尝试从switch语句输入和输出HTML到JS [英] Trying to input and output from HTML to JS from switchs statements
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问题描述
你好，我试图创建一个可以回答很多问题的网站。
我在函数getVal（）和write（）中输出值时遇到问题
孔代码：
Hello ,I was trying to make a site that can answer many questions .
I have issues with output the value in the function "getVal()" and "write()"
The hole code :
<html>
<style>
p {
font-size:30px;
padding:3px;
font-family:Terminal;
}
#lable{
border:2px black dashed;
margin:0px 400px 0px 400px;
background-color:lightgrey; padding-bottom:150px;
}
#input {
background-color:lightgrey;
margin:15px;
padding-left:100px;
padding-right:100px;
padding-bottom:15px;
}
#send {
padding:3px 3px 3px 3px;
}
#delete {padding:3px 3px 3px 3px;}
</style>
<body style="text-align:center; background-color:grey; color:white;
">
<img src="Alexs_face.png">
<p style="border:2px black solid; margin:100px 400px 50px 400px">Ask me !</p>
<p id="lable"></p>
<input id="input" type="text" >
<input id="send" type="button" >
<input id="delete" type="button" >
<script>
function getVal() {
var ask = document.getElementById("input").value;
return ask ;
}
var ask = getVal();
//var ask = prompt ("Ask me anything >>").toLowerCase ();
function write (x){
var lable = document.getElementById("lable").value = x;
return lable ;
};
//Capitalize the first letter func :
function capitalize(string) {
return string.charAt(0).toUpperCase() + string.slice(1);
}
//..............
var question = ask.split(" ");
var date = new Date ;
//var userName ;
//...............................
if (question[0] === "what"){
switch ( question[1]){
case "time":
switch (question[2]){
case "is":
switch (question[3]){
case "it":
write("Hi , the time is :"+date);
break;
default:
};
break;
default:
} ;
break;
case "is":
switch (question[2]){
case "your" :
switch (question[3]){
case "name":
write("Alex !");
break;
default:
};
break;
default:
};
break;
default: write("unknown");
};}
else if (question[0] === "my"){
switch (question[1]){
case "name":
switch(question[2]){
case "is":
userName = capitalize(question[3]);;
alert("Your name is saved, "+userName);
function sendUserName(){
return userName ;
}
break;
default:
};
break;
default:
};
}
else if (question[0] === "should" || "could" || "may" || "can" ) {
switch (question[1]) {
case "i" :
switch(question[2]){
case "sleep":
write("Sure ! you can sleep if you want to !!");
break;
default:
}
break;
default:
};
}
if (question[0] === "who"){
switch (question[1]){
case "are":
write ("I'm Alex !");
break;
case "am":
write ("My leader !");
default:
}
}
else if (question[0] === "i") {
switch(question[1]){
case "love":
switch(question[2]){
case "you" :
write ("I love you too , sir")
break;
}
break;
};
}
</script>
</body>
</body>
</html>
</script>
<html>
我尝试过：
我尝试了我想到的一切。
请忽略代码中的注释//
What I have tried:
I tried everything that I thought of .
please ignore the comments in the code //
推荐答案
做这些改变
do these changes
<input id="send" value="send" onclick="dosome()" type="button" >
function write (x){
document.getElementById("lable").innerHTML = x;
};
function dosome()
{
var ask = getVal();
var question = ask.split(" ");
var date = new Date ;
//var userName ;
//...............................
if (question[0] === "what"){
switch ( question[1]){
case "time":
switch (question[2]){
case "is":
switch (question[3]){
case "it":
write("Hi , the time is :"+date);
break;
default:
};
break;
default:
} ;
break;
case "is":
switch (question[2]){
case "your" :
switch (question[3]){
case "name":
write("Alex !");
break;
default:
};
break;
default:
};
break;
default: write("unknown");
};}
else if (question[0] === "my"){
switch (question[1]){
case "name":
switch(question[2]){
case "is":
userName = capitalize(question[3]);;
alert("Your name is saved, "+userName);
function sendUserName(){
return userName ;
}
break;
default:
};
break;
default:
};
}
else if (question[0] === "should" || "could" || "may" || "can" ) {
switch (question[1]) {
case "i" :
switch(question[2]){
case "sleep":
write("Sure ! you can sleep if you want to !!");
break;
default:
}
break;
default:
};
}
if (question[0] === "who"){
switch (question[1]){
case "are":
write ("I'm Alex !");
break;
case "am":
write ("My leader !");
default:
}
}
else if (question[0] === "i") {
switch(question[1]){
case "love":
switch(question[2]){
case "you" :
write ("I love you too , sir")
break;
}
break;
};
}
}
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