2014/10/16 上午 12:03:47

jquery Programming Glossary: id.length

http://stackoverflow.com/questions/1532331/can-jquery-provide-the-tag-name

all have an id if one wasn't already defined function .rnd .each function i var id this .attr id if id undefined id.length 0 this is the line that's giving me problems. .attr tag returns undefined this .attr id rnd this .attr tag _ i.toString..

How can I get last characters of a string using JavaScript

http://stackoverflow.com/questions/5873810/how-can-i-get-last-characters-of-a-string-using-javascript

use the Javascript string method .substr combined with the .length property. var id ctl03_Tabs1 var lastFive id.substr id.length 5 Tabs1 var lastChar id.substr id.length 1 1 This gets the characters starting at id.length 5 and since the second argument.. combined with the .length property. var id ctl03_Tabs1 var lastFive id.substr id.length 5 Tabs1 var lastChar id.substr id.length 1 1 This gets the characters starting at id.length 5 and since the second argument for .substr is omitted continues to the.. var lastFive id.substr id.length 5 Tabs1 var lastChar id.substr id.length 1 1 This gets the characters starting at id.length 5 and since the second argument for .substr is omitted continues to the end of the string. If you're simply looking to find..

how to build jqgrid context menu from top level toolbar

http://stackoverflow.com/questions/8457282/how-to-build-jqgrid-context-menu-from-top-level-toolbar

1 text div.text td div.parent if text '' text td.attr 'title' if this.id '' text '' id 'menuitem_' this.id if id.length gridId.length 2 id id.substr 0 id.length gridId.length 1 else for custom buttons id .jgrid.randId li ' li ' .attr.. '' text td.attr 'title' if this.id '' text '' id 'menuitem_' this.id if id.length gridId.length 2 id id.substr 0 id.length gridId.length 1 else for custom buttons id .jgrid.randId li ' li ' .attr 'id' id spanIcon div.children 'span.ui icon'..