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首页 / 操作系统 / Linux / jQuery弹出层BlockUI的用法（包括登陆界面）

例子一：<head runat="server">
    <title></title>
    <script type="text/javascript" src="Scripts/jquery-1.4.1.js"></script>
    <script type="text/javascript" src="Scripts/jquery.blockUI.js"></script>
    <script type="text/javascript">
        $（document）.ready（function （） {
            $（"#btnOpen"）.click（function （） {
                $.blockUI（）;
                setTimeout（$.unblockUI, 2000）;
            }）;
        }）;    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <input id="btnOpen" type="button" value="Open" />
    </div>
    </form>
</body>
</html>
 例子二：<head runat="server">
    <title></title>
    <script type="text/javascript" src="Scripts/jquery-1.4.1.js"></script>
    <script type="text/javascript" src="Scripts/jquery.blockUI.js"></script>
    <script type="text/javascript">
        $（document）.ready（function （） {
            $（"#btnOpen"）.click（function （） {
                $.blockUI（{
                    message:"请稍候",
                    css: {
                    border: "none",
                    padding: "15px",
                    backgroundColor: "yellow",
                    width:"300px",
                    opacity: .5,
                    color: "Red"
                   }
                }）;
                setTimeout（$.unblockUI, 2000）;
            }）;
        }）;     </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <input id="btnOpen" type="button" value="Open" />
    </div>
    </form>
</body>
</html>
 例子三：<head runat="server">
    <title></title>
    <script type="text/javascript" src="Scripts/jquery-1.4.1.js"></script>
    <script type="text/javascript" src="Scripts/jquery.blockUI.js"></script>
    <script type="text/javascript">
        $（document）.ready（function （） {
            $（"#btnOpen"）.click（function （） {
                $.blockUI（{
                    message: "<image src="images/wait.gif"></image>",
                    css: {
                        border: "none",                   // 无边界
                        width:"20px",                     // 中间框框的宽度
                        top:"50%",                        // 高居中
                        left:"50%"                        // 左居中
                   }
                }）;
                setTimeout（$.unblockUI, 2000）;
            }）;
        }）;    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <input id="btnOpen" type="button" value="Open"/>
    </div>
    </form>
</body>
</html> 例子四：<head runat="server">
    <script type="text/javascript" src="Scripts/jquery-1.4.1.js"></script>
    <script type="text/javascript" src="Scripts/jquery.blockUI.js"></script>
    <script type="text/javascript">
        $（document）.ready（function （） {
            $（"#btnOpen"）.click（function （） {
                $.blockUI（{
                    message: $（"#loginForm"）
                }）;
            }）;            $（"#btnReset"）.click（function （） {
                $.unblockUI（）;
            }）;            $（"#btnLogin"）.click（function （） {
               location.href ="default.aspx";
            }）;
        }）;    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <input id="btnOpen" type="button" value="Open"/>
        <div id="loginForm" style="display:none; cursor:default">
            <table style="text-align:right">
                <tr>
                    <td colspan="2">用户名:<input id="txtUserName" type="text" /></td>
                </tr>
                 <tr>
                    <td colspan="2">密码:<input id="Text1" type="text" /></td>
                </tr>
                <tr style="text-align:center">
                    <td>
                        <asp:Button ID="btnLogin" runat="server" Text="登陆" />
                   </td>
                    <td>
                        <input id="btnReset" type="reset" value="取消登陆" />
                    </td>
                </tr>
            </table>
        </div>
    </div>
    </form>
</body>
</html>  例子五：           // 当有ajax请求时，当加载信息较慢时，会显示该等待图片，带来良好的用户体验
            $（document）.ajaxStart（function （） {
                $.blockUI（{
                    message: "<image src="images/wait.gif"></image>",
                    css: {
                        width: "20px",   // 宽度小一点
                        top: "50%",
                        left: "50%"
                    }
                }）;
            }）;            $（document）.ajaxStop（function （） {
                // 直接调用，无延时
                $.unblockUI（）;
            }）;
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