关于PHP函数,下列定义方式正确的是() A: publicvoidShow(){} B: functionShow($a=5,$b){} C: functionShow(a,b){} D: functionShow(int$a){}
关于PHP函数,下列定义方式正确的是() A: publicvoidShow(){} B: functionShow($a=5,$b){} C: functionShow(a,b){} D: functionShow(int$a){}
以下哪段代码不能正确创建函数show()?() A: functionshow(text){alert(text);} B: varshowFun=functionshow(text){alert(text);} C: varshowFun=function(text){alert(text);} D: varshowFun=newfunction("text","alert(text)"};
以下哪段代码不能正确创建函数show()?() A: functionshow(text){alert(text);} B: varshowFun=functionshow(text){alert(text);} C: varshowFun=function(text){alert(text);} D: varshowFun=newfunction("text","alert(text)"};
以下jQuery代码,不能够实现网页加载完成后弹出消息框的是:() A: $(document).ready(function(){alert("writeless,domore.");}); B: $(function(){alert("writeless,domore.");}); C: $(functionshow(){alert("writeless,domore.");}); D: $(function(){document.write("writeless,domore.");});
以下jQuery代码,不能够实现网页加载完成后弹出消息框的是:() A: $(document).ready(function(){alert("writeless,domore.");}); B: $(function(){alert("writeless,domore.");}); C: $(functionshow(){alert("writeless,domore.");}); D: $(function(){document.write("writeless,domore.");});
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