拿jquery-easyui-1.2.6举例

所有的图标在哪，如何引用，

所有的图标在 jquery-easyui-1.2.6\themes\icons 目录下，

在icon.css定义的如何引用

jquery-easyui-1.2.6/themes/icon.css

.icon-blank{background:url('icons/blank.gif') no-repeat;
}
.icon-add{background:url('icons/edit_add.png') no-repeat;
}
.icon-edit{background:url('icons/pencil.png') no-repeat;
}
.icon-remove{background:url('icons/edit_remove.png') no-repeat;
}
.icon-save{background:url('icons/filesave.png') no-repeat;
}
.icon-cut{background:url('icons/cut.png') no-repeat;
}
.icon-ok{background:url('icons/ok.png') no-repeat;
}
.icon-no{background:url('icons/no.png') no-repeat;
}
.icon-cancel{background:url('icons/cancel.png') no-repeat;
}
.icon-reload{background:url('icons/reload.png') no-repeat;
}
.icon-search{background:url('icons/search.png') no-repeat;
}
.icon-print{background:url('icons/print.png') no-repeat;
}
.icon-help{background:url('icons/help.png') no-repeat;
}
.icon-undo{background:url('icons/undo.png') no-repeat;
}
.icon-redo{background:url('icons/redo.png') no-repeat;
}
.icon-back{background:url('icons/back.png') no-repeat;
}
.icon-sum{background:url('icons/sum.png') no-repeat;
}
.icon-tip{background:url('icons/tip.png') no-repeat;
}.icon-mini-add{background:url('icons/mini_add.png') no-repeat 2px 2px;
}
.icon-mini-edit{background:url('icons/mini_edit.png') no-repeat 2px 2px;
}
.icon-mini-refresh{background:url('icons/mini_refresh.png') no-repeat 3px 2px;
}

jquery-easyui-1.2.6\themes\default\images 目录下还有一些图标

其他参考：

http://www.veryhuo.com/a/view/36052.html