【发布时间】:2015-11-25 22:34:45
【问题描述】:
JavaScript 看起来像这样:
function playsound(button) {
switch(button){
case "button1":
switch(soundbank){
case 0:
document.getElementById("audio1").load();
document.getElementById("audio1").play();
break;
case 1:
...
...
case "button2":
switch(soundbank){
case 0:
document.getElementById("audio2").load();
document.getElementById("audio2").play();
break;
case "button3":
switch(soundbank){
case 0:
document.getElementById("audio3").load();
document.getElementById("audio3").play();
break;
case "button4":
switch(soundbank){
case 0:
document.getElementById("audio4").load();
document.getElementById("audio4").play();
break;
case "..."
...
...
}}
这样的HTML:
<button onclick="playsound(this.id)" id="button1" </button>
<button onclick="playsound(this.id)" id="button2" </button>
<button onclick="playsound(this.id)" id="button3" </button>
<button onclick="playsound(this.id)" id="button4" </button>
<audio id="audio1">
<source src="audio1.wav">
</audio>
<audio id="audio2">
<source src="audio2.wav">
</audio>
<audio id="audio3">
<source src="audio3.wav">
</audio>
<audio id="audio4">
<source src="audio4.wav">
</audio>
我想将大部分内容放入循环中,而不是使用 1000 行 switch case 和 If Else,但我无法解决。有什么建议么?非常感谢。
【问题讨论】:
标签: arrays if-statement for-loop switch-statement