[英]changing the data of a variable on button clicks
我试图通过不同的按钮单击来更改变量内部的数组,但我无法做到。 有什么办法我可以做到这一点。
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"> var chartdata = []; var eqdata = [['a',2],['b',6],['r',9],['s',8]]; var debdata = [['p',2],['r',6],['r',9],['d',8]]; var hybdata = [['l',2],['k',6],['rr',9],['df',8]]; function clicked(){ var id = event.srcElement.id if (id = 'eqty'){ return chartdata = eqdata; } else if (id = "debt"){ return chartdata = debdata; } else if (id = "hyb"){ return chartdata = hybdata; } }; </script> <div class="row" style="margin:auto; padding: 8px 8px 0" id="categories"> <button id="eqty" class="btn btn-primary" style='margin: 0 8px' onclick="clicked()">Equity Chart</button> <button id="debt" class="btn btn-primary" style='margin: 0 8px' onclick="clicked()">Debt Chart</button> <button id="hyb" class="btn btn-primary" style='margin: 0 8px' onclick="clicked()">Hybrid Chart</button> </div>
您的代码中有几个错误的地方:
修复这些小东西你应该得到这样的结果:
<div class="row" style="margin:auto; padding: 8px 8px 0" id="categories">
<button id="eqty" class="btn btn-primary" style='margin: 0 8px' onclick="clicked()">Equity Chart</button>
<button id="debt" class="btn btn-primary" style='margin: 0 8px' onclick="clicked()">Debt Chart</button>
<button id="hyb" class="btn btn-primary" style='margin: 0 8px' onclick="clicked()">Hybrid Chart</button>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script>
let chartdata = [];
const eqdata = [['a',2],['b',6],['r',9],['s',8]];
const debdata = [['p',2],['r',6],['r',9],['d',8]];
const hybdata = [['l',2],['k',6],['rr',9],['df',8]];
function clicked(){
const id = event.srcElement.id
if (id == 'eqty'){
chartdata = eqdata;
} else if (id == "debt"){
chartdata = debdata;
} else if (id == "hyb"){
chartdata = hybdata;
}
};
</script>
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