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var musicMode = "list";
function changeMode() {
if (musicMode == "list") {
$("#mode").attr("src", "images/volume-add-button.gif");
musicMode = "shuffle";
} else if (musicMode == "shuffle") {
$("#mode").attr("src", "images/progress-button.gif");
musicMode = "repeat";
} else if (musicMode == "repeat") {
$("#mode").attr("src", "images/pause-button-hover.gif");
musicMode = "list";
}
}
var musicMode = "list";
function changeMode(musicMode) {
if (musicMode == "list") {
$("#mode").attr("src", "images/volume-add-button.gif");
musicMode = "shuffle";
} else if (musicMode == "shuffle") {
$("#mode").attr("src", "images/progress-button.gif");
musicMode = "repeat";
} else if (musicMode == "repeat") {
$("#mode").attr("src", "images/pause-button-hover.gif");
musicMode = "list";
}
}
[/quote]
这样全局变量还是没有变化,每次进来变量都还是list
var musicMode = "list";
function changeMode(musicMode) {
if (musicMode == "list") {
$("#mode").attr("src", "images/volume-add-button.gif");
musicMode = "shuffle";
} else if (musicMode == "shuffle") {
$("#mode").attr("src", "images/progress-button.gif");
musicMode = "repeat";
} else if (musicMode == "repeat") {
$("#mode").attr("src", "images/pause-button-hover.gif");
musicMode = "list";
}
}
function changeMode(musicMode) {
var musicMode;
if (musicMode == "list") {
$("#mode").attr("src", "images/volume-add-button.gif");
musicMode = "shuffle";
} else if (musicMode == "shuffle") {
$("#mode").attr("src", "images/progress-button.gif");
musicMode = "repeat";
} else if (musicMode == "repeat") {
$("#mode").attr("src", "images/pause-button-hover.gif");
musicMode = "list";
}
}
每次进来都会重新赋值变量,所以根本没有往下面走啊