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绑定事件 案例2 <script src="jQuery/jquery-3 2 1. js" type="text/javascript"></script> Script) s(function( S(#btnBind"). bind(click", function o s(this). attr( disabled","disabled") }); }); scrIp </head〉 <body> Input id=btnBind type="button" value="Button" class=btn"> </body〉绑定事件 案例2 <script src="jQuery/jquery-3.2.1.js" type="text/javascript"></script> <script> $(function(){ $("#btnBind").bind("click",function(){ $(this).attr("disabled","disabled"); }); }); </script> </head> <body> <input id="btnBind" type="button" value="Button" class="btn"> </body>