对象失去焦点时自己动提交数据的实现代码_PHP
解决这个问题,得需要使用onblur来实现。下面代码并非是专案实现代码,只是模拟相同的功能。
复制代码 代码如下:
.aspx.cs:
复制代码 代码如下:
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Insus.NET;
public partial class _Default : System.Web.UI.Page{
protected void Page_Load(object sender, EventArgs e)
{
Data_Binding();
}
private void Data_Binding()
{
}
protected void LinkButton1_Click(object sender, EventArgs e)
{
//这里写提交到数据库中
//下面是Demo使用
InsusJsUtility objJs = new InsusJsUtility();
if (string.IsNullOrEmpty(this.TextBox1.Text.Trim()))
{
objJs.JsAlert("没有数据可提交。");
return;
}
objJs.JsAlert("数据已经提交:" + this.TextBox1.Text);
}
}
上面Demo还是需要用户点击LinkButton来提交数据。为了TextBox的onblur能执行LinkButton的相同的事件,只要找到LinkButton的"__doPostBack()"。我们可以在run的页面,查看源代码:
把上面的yellow高亮的代码附加入TextBox作为onblur事件。下面代码写到.aspx.cs的Data_Binding()内。
复制代码 代码如下:
this.TextBox1.Attributes.Add("onblur", "__doPostBack('LinkButton1','')");
最后,我们需要把LinkButton的Text="Submit"改为 Text="",目的是为了把LinkButton隐藏。

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