TextBox内容发生改变时触发的事件

来源：互联网发布：jenkins api java封装编辑：程序博客网时间：2024/05/16 17:26

方法一：不推荐

1. 前台textbox属性AutoPostBack="true";

2.后台

        protected void Page_Init(object sender, EventArgs e)        {             txtVehicleNum.TextChanged += new EventHandler(txtVehicleNum_TextChanged);        }

        void txtVehicleNum_TextChanged(object sender, EventArgs e)        {             DangerClassDataBind();        }

方法二：不推荐

1.后台

        protected void Page_Init(object sender, EventArgs e)        {             txtVehicleNum.Attributes["OnBlur"] = ClientScript.GetPostBackEventReference(btnTemp, null);          }

        void btnTemp_Click(object sender, EventArgs e)        {            DangerClassDataBind();        }

方法三：推荐

1.js:

//选择车辆            function openSelectVehicleWindow() {                var returnValue = window.showModalDialog("VehicleInfo_Select.aspx", window, "dialogWidth:1000px; dialogHeight:500px; status:no; directories:yes;scrollbars:no;Resizable=no;help=no");                if (returnValue != null) {                    var strvalue = returnValue.split('|');                     document.getElementById("<%=txtVehicleNum.ClientID %>").value = strvalue[0];                    document.getElementById("<%=txtPlateColor.ClientID %>").value = strvalue[1];                    document.getElementById("<%=txtPlateColorName.ClientID %>").value = strvalue[2];                    document.getElementById("btnTemp").click();                }            }

2.后台

       void btnTemp_Click(object sender, EventArgs e)        {            DangerClassDataBind();        }

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