玩么</a></div> </div> <div class="wdxgwtcont"> <div class="wdxgtitle"><a href="https://www.jr121.cn/49245218.html">用Delphi写好的程序，怎么看源代码</a></div> </div> <div class="wdxgwtcont"> <div class="wdxgtitle"><a href="https://www.jr121.cn/1800389747991175787.html">求推荐几所好的杭州德语培训机构。</a></div> </div> <div class="wdxgwtcont"> <div class="wdxgtitle"><a href="https://www.jr121.cn/27746201.html">帮下应用题,谢谢!</a></div> </div> <div class="wdxgwtcont"> <div class="wdxgtitle"><a href="https://www.jr121.cn/191128445.html">求好一点的节约粮食手绘海报。。</a></div> </div> <div class="wdxgwtcont"> <div class="wdxgtitle"><a href="https://www.jr121.cn/1800245107567751627.html">竞选主持人的流程</a></div> </div> </div> </div> </div> <div class="clear"></div> <div class="footer"> <!-- 移动底部导航 --> <div class="fanhuitop"><a href="#top" ref="nofollow"><img src="https://www.jr121.cn/static/old/img/fhtop.png" alt="返回顶部" title="返回顶部"></a></div> <div class="dibu"> <div class="dibu"> </div> </div> <div class="banquan"> <p>内容全部来源于网络收集，如有侵权，请联系网站删除！</p> <p>QQ：24596024</p> </div> </div> </div> </div> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?b045fdc11098919da0224a847c503b38"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> </body> </html>
