35 lines
775 B
Plaintext
35 lines
775 B
Plaintext
export function addUnit(value: any|null):string{
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if(value == null){
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return ''
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}
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value = `${value}`
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return /^(-)?\d+(\\.\d+)?$/.test(value) ? `${value}px` : value
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}
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export function unitConvert(value: any|null): number{
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if(typeof value == 'number'){
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return value as number
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}
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if(typeof value == 'string'){
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value = `${value}`
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if(/^(-)?\d+(\\.\d+)?$/.test(value)){
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return parseFloat(value);
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}
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const reg = /^-?([0-9]+)?([.]{1}[0-9]+){0,1}(em|rpx|px|%)$/g;
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const results = reg.exec(value);
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if (results == null) {
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return 0;
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}
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const unit = results[3];
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const v = parseFloat(value);
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if (unit == 'rpx') {
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const { windowWidth } = uni.getWindowInfo()
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return windowWidth / 750 * v;
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}
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if (unit == 'px') {
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return v;
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}
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}
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return 0;
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} |