网站如何做关键词引流,网站大图做多大尺寸,企业网站设计html,深圳市市长场景#xff1a; $(# AAA )#xff0c;AAA代表某表单ID 当AAA为普通字符串时#xff0c;ok#xff1b; 当AAA含有特殊符号时#xff08;eg:a.b#xff09;#xff0c;获取不到该对象#xff1b; 原因#xff1a;特殊符号会进行转义#xf… 场景 $(# AAA )AAA代表某表单ID 当AAA为普通字符串时ok 当AAA含有特殊符号时eg:a.b获取不到该对象 原因特殊符号会进行转义上面那种方式就无法获取的该ID。 // Does not work: $( #some:id ) // Works! $( #some\\:id ) // Does not work: $( #some.id ) // Works! $( #some\\.id ) 解决 The following function takes care of escaping these characters and places a # at the beginning of the ID string: function jq( myid ) { return # myid.replace( /(:|\.|\[|\]|,)/g, \\$1 ); } The function can be used like so: $( jq( some.id ) ) http://learn.jquery.com/using-jquery-core/faq/how-do-i-select-an-element-by-an-id-that-has-characters-used-in-css-notation/ 转载于:https://www.cnblogs.com/zhilianghunag/p/5459452.html
相关文章：
