我根据值是有条件地显示图像。该值是一个字符串。但是,它仅返回第一张图像。它不会遍历整个功能。
methods: {
resultImage(value) {
if (
value === 'Less likely' ||
'More likely light' ||
'More likely blue' ||
'More likely curly'
) {
return this.low
} else if (value === 'Average chance') {
return this.medium
} else if (
value === 'Somewhat more likely' ||
'Somewhat more likely brown' ||
'Somewhat more likely curly'
) {
return this.mediumHigh
} else if (
value === 'More likely' ||
'More likely dark' ||
'More likely brown' ||
'More likely straight'
) {
return this.high
}
}
}
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期望函数循环到最后并根据该值返回图像。实际结果是它返回了第一张图像。
当前,每个字符串的求和结果,true除非是null或undefined。您没有将value第一个与其他任何一个进行比较。您需要比较所有这些,否则,第一个if块将每次通过。
您value ===在每个表达式上都缺少:
methods: {
resultImage(value) {
if (
value === 'Less likely' ||
value === 'More likely light' ||
value === 'More likely blue' ||
value === 'More likely curly'
) {
return this.low
} else if (value === 'Average chance') {
return this.medium
} else if (
value === 'Somewhat more likely' ||
value === 'Somewhat more likely brown' ||
value === 'Somewhat more likely curly'
) {
return this.mediumHigh
} else if (
value === 'More likely' ||
value === 'More likely dark' ||
value === 'More likely brown' ||
value === 'More likely straight'
) {
return this.high
}
}
}
Run Code Online (Sandbox Code Playgroud)
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