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27 lines
798 B
27 lines
798 B
2 months ago
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export const basic = Behavior({
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methods: {
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$emit(name, detail, options) {
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this.triggerEvent(name, detail, options);
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},
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set(data) {
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this.setData(data);
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return new Promise((resolve) => wx.nextTick(resolve));
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},
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// high performance setData
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setView(data, callback) {
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const target = {};
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let hasChange = false;
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Object.keys(data).forEach((key) => {
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if (data[key] !== this.data[key]) {
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target[key] = data[key];
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hasChange = true;
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}
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});
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if (hasChange) {
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return this.setData(target, callback);
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}
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return callback && callback();
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},
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},
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});
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