19 lines
469 B
JavaScript
19 lines
469 B
JavaScript
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import Vue from "vue";
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Vue.directive("checkNum", {
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update(el, binding, vNode) {
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if (el.children.length) {
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let val = el.children[0].value;
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let qualifiedNum = val
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.replace(/[^\d.]/g, "")
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.replace(/^\./g, "")
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.replace(/\.{2,}/g, ".")
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.replace(/^0{2,}/g, "0")
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.replace(".", "$#$")
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.replace(/\./g, "")
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.replace("$#$", ".");
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vNode.componentInstance.$emit("input", qualifiedNum);
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}
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},
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});
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