摘要:
点击按钮触发click事件弹出提示框的几种方式:1.JS:function a(){alert("haha");}body中2.用JS添加事件JS:function a(){alert("haha");}window.onload=fuction(){ document.getElementById("btn").onclick=a;}body中3.JS:function a(){alert("haha");}Ext.onReady(function(){ Ext.get("btn").addL 阅读全文