<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>JavaScript触发时的参数设置(二)</title> <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css"> </head> <body> <button class="btn btn-primary" type="button">点击我</button> <div class="modal" id="mymodal" tabindex="-1"> <!--下面是弹框内容--> <div class="modal-dialog"> <div class="modal-content"> <div class="modal-header"> <button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">×</span><span class="sr-only">Close</span></button> <h4 class="modal-title">模态弹出窗标题</h4> </div> <div class="modal-body"> <p>模态弹出窗主体内容</p> </div> <div class="modal-footer"> <button type="button" class="btn btn-default" data-dismiss="modal">关闭</button> <button type="button" class="btn btn-primary">保存</button> </div> </div><!-- /.modal-content --> </div><!-- /.modal-dialog --> </div><!-- /.modal --> <script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script> <script> $(function(){ $(".btn").click(function(){ $("#mymodal").modal({ // 为什么这里不能加分号呢? keyboard:false }); }); }); </script> </body> </html>
根据语法规则,一般分号在函数主体中起一段语句的分隔作用,比如$(".btn").click(function(){}这段代码中大括号内就是指函数主体,分隔一般用分号,而$("#mymodal").modal({ keyboard:false })中包括大括号都是参数,一般用逗号分隔。
这是对象,对象是用逗号分隔的
这是个json,{key1:value1, key2:value2,...}; 括号里面当然不能加分号了