34 lines
915 B
JavaScript
34 lines
915 B
JavaScript
/**
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* 小程序版本支持
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* @param minimumVersion 最小支持版本号
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*/
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export var isVersionSupport = function (minimumVersion) {
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// diff
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var compareVersion = function (v1, v2) {
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v1 = v1.split(".");
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v2 = v2.split(".");
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var len = Math.max(v1.length, v2.length);
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while (v1.length < len) {
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v1.push("0");
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}
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while (v2.length < len) {
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v2.push("0");
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}
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for (var i = 0; i < len; i++) {
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var num1 = parseInt(v1[i]);
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var num2 = parseInt(v2[i]);
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if (num1 > num2) {
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return 1;
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}
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else if (num1 < num2) {
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return -1;
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}
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}
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return 0;
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};
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// 获取当前小程序 版本号
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var SDKVersion = wx.getSystemInfoSync().SDKVersion;
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// check
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return compareVersion(SDKVersion, minimumVersion) >= 0;
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};
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