[英]JavaScript runtime error: Unable to get property 'options' of undefined or null reference
$(lblName).innerText = $(ddlNameList).options[$(ddlNameList).selectedIndex].text;
是否知道为什么上面的代码行在chrome中可以运行，但在Internet Explorer 11中却失败，并出现以下错误
JavaScript运行时错误：无法获取未定义或空引用的属性“选项”
尝试这个：
$(lblName).innerText = $('#' + ddlNameList + ' option:selected').val();
JavaScript运行时错误：无法获取未定义或空引用的属性“值”
[英]JavaScript runtime error: Unable to get property 'value' of undefined or null reference
JavaScript运行时错误：无法获取未定义或空引用的属性“msie”
[英]JavaScript runtime error: Unable to get property 'msie' of undefined or null reference
javascript运行时错误：无法获取未定义或空引用的属性“替换”
[英]javascript runtime error: unable to get property 'replace' of undefined or null reference
JavaScript运行时错误：无法获取未定义或空引用的属性“ length”
[英]JavaScript runtime error: Unable to get property 'length' of undefined or null reference
JavaScript运行时错误：无法获取未定义或空引用的属性“ 1”
[英]JavaScript runtime error: Unable to get property '1' of undefined or null reference
JavaScript运行时错误：无法获取未定义或空引用的属性“ activate”
[英]JavaScript runtime error: Unable to get property 'activate' of undefined or null reference
JavaScript 运行时错误：无法获取未定义或空引用的属性“removeChild”
[英]JavaScript runtime error: Unable to get property 'removeChild' of undefined or null reference
JavaScript运行时错误无法获取未定义或空引用的属性“值”
[英]JavaScript runtime error Unable to get property 'value' of undefined or null reference
JavaScript运行时错误：无法获取未定义或空引用的属性“ top”
[英]JavaScript runtime error: Unable to get property 'top' of undefined or null reference
无法获取未定义或空引用Javascript的属性“选项”
[英]Unable to get property 'options' of undefined or null reference Javascript
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