[英]es6 use ${} for multiple state in react
For some reason I have to do this 由于某些原因,我必须这样做
for(let i=0;i<=6;i++){
price.push({
min_price: `this.state.special_${i}_min`,
max_price: `this.state.special_${i}_max`
});
}
But it's not what I expect, it doesn't work, it became string instead of getting the value of my states. 但这不是我所期望的,它不起作用,它变成了字符串,而不是获得我的州的价值。
You are just assigning the string to those properties. 您只是将字符串分配给那些属性。 Try using square brackets.
尝试使用方括号。
price.push({
min_price: this.state[`special_${i}_min`],
max_price: this.state[`special_${i}_max`]
});
you can write like this in es6: 您可以在es6中这样写:
for(let i=0;i<=6;i++){
price.push({
min_price: this.state[`special_${i}_min`],
max_price: this.state[`special_${i}_max`],
});
}
for es5: 对于es5:
for(let i=0;i<=6;i++){
price.push({
min_price: this.state["special_"+i+"_min"],
max_price: this.state["special_"+i+"_max"],
});
}
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