2015-11-19 11:05:06
存在問題:
如何實作JS的加和
解決方案:
代碼如下
<script type="text/javascript">
function sumH() {
var sunHezhi = ;
var SXZ = document.getElementById("TextBox1").value; //textbox取值
for (var i = ; i < SXZ; i++) {
sunHezhi += / (i * i);
sunHezhi = parseFloat(sunHezhi); //數字轉換
}
alert(sunHezhi.toFixed());
}
</script>
<asp:Button ID="Button1" runat="server" OnClientClick="sumH()" Text="Button" />
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>