                        課程
                    
                        /前端開發(fā)
                        
                            /JavaScript
                        
                        /JavaScript入門篇

求解哪里錯(cuò)了

??function?openWindow()
????{
????var?newwindow=confirm("是否在新窗口打開網(wǎng)址");
????????if?(newwindow=true)
????????????{
????????????var?url=prompt("請(qǐng)輸入網(wǎng)址","http：//idcbgp.cn/");
????????????if?(url!=null){
????????????????window.open(url,'_blank','width=400,height=500')
????????????}
????????else{
????????????????alert("gunba";)
????????????}
?????????????}
????????else{
????????????alert("gunba";)
????????}
????}

junzuw

2015-11-08

源自：JavaScript入門篇 2-7

關(guān)注問(wèn)題我要回答

642

操作

收起

2 回答

qq_星宇冰辰_0
2015-11-12

if語(yǔ)句中“newwindow=true”少了“=”號(hào)。。。。。。應(yīng)該是newwindow==true

0 回復(fù) 有任何疑惑可以回復(fù)我~

收起回答

李曉健
2015-11-08

function?openWindow()?{
????var?newwindow?=?confirm("是否在新窗口打開網(wǎng)址");
????if?(newwindow?=?true)?{
????????var?url?=?prompt("請(qǐng)輸入網(wǎng)址",?"是中文的?
????????if?(url?!=?null)?{
????????????window.open(url,?'_blank',?'width=400,height=500')
????????}
????????else?{
????????????alert("gunba");?//這里多了;
????????}
????}
????else?{
????????alert("gunba")?//這里多了;
????}
}

你的代碼有兩上問(wèn)題，看上面的注釋