[英]Progress Bar using Style to Update Progress
我正在使用帶有來自Bootstrap CSS的類的div創建進度條。
我實際上是使用JQuery動態設置進度條的值。
該過程將獲取進度條的值,然后將其存儲到HiddenField中,然后從HiddenField中檢索該值。 最后,使用JQuery更改進度欄的寬度和aria-valuenow。
問題在於,進度欄在寬度和aria-valuenow方面仍設置為0。 有人可以幫我嗎?
進度條代碼,
<div class="skills-wrapper wow animated bounceIn animated animated" data-wow-delay="0.2s" style="visibility: visible; animation-delay: 0.2s; animation-name: bounceIn;">
<h3 class="heading-progress">Login & Login Failures (%) <span class="pull-right" runat="server" id="Lbl_PercentageCheck"></span></h3>
<div class="progress">
<div class="progress-bar" runat="server" aria-valuemax="100" aria-valuemin="0" role="progressbar"></div>
</div>
腳本標簽中的代碼,
<script type="text/javascript">
$(document).ready(function () {
var hfPercentage = parseFloat($('#hf_Percentage').val());
$('.progress-bar').css('width', hfPercentage + '%').attr('aria-valuenow', hfPercentage);
});
</script>
最后是HiddenField,
<asp:HiddenField runat="server" ID="hf_Percentage" />
我實際上是將WebForm與MasterPage一起使用,並且HiddenField和Javascript的位置在下面。.而進度條位於ContentPlaceHolder的結束標記之前靠近底部的位置。
我跟着這個鏈接,但它沒有工作了.. 這這里
我在想這可能是腳本未在PageLoad上運行嗎?
任何幫助,請感激..謝謝!
圖片
背后的代碼:
int countLogin = al.pieLogin(username);
int countLogout = al.pieLogout(username);
int countFailure = al.pieFailure(username);
int countChangePW = al.pieChangePW(username);
//If more than 20%, prompt Admin to perform actions.
double overallPercentageFull = Math.Round((countFailure * 100.0) / (countFailure + countLogin), 1);
Lbl_PercentageCheck.InnerText = overallPercentageFull.ToString() + "%";
//Lbl_PercentageCheck.Style.Add("width", (overallPercentageFull).ToString() + "%");
//Lbl_PercentageCheck.Attributes.Add("aria-valuenow", overallPercentageFull.ToString());
hf_Percentage.Value = overallPercentageFull.ToString();
奧克發現了你的問題。 ToString()
方法使用逗號分隔符創建一個字符串。 進度欄僅接受帶有點分隔符的雙精度。
這可行。
將ID添加到進度控件。
<div class="progress"> <div class="progress-bar" runat="server" ID="ProgressBar" aria-valuemax="100" aria-valuemin="0" role="progressbar"> </div> </div>
在代碼后面的代碼中使用此控件來分配值。
ProgressBar.Style.Add("width", overallPercentageFull.ToString("F1") + "%"); ProgressBar.Attributes.Add("aria-valuenow", overallPercentageFull.ToString("F1"));
擺脫hiddenField和其他JS。
我認為沒人會讀這個,因為這個問題相當冗長。 但是我設法不使用JQuery而是只使用后面的代碼來修復所有問題。
花了幾個小時嘗試解決此問題,但解決方案只是設置樣式-> div進度條的寬度
ProgressBarDiv.Style.Add("width", (overallPercentageFull).ToString() + "%");
aspx.cs中的代碼:
int countLogin = al.pieLogin(username);
int countLogout = al.pieLogout(username);
int countFailure = al.pieFailure(username);
int countChangePW = al.pieChangePW(username);
//If more than 20%, prompt Admin to perform actions.
double overallPercentageFull = Math.Round((countFailure * 100.0) / (countFailure + countLogin), 1);
Lbl_PercentageCheck.InnerText = overallPercentageFull.ToString() + "%";
ProgressBarDiv.Style.Add("width", (overallPercentageFull).ToString() + "%");
ProgressBarDiv.Attributes.Add("aria-valuenow", overallPercentageFull.ToString());
if (overallPercentageFull < 15.0)
{
Lbl_PercentageCheck.Style.Add("ForeColor", "green");
}
else if (overallPercentageFull >= 15.0)
{
Lbl_PercentageCheck.Style.Add("ForeColor", "red");
}
WebForm中的代碼:
<div class="col-md-12">
<div class="skills-wrapper wow animated bounceIn animated animated" data-wow-delay="0.2s" style="visibility: visible; animation-delay: 0.2s; animation-name: bounceIn;">
<h3 class="heading-progress">Login & Login Failures (%) <span class="pull-right" runat="server" id="Lbl_PercentageCheck"></span></h3>
<div class="progress">
<div class="progress-bar" aria-valuemax="100" aria-valuemin="0" style="width: 0%" runat="server" id="ProgressBarDiv" role="progressbar">
</div>
</div>
</div>
最后,
這不是答案。 這是從@domster看代碼的回應
嘗試過解決方案,無法使其正常工作。 這是我的html:
<div>
<h3 class="heading-progress">Progress(%) <span class="pull-right" runat="server" id="Lbl_PercentageCheck"></span></h3>
<div class="progress">
<div class="progress-bar" aria-valuemax="100" aria-valuemin="0" style="width: 0%" runat="server" id="ProgressBarDiv" role="progressbar">
</div>
</div>
</div>
在后面的代碼中:
protected void btnImport_ServerClick(object sender, EventArgs e)
{
HasUpload = true;
for(int z = 1000;z < 3322;z++)
{
double overallPercentageFull = Math.Round((z * 100.0) / 3322, 1);
Lbl_PercentageCheck.InnerText = overallPercentageFull.ToString() + "%";
ProgressBarDiv.Style.Add("width", (overallPercentageFull).ToString() + "%");
ProgressBarDiv.Attributes.Add("aria-valuenow", overallPercentageFull.ToString());
if (overallPercentageFull < 15.0)
{
Lbl_PercentageCheck.Style.Add("ForeColor", "green");
}
else if (overallPercentageFull >= 15.0)
{
Lbl_PercentageCheck.Style.Add("ForeColor", "red");
}
Thread.Sleep(200);
Lbl_PercentageCheck.InnerText = overallPercentageFull.ToString() + "%";
ProgressBarDiv.Style.Add("width", (overallPercentageFull).ToString() + "%");
ProgressBarDiv.Attributes.Add("aria-valuenow", overallPercentageFull.ToString());
if (overallPercentageFull < 15.0)
{
Lbl_PercentageCheck.Style.Add("ForeColor", "green");
}
else if (overallPercentageFull >= 15.0)
{
Lbl_PercentageCheck.Style.Add("ForeColor", "red");
}
}
最后一次更新一次酒吧。 我什至嘗試將其放在“更新面板”中。
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