< ion-item * ngFor= "let item of items" (click) = "godetail (item)" >
<p class="myi">
<span [ngClass]="{{{item.piao}}==="1"? "qi":"xian"}">{{item.piao}}
</span>
< / ion-item >
on this place, I changed how to write, I tried many kinds, [] {} tried,
just not, please take a look at it, thank you
< span [ngclass] = "[item.piao ='1'? 'qi':' xian']" > {{item.piao}}
I haven't used ng. I guess it's about the same as vue.
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