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Javascript 显示空白数据的下拉列表 函数loaddropdown() { var dropdown=document.getElementById(“ddFAge”); 对于(var i=1;i_Javascript_Asp.net - Fatal编程技术网

Javascript 显示空白数据的下拉列表 函数loaddropdown() { var dropdown=document.getElementById(“ddFAge”); 对于(var i=1;i

Javascript 显示空白数据的下拉列表 函数loaddropdown() { var dropdown=document.getElementById(“ddFAge”); 对于(var i=1;i,javascript,asp.net,Javascript,Asp.net,您的代码有多个错误。请尝试此操作 <script> function loaddropdown() { var dropdown = document.getElementById("ddFAge"); for(var i=1;i<=100;i++) { var newOption = new Option() newOption

您的代码有多个错误。请尝试此操作

<script>
    function loaddropdown()
    {
        var dropdown = document.getElementById("ddFAge");
        
        for(var i=1;i<=100;i++)
        {
            var newOption = new Option()
            newOption=document.createElement(option);
            newOption.Text = i;
            newOption.value = i;
            dropdown.options[i] = newOption;
            
            //dropdown.options.add(newOption);
   
            //<option value="0"><--Select Age--></option>
        }
    }
    window.onload=loaddropdown();
</script>
函数加载下拉列表()
{
var dropdown=document.getElementById(“ddFAge”);
对于(var i=1;i
    function loaddropdown()
    {
        var dropdown = document.getElementById("ddFAge");
        
        for(var i=1;i<=100;i++)
        {
            var newOption = window.document.createElement('option');
            newOption.text = i;
            newOption.value = i;
            dropdown.options[i] = newOption;
        }
    }
    window.onload=loaddropdown();